自动搭建ssm项目
手把手教你搭建ssm项目
注意,必须修改:包名、数据库名称、账号、密码
注意:必须配置好第一次,“引入后”才能配置第二次
第一步:打开idea选择创建maven项目
![](https://images.cnblogs.com/OutliningIndicators/ContractedBlock.gif)
import java.io.*; import java.sql.Connection; import java.sql.DatabaseMetaData; import java.sql.DriverManager; import java.sql.ResultSet; import java.util.ArrayList; import java.util.List; import java.util.Scanner; public class Test { //列如配置到com.wbg.ssm包下 程序会自动添加dao\controller\service\entity final static String Package = "com.wbg.xiaomi"; //包名格式 final static String database = "xiaomi"; //数据库名称 final static String user = "root";//数据库账号 final static String password = "123456";//数据库密码 //---------------^^^^^^^^^^^^^配置上面四项^^^^^^^^^^^^^^^^^-------------------------- final static String dburl = "jdbc:mariadb://127.0.0.1:3306/" + database; //服务器地址 final static String dbdriver = "org.mariadb.jdbc.Driver"; //驱动 public static void main(String[] args) throws Exception { System.out.println("1、第一次配置"); System.out.println("2、第二次配置"); System.out.print("请输入配置:"); Scanner scanner = new Scanner(System.in); String c = scanner.next(); if ("1".equals(c)) { System.out.println("开始第一次配置"); createStart(); System.out.println("开始第一次配置完成"); } else if ("2".equals(c)) { System.out.println("开始第二次配置"); for (String table : TBlist()) { createStart(tables(table)); } //创建Request System.out.println("创建Request"); createFile(new File(srcPackage + "util\\Result.java"), createResult()); System.out.println("开始第二次配置完成"); } else { System.out.printf("只能输入1、2选项"); } } //获取当前项目的路径 public static String url = System.getProperty("user.dir"); //包的路径 public static String srcPackage = url + "/src/main/java/" + Package.replace(".", "/") + "/"; private static String tablename; private String[] colnames; // 列名数组 private String[] colTypes; // 列名类型数组 private int[] colSizes; // 列名大小数组 static void createStart() { System.out.println("开始配置pom.xml"); System.out.println(configPomXml(url)); url = url + File.separator + "src" + File.separator + "main"; System.out.println("开始配置resources目录"); createResources(url + File.separator + "resources"); System.out.println("完成配置resources目录"); System.out.println("开始配置webapp目录"); createWebapp(url + File.separator + "webapp"); System.out.println("完成配置webapp目录"); } //***********************Resources************************ /** * 创建四个配置文件 * dbc.properties * log4j.properties * mybatis-config.xml * spring-web.xml * * @return */ static boolean createResources(String url) { if (createJdbcProperties(url)) { System.out.println("jdbc.properties配置成功"); } else { System.out.println("jdbc.properties配置失败"); } if (log4jProperties(url)) { System.out.println("log4j.properties配置成功"); } else { System.out.println("log4j.properties配置失败"); } if (mybatisConfig(url)) { System.out.println("mybatis-config.xml配置成功"); } else { System.out.println("mybatis-config.xml配置失败"); } if (springWeb(url)) { System.out.println("spring-web.xml配置成功"); } else { System.out.println("spring-web.xml配置失败"); } if (generatorConfig(url)) { System.out.println("generatorConfig.xml配置成功"); } else { System.out.println("generatorConfig.xml配置失败"); } //\resources\spring if (springDao(url + File.separator + "spring")) { System.out.println("spring-dao.xml配置成功"); } else { System.out.println("spring-dao.xml配置失败"); } //\resources\spring if (springService(url + File.separator + "spring")) { System.out.println("spring-service.xml配置成功"); } else { System.out.println("spring-service.xml配置失败"); } return true; } /** * 创建jdbc.properties配置文件 * * @param url 路径 * @return */ static boolean createJdbcProperties(String url) { File file = new File(url, "jdbc.properties"); String context = "jdbc.driver=" + dbdriver + "\n" + "jdbc.url="+dburl + "\n" + "jdbc.username=" + user + "\n" + "jdbc.password=" + password + ""; return createFile(file, context); } /** * 创建log4j.properties日志文件 * * @param url 路径 * @return */ static boolean log4jProperties(String url) { File file = new File(url, "log4j.properties"); String context = "# Global logging configuration\n" + "log4j.rootLogger=ERROR, ooo\n" + "\n" + "# MyBatis logging configuration...\n" + "log4j.logger." + Package + ".dao=DEBUG\n" + "\n" + "# 规则1,名字为 ooo,向标准输出 System.err/out\n" + "log4j.appender.ooo=org.apache.log4j.ConsoleAppender\n" + "log4j.appender.ooo.layout=org.apache.log4j.PatternLayout\n" + "log4j.appender.ooo.layout.ConversionPattern=%5p [%t] ~ %m%n\n"; return createFile(file, context); } /** * 创建mybatis-config.xml配置文件 * * @param url 路径 * @return */ static boolean mybatisConfig(String url) { File file = new File(url, "mybatis-config.xml"); String context = "<?xml version=\"1.0\" encoding=\"UTF-8\" ?>\n" + "<!DOCTYPE configuration PUBLIC \"-//mybatis.org//DTD Config 3.0//EN\" \"http://mybatis.org/dtd/mybatis-3-config.dtd\">\n" + "\n" + "\n" + "<configuration>\n" + " <settings>\n" + " <!-- 使用jdbc的getGeneratedKeys获取数据库自增主键值 -->\n" + " <setting name=\"useGeneratedKeys\" value=\"true\" />\n" + " <!-- 使用列别名替换列名 默认:true -->\n" + " <setting name=\"useColumnLabel\" value=\"true\" />\n" + " <!-- 开启驼峰命名转换:Table {create_time} -> Entity {createTime} -->\n" + " <setting name=\"mapUnderscoreToCamelCase\" value=\"true\" />\n" + " <setting name=\"logImpl\" value=\"LOG4J\" />\n" + " </settings>\n" + "\n" + " <plugins>\n" + " <plugin interceptor=\"com.github.pagehelper.PageInterceptor\" />\n" + " </plugins>\n" + "</configuration>"; return createFile(file, context); } /** * 创建spring-web.xml配置文件 * * @return */ static boolean springWeb(String url) { File file = new File(url, "spring-web.xml"); String context = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n" + "<beans xmlns=\"http://www.springframework.org/schema/beans\"\n" + " xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\"\n" + " xmlns:context=\"http://www.springframework.org/schema/context\"\n" + " xmlns:mvc=\"http://www.springframework.org/schema/mvc\"\n" + " xsi:schemaLocation=\"http://www.springframework.org/schema/beans\n" + "\thttp://www.springframework.org/schema/beans/spring-beans.xsd\n" + "\thttp://www.springframework.org/schema/context\n" + "\thttp://www.springframework.org/schema/context/spring-context.xsd\n" + "\thttp://www.springframework.org/schema/mvc\n" + "\thttp://www.springframework.org/schema/mvc/spring-mvc-3.0.xsd\">\n" + " <!-- 配置SpringMVC -->\n" + " <!-- 1.开启SpringMVC注解模式 -->\n" + " <!-- 简化配置:\n" + " (1)自动注册DefaultAnootationHandlerMapping,AnotationMethodHandlerAdapter\n" + " (2)提供一些列:数据绑定,数字和日期的format @NumberFormat, @DateTimeFormat, xml,json默认读写支持\n" + " -->\n" + " <mvc:annotation-driven />\n" + "\n" + " <!-- 2.静态资源默认servlet配置\n" + " (1)加入对静态资源的处理:js,gif,png\n" + " (2)允许使用\"/\"做整体映射\n" + " -->\n" + " <mvc:default-servlet-handler/>\n" + "\n" + " <!-- 3.配置jsp 显示ViewResolver -->\n" + " <bean class=\"org.springframework.web.servlet.view.InternalResourceViewResolver\">\n" + " <property name=\"viewClass\" value=\"org.springframework.web.servlet.view.JstlView\" />\n" + " <property name=\"prefix\" value=\"/WEB-INF/jsp/\" />\n" + " <property name=\"suffix\" value=\".jsp\" />\n" + " </bean>\n" + " <!-- 4.扫描web相关的bean -->\n" + " <context:component-scan base-package=\"" + Package + ".controller\" />\n" + "</beans>"; return createFile(file, context); } /** * 创建spring-dao.xml配置文件 * * @param url 路径 * @return */ static boolean springDao(String url) { File file = new File(url, "spring-dao.xml"); String context = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n" + "<beans xmlns=\"http://www.springframework.org/schema/beans\"\n" + " xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\"\n" + " xmlns:tx=\"http://www.springframework.org/schema/tx\" xmlns:context=\"http://www.springframework.org/schema/context\"\n" + " xsi:schemaLocation=\"http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd\">\n" + "\n" + "\n" + "\n" + " <!-- 配置整合mybatis过程 -->\n" + " <!-- 1.配置数据库相关参数properties的属性:${url} -->\n" + " <context:property-placeholder location=\"classpath:jdbc.properties\" />\n" + "\n" + " <!-- 2.数据库连接池 -->\n" + " <bean id=\"dataSource\" class=\"com.mchange.v2.c3p0.ComboPooledDataSource\">\n" + " <property name=\"driverClass\" value=\"${jdbc.driver}\" />\n" + " <property name=\"jdbcUrl\" value=\"${jdbc.url}\" />\n" + " <property name=\"user\" value=\"${jdbc.username}\" />\n" + " <property name=\"password\" value=\"${jdbc.password}\" />\n" + "\n" + " <!-- c3p0连接池的私有属性 -->\n" + " <property name=\"maxPoolSize\" value=\"30\" />\n" + " <property name=\"minPoolSize\" value=\"10\" />\n" + " <!-- 关闭连接后不自动commit -->\n" + " <property name=\"autoCommitOnClose\" value=\"false\" />\n" + " <!-- 获取连接超时时间 -->\n" + " <property name=\"checkoutTimeout\" value=\"10000\" />\n" + " <!-- 当获取连接失败重试次数 -->\n" + " <property name=\"acquireRetryAttempts\" value=\"2\" />\n" + " </bean>\n" + "\n" + " <!-- 3.配置SqlSessionFactory对象 -->\n" + " <bean id=\"sqlSessionFactory\" class=\"org.mybatis.spring.SqlSessionFactoryBean\">\n" + " <!-- 注入数据库连接池 -->\n" + " <property name=\"dataSource\" ref=\"dataSource\" />\n" + " <!-- 配置MyBaties全局配置文件:mybatis-config.xml -->\n" + " <property name=\"configLocation\" value=\"classpath:mybatis-config.xml\" />\n" + " <!-- 扫描entity包 使用别名 -->\n" + " <property name=\"typeAliasesPackage\" value=\"" + Package + ".entity\" />\n" + " <!-- 扫描sql配置文件:mapper需要的xml文件 -->\n" + " <property name=\"mapperLocations\" value=\"classpath:mapper/*.xml\" />\n" + " </bean>\n" + "\n" + " <!-- 4.配置扫描Dao接口包,动态实现Dao接口,注入到spring容器中 -->\n" + " <bean class=\"org.mybatis.spring.mapper.MapperScannerConfigurer\">\n" + " <!-- 注入sqlSessionFactory -->\n" + " <property name=\"sqlSessionFactoryBeanName\" value=\"sqlSessionFactory\" />\n" + " <!-- 给出需要扫描Dao接口包 -->\n" + " <property name=\"basePackage\" value=\"" + Package + ".dao\" />\n" + " </bean>\n" + "\n" + " <!--配置声明式事务管理-->\n" + " <bean id=\"transactionManager\" class=\"org.springframework.jdbc.datasource.DataSourceTransactionManager\">\n" + " <property name=\"dataSource\" ref=\"dataSource\" />\n" + " </bean>\n" + " <tx:annotation-driven proxy-target-class=\"true\" />\n" + "\n" + "</beans>"; return createFile(file, context); } /** * 创建spring-service.xml配置文件 * * @param url 路径 * @return */ static boolean springService(String url) { File file = new File(url, "spring-service.xml"); String context = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n" + "<beans xmlns=\"http://www.springframework.org/schema/beans\"\n" + " xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\"\n" + " xmlns:context=\"http://www.springframework.org/schema/context\"\n" + " xmlns:tx=\"http://www.springframework.org/schema/tx\" xmlns:mvc=\"http://www.springframework.org/schema/mvc\"\n" + " xmlns:aop=\"http://www.springframework.org/schema/aop\"\n" + " xsi:schemaLocation=\"http://www.springframework.org/schema/beans\n" + "\thttp://www.springframework.org/schema/beans/spring-beans.xsd\n" + "\thttp://www.springframework.org/schema/context\n" + "\thttp://www.springframework.org/schema/context/spring-context.xsd\n" + " http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc.xsd http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop.xsd\">\n" + " <!-- 扫描service包下所有使用注解的类型 -->\n" + " <context:component-scan base-package=\"" + Package + ".service\" />\n" + " <mvc:annotation-driven />\n" + " <!-- 启用 aspectj 方式 AOP-->\n" + " <aop:aspectj-autoproxy proxy-target-class=\"true\" />\n" + "</beans>"; return createFile(file, context); } /** * 创建generatorConfig.xml配置文件 * * @param url * @return */ static boolean generatorConfig(String url) { File file = new File(url, "generatorConfig.xml"); String context = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n" + "<!DOCTYPE generatorConfiguration\n" + " PUBLIC \"-//mybatis.org//DTD MyBatis Generator Configuration 1.0//EN\"\n" + " \"http://mybatis.org/dtd/mybatis-generator-config_1_0.dtd\">\n" + "\n" + "<generatorConfiguration>\n" + "\n" + " <context id=\"xxx\" targetRuntime=\"MyBatis3Simple\">\n" + "\n" + "\n" + " <commentGenerator>\n" + " <property name=\"suppressDate\" value=\"true\" />\n" + " </commentGenerator>\n" + " <!-- 数据库连接 -->\n" + " <jdbcConnection driverClass=\"" + dbdriver + "\"\n" + " connectionURL=\"" + dburl + "\"\n" + " userId=\"" + user + "\" password=\"" + password + "\">\n" + " </jdbcConnection>\n" + "\n" + " <!-- Model生成规则 -->\n" + " <javaModelGenerator targetPackage=\"" + Package + ".entity\" targetProject=\"src/main/java\">\n" + " <property name=\"trimStrings\" value=\"true\" />\n" + " </javaModelGenerator>\n" + "\n" + " <sqlMapGenerator targetPackage=\"mapper\" targetProject=\"src/main/resources\"/>\n" + " <!-- dao 规则 -->\n" + " <javaClientGenerator type=\"XMLMAPPER\" targetPackage=\"" + Package + ".dao\" targetProject=\"src/main/java\">\n" + " <property name=\"enableSubPackages\" value=\"true\" />\n" + " </javaClientGenerator>\n" + " <table tableName=\"%\">\n" + " <generatedKey column=\"id\" sqlStatement=\"Mysql\"/>\n" + " </table>\n" + " </context>\n" + "</generatorConfiguration>"; return createFile(file, context); } //***********************webapp************************ static boolean createWebapp(String url) { if (webXml(url + File.separator + "WEB-INF")) { System.out.println("web.xml配置成功"); } else { System.out.println("web.xml配置失败"); } createCSSJSDirectory(url + File.separator); return true; } /** * 创建WEB-INF\web.xml配置文件 * * @param url 路径 * @return */ static boolean webXml(String url) { File file = new File(url, "web.xml"); File f = new File(url, "/jsp"); f.mkdirs(); String context = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n" + "<web-app xmlns=\"http://xmlns.jcp.org/xml/ns/javaee\"\n" + " xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\"\n" + " xsi:schemaLocation=\"http://xmlns.jcp.org/xml/ns/javaee http://xmlns.jcp.org/xml/ns/javaee/web-app_4_0.xsd\"\n" + " version=\"4.0\">\n" + "\n" + " <display-name>自动生成</display-name>\n" + "\n" + " <!--解决中文乱码-->\n" + " <filter>\n" + " <filter-name>encodingFilter</filter-name>\n" + " <filter-class>org.springframework.web.filter.CharacterEncodingFilter</filter-class>\n" + " <async-supported>true</async-supported>\n" + " <init-param>\n" + " <param-name>encoding</param-name>\n" + " <param-value>UTF-8</param-value>\n" + " </init-param>\n" + "\n" + " </filter>\n" + " <filter-mapping>\n" + " <filter-name>encodingFilter</filter-name>\n" + " <url-pattern>/*</url-pattern>\n" + " </filter-mapping>\n" + "\n" + " <!--配置 Spring 的容器-->\n" + " <context-param>\n" + " <param-name>contextConfigLocation</param-name>\n" + " <param-value>classpath:spring/spring-*.xml</param-value>\n" + " </context-param>\n" + " <listener>\n" + " <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>\n" + " </listener>\n" + "\n" + " <!--配置 MVC 容器-->\n" + " <!--将所有的请求都交给 Spring MVC 处理-->\n" + " <servlet>\n" + " <servlet-name>app</servlet-name>\n" + " <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>\n" + " <init-param>\n" + " <param-name>contextConfigLocation</param-name>\n" + " <param-value>classpath:spring-web.xml</param-value>\n" + " </init-param>\n" + " </servlet>\n" + " <servlet-mapping>\n" + " <servlet-name>app</servlet-name>\n" + " <url-pattern>/</url-pattern>\n" + " </servlet-mapping>\n" + "</web-app>"; return createFile(file, context); } /** * 创建css和js * * @param url 路径 */ static boolean createCSSJSDirectory(String url) { File fcss = new File(url + "css"); if (fcss.mkdirs()) { System.out.println("成功创建css文件夹"); } File fjs = new File(url + "js"); if (fjs.mkdirs()) { System.out.println("成功创建js文件夹"); } return true; } /** * @param file 创建的文件 * @param context 文件里面的内容 */ static boolean createFile(File file, String context) { //获取文件 File parent = file.getParentFile(); //如果是目录 if (parent != null) { //创建目录 parent.mkdirs(); } try { //创建文件 file.createNewFile(); FileWriter fileWriter = null; try { fileWriter = new FileWriter(file); fileWriter.write(context); fileWriter.flush(); fileWriter.close(); } catch (IOException e) { return false; } } catch (IOException e) { System.out.println("创建文件失败:" + e.getMessage()); } return true; } //***********************pom.xml************************ /** * 配置pom.xml文件 * * @param url 路径 */ static String configPomXml(String url) { File file = new File(url, "pom.xml"); InputStream inputStream = null; byte b[] = new byte[Integer.parseInt(String.valueOf(file.length()))]; StringBuffer stringBuffer = null; try { inputStream = new FileInputStream(file); inputStream.read(b); inputStream.close(); stringBuffer = new StringBuffer(new String(b)); stringBuffer.replace(Integer.parseInt(String.valueOf(file.length())) - 10, Integer.parseInt(String.valueOf(file.length())), ""); stringBuffer.append(pomContext()); } catch (Exception e) { return "程序出错,请重试 -- pom.xml文件配置失败"; } if (createFile(file, stringBuffer.toString())) { return "pom.xml文件配置完成"; } return "pom.xml文件配置失败"; } /** * pom.xml配置文件需要加的配置 * * @return */ static String pomContext() { return "<!--打包-->\n" + " <packaging>war</packaging>\n" + " <!--设置编码-->\n" + " <properties>\n" + " <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>\n" + " <maven.compiler.source>1.8</maven.compiler.source>\n" + " <maven.compiler.target>1.8</maven.compiler.target>\n" + " <spring.version>5.1.0.RELEASE</spring.version>\n" + " </properties>\n" + " <!--引入文件-->\n" + " <dependencies>\n" + " <!-- Spring Web MVC -->\n" + " <dependency>\n" + " <groupId>org.springframework</groupId>\n" + " <artifactId>spring-web</artifactId>\n" + " <version>${spring.version}</version>\n" + " </dependency>\n" + " <dependency>\n" + " <groupId>org.springframework</groupId>\n" + " <artifactId>spring-webmvc</artifactId>\n" + " <version>${spring.version}</version>\n" + " </dependency>\n" + "\n" + " <!-- servlet 系列的支持 -->\n" + " <dependency>\n" + " <groupId>javax</groupId>\n" + " <artifactId>javaee-api</artifactId>\n" + " <version>8.0</version>\n" + " <scope>provided</scope>\n" + " </dependency>\n" + " <dependency>\n" + " <groupId>javax.servlet</groupId>\n" + " <artifactId>jstl</artifactId>\n" + " <version>1.2</version>\n" + " </dependency>\n" + "\n" + " <dependency>\n" + " <groupId>com.github.pagehelper</groupId>\n" + " <artifactId>pagehelper</artifactId>\n" + " <version>5.1.7</version>\n" + " </dependency>\n" + "\n" + " <!-- Springframework -->\n" + " <dependency>\n" + " <groupId>org.springframework</groupId>\n" + " <artifactId>spring-context</artifactId>\n" + " <version>${spring.version}</version>\n" + " </dependency>\n" + " <dependency>\n" + " <groupId>org.springframework</groupId>\n" + " <artifactId>spring-jdbc</artifactId>\n" + " <version>${spring.version}</version>\n" + " </dependency>\n" + " <dependency>\n" + " <groupId>org.springframework</groupId>\n" + " <artifactId>spring-aop</artifactId>\n" + " <version>${spring.version}</version>\n" + " </dependency>\n" + " <dependency>\n" + " <groupId>org.aspectj</groupId>\n" + " <artifactId>aspectjweaver</artifactId>\n" + " <version>1.9.1</version>\n" + " </dependency>\n" + "\n" + " <!-- MyBatis -->\n" + " <dependency>\n" + " <groupId>org.mybatis</groupId>\n" + " <artifactId>mybatis</artifactId>\n" + " <version>3.4.6</version>\n" + " </dependency>\n" + " <dependency>\n" + " <groupId>org.mybatis</groupId>\n" + " <artifactId>mybatis-spring</artifactId>\n" + " <version>1.3.2</version>\n" + " </dependency>\n" + "\n" + " <!-- 数据库驱动以及数据库连接池-->\n" + " <dependency>\n" + " <groupId>org.mariadb.jdbc</groupId>\n" + " <artifactId>mariadb-java-client</artifactId>\n" + " <version>2.3.0</version>\n" + " </dependency>\n" + " <dependency>\n" + " <groupId>com.mchange</groupId>\n" + " <artifactId>c3p0</artifactId>\n" + " <version>0.9.5.2</version>\n" + " </dependency>\n" + "\n" + " <!-- 日志框架 -->\n" + " <dependency>\n" + " <groupId>log4j</groupId>\n" + " <artifactId>log4j</artifactId>\n" + " <version>1.2.17</version>\n" + " </dependency>\n" + "\n" + " <!-- 通用工具 -->\n" + " <dependency>\n" + " <groupId>com.fasterxml.jackson.core</groupId>\n" + " <artifactId>jackson-databind</artifactId>\n" + " <version>2.9.7</version>\n" + " </dependency>\n" + "\n" + " <!-- 单元测试 -->\n" + " <dependency>\n" + " <groupId>org.springframework</groupId>\n" + " <artifactId>spring-test</artifactId>\n" + " <version>${spring.version}</version>\n" + " <scope>test</scope>\n" + " </dependency>\n" + "\n" + " <dependency>\n" + " <groupId>junit</groupId>\n" + " <artifactId>junit</artifactId>\n" + " <version>4.12</version>\n" + " <scope>test</scope>\n" + " </dependency>\n" + " </dependencies>\n" + " <build>\n" + " <finalName>contact</finalName>\n" + " <plugins>\n" + " <plugin>\n" + " <groupId>org.mybatis.generator</groupId>\n" + " <artifactId>mybatis-generator-maven-plugin</artifactId>\n" + " <version>1.3.7</version>\n" + " <dependencies>\n" + " <dependency>\n" + " <groupId>org.mariadb.jdbc</groupId>\n" + " <artifactId>mariadb-java-client</artifactId>\n" + " <version>2.3.0</version>\n" + " </dependency>\n" + " </dependencies>\n" + " </plugin>\n" + " </plugins>\n" + "\n" + " <pluginManagement><!-- lock down plugins versions to avoid using Maven defaults (may be moved to parent pom) -->\n" + " <plugins>\n" + " <plugin>\n" + " <artifactId>maven-clean-plugin</artifactId>\n" + " <version>3.0.0</version>\n" + " </plugin>\n" + " <!-- see http://maven.apache.org/ref/current/maven-core/default-bindings.html#Plugin_bindings_for_war_packaging -->\n" + " <plugin>\n" + " <artifactId>maven-resources-plugin</artifactId>\n" + " <version>3.0.2</version>\n" + " </plugin>\n" + " <plugin>\n" + " <artifactId>maven-compiler-plugin</artifactId>\n" + " <version>3.7.0</version>\n" + " </plugin>\n" + " <plugin>\n" + " <artifactId>maven-surefire-plugin</artifactId>\n" + " <version>2.20.1</version>\n" + " </plugin>\n" + " <plugin>\n" + " <artifactId>maven-war-plugin</artifactId>\n" + " <version>3.2.0</version>\n" + " </plugin>\n" + " <plugin>\n" + " <artifactId>maven-install-plugin</artifactId>\n" + " <version>2.5.2</version>\n" + " </plugin>\n" + " <plugin>\n" + " <artifactId>maven-deploy-plugin</artifactId>\n" + " <version>2.8.2</version>\n" + " </plugin>\n" + " </plugins>\n" + " </pluginManagement>\n" + " </build>\n\n" + "</project>"; } //------------------------------------------------------- /** * 获取指定数据库中包含的表 TBlist * * @return 返回所有表名(将表名放到一个集合中) * @throws Exception * @time 2017年7月14日下午5:54:52 * @packageName com.util */ public static List<String> TBlist() throws Exception { // 访问数据库 采用 JDBC方式 Class.forName(dbdriver); Connection con = DriverManager.getConnection(dburl, user, password); DatabaseMetaData md = con.getMetaData(); List<String> list = null; ResultSet rs = md.getTables(null, null, null, null); if (rs != null) { list = new ArrayList<String>(); } while (rs.next()) { String tableName = rs.getString("TABLE_NAME"); list.add(tableName); } rs = null; md = null; con = null; return list; } /** * 把输入字符串的首字母改成大写 * * @param str * @return */ private static String initcap(String str) { char[] ch = str.toCharArray(); if (ch[0] >= 'a' && ch[0] <= 'z') { ch[0] = (char) (ch[0] - 32); } return new String(ch); } /** * 把输入字符串的首字母改成小写 * * @param str * @return */ private static String initlow(String str) { char[] ch = str.toCharArray(); if (ch[0] >= 'A' && ch[0] <= 'Z') { ch[0] = (char) (ch[0] + 32); } return new String(ch); } //首字母转换和下划线转换 private static String tables(String table) { String[] tables = table.split("_"); table = ""; for (String s : tables) { table += initcap(s); } return table; } /** * 创建Dao */ private static String createDao(String tableName) { String dao = "package " + Package + ".dao;\n" + "\n" + "import " + Package + ".entity." + tableName + ";\n" + "import org.springframework.stereotype.Repository;\n" + "\n" + "import java.util.List;\n" + "\n" + "@Repository\n" + "public interface " + tableName + "Mapper {\n" + " /**\n" + " * 根据主键删除操作\n" + " *\n" + " * @param id\n" + " * @return\n" + " */\n" + " int deleteByPrimaryKey(int id);\n" + "\n" + " /**\n" + " * 添加操作\n" + " *\n" + " * @param " + initlow(tableName) + "\n" + " * @return\n" + " */\n" + " int insert(" + tableName + " " + initlow(tableName) + ");\n" + "\n" + " /**\n" + " * 根据主键查询操作\n" + " *\n" + " * @param id\n" + " * @return\n" + " */\n" + " " + tableName + " selectByPrimaryKey(int id);\n" + "\n" + " /**\n" + " * 全部查询操作\n" + " *\n" + " * @return\n" + " */\n" + " List<" + tableName + "> selectAll();\n" + "\n" + " /**\n" + " * 根据主键全部修改操作\n" + " *\n" + " * @param " + initlow(tableName) + "\n" + " * @return\n" + " */\n" + " int updateByPrimaryKey(" + tableName + " " + initlow(tableName) + ");\n" + "\n" + " /**\n" + " * 查询所有数据\n" + " * @return\n" + " */\n" + " int count();\n" + "}"; return dao; } /** * 创建Service * * @param tableName 数据库表 */ private static String createService(String tableName) { String service = "package " + Package + ".service;\n" + "\n" + "import " + Package + ".entity." + tableName + ";\n" + "\n" + "import java.util.List;\n" + "\n" + "public interface " + tableName + "Service {\n" + "\n" + " /**\n" + " * 删除操作 根据主键\n" + " *\n" + " * @param id\n" + " * @return\n" + " */" + "\n" + " int deleteByPrimaryKey(int id);\n" + "\n" + " /**\n" + " * 添加操作\n" + " *\n" + " * @param " + initlow(tableName) + "\n" + " * @return\n" + " */" + "\n" + " int insert(" + tableName + " " + initlow(tableName) + ");\n" + "\n" + " /**\n" + " * 根据主键查询操作\n" + " *\n" + " * @param id\n" + " * @return\n" + " */" + "\n" + " " + tableName + " selectByPrimaryKey(int id);\n" + "\n" + " /**\n" + " * 全部查询操作\n" + " *\n" + " * @return\n" + " */" + "\n" + " List<" + tableName + "> selectAll();\n" + "\n" + " /**\n" + " * 修改操作\n" + " *\n" + " * @param " + initlow(tableName) + "\n" + " * @return\n" + " */" + "\n" + " int updateByPrimaryKey(" + tableName + " " + initlow(tableName) + ");\n" + "\n" + " /**\n" + " * 查询所有数据\n" + " * @return\n" + " */\n" + " int count();\n" + "}"; return service; } /** * 创建ServiceImpl * * @param tableName 数据库表 */ private static String createServiceImpl(String tableName) { String serviceImpl = "package " + Package + ".service.impl;\n" + "\n" + "import " + Package + ".dao." + tableName + "Mapper;\n" + "import " + Package + ".entity." + tableName + ";\n" + "import " + Package + ".service." + tableName + "Service;\n" + "import org.springframework.beans.factory.annotation.Autowired;\n" + "import org.springframework.stereotype.Service;\n" + "\n" + "import java.util.List;\n" + "\n" + "@Service\n" + "public class " + tableName + "ServiceImpl implements " + tableName + "Service {\n" + "\n" + " @Autowired\n" + " private " + tableName + "Mapper " + initlow(tableName) + "Mapper;\n" + "\n" + " /**\n" + " * 删除操作 根据主键删除\n" + " *\n" + " * @param id\n" + " * @return\n" + " */\n" + " @Override\n" + " public int deleteByPrimaryKey(int id) {\n" + " return " + initlow(tableName) + "Mapper.deleteByPrimaryKey(id);\n" + " }\n" + "\n" + " /**\n" + " * 添加操作\n" + " *\n" + " * @param " + initlow(tableName) + "\n" + " * @return\n" + " */\n" + " @Override\n" + " public int insert(" + tableName + " " + initlow(tableName) + ") {\n" + " return " + initlow(tableName) + "Mapper.insert(" + initlow(tableName) + ");\n" + " }\n" + "\n" + " /**\n" + " * 根据主键查询操作\n" + " *\n" + " * @param id\n" + " * @return\n" + " */\n" + " @Override\n" + " public " + tableName + " selectByPrimaryKey(int id) {\n" + " return " + initlow(tableName) + "Mapper.selectByPrimaryKey(id);\n" + " }\n" + "\n" + " /**\n" + " * 全部查询操作\n" + " *\n" + " * @return\n" + " */\n" + " @Override\n" + " public List<" + tableName + "> selectAll() {\n" + " return " + initlow(tableName) + "Mapper.selectAll();\n" + " }\n" + "\n" + " /**\n" + " * 修改操作\n" + " *\n" + " * @param " + initlow(tableName) + "\n" + " * @return\n" + " */\n" + " @Override\n" + " public int updateByPrimaryKey(" + tableName + " " + initlow(tableName) + ") {\n" + " return " + initlow(tableName) + "Mapper.updateByPrimaryKey(" + initlow(tableName) + ");\n" + " }\n" + "\n" + " /**\n" + " * 查询所有数据\n" + " * @return\n" + " */\n" + " @Override\n" + " public int count() {\n" + " return " + initlow(tableName) + "Mapper.count();\n" + " }\n" + "}\n"; return serviceImpl; } /** * 创建Controller * * @param tableName 数据库表 */ private static String createController(String tableName) { String controller = "package " + Package + ".controller;\n" + "import " + Package + ".entity." + tableName + ";\n" + "import " + Package + ".service." + tableName + "Service;\n" + "import " + Package + ".util.Result;\n" + "import org.springframework.beans.factory.annotation.Autowired;\n" + "import org.springframework.web.bind.annotation.*;\n" + "import java.util.List;\n" + "import com.github.pagehelper.PageHelper;\n" + "\n" + "@RestController\n" + "@RequestMapping(\"/" + initlow(tableName) + "\")\n" + "public class " + tableName + "Controller {\n" + " @Autowired\n" + " private " + tableName + "Service " + initlow(tableName) + "Service;\n" + "\n" + " /**\n" + " * 根据主键删除\n" + " * 要求转入 aId\n" + " *\n" + " * @param id\n" + " * @return\n" + " */\n" + " @GetMapping(\"/deleteByPrimaryKey\")\n" + " public Result deleteByPrimaryKey(int id) {\n" + " try {\n" + "\n" + " return " + initlow(tableName) + "Service.deleteByPrimaryKey(id) > 0 ? new Result().successMessage(\"删除成功\") : Result.error(\"删除失败\");\n" + " } catch (Exception ex) {\n" + " return new Result().error(ex.getMessage());\n" + " }\n" + " }\n" + "\n" + " /**\n" + " * 添加对象" + initlow(tableName) + "\n" + " *\n" + " * @param " + initlow(tableName) + "\n" + " * @return\n" + " */\n" + " @PostMapping(\"/insert\")\n" + " public Result insert(@RequestBody " + tableName + " " + initlow(tableName) + ") {\n" + " try {\n" + " return " + initlow(tableName) + "Service.insert(" + initlow(tableName) + ") > 0 ? new Result().successMessage(\"添加成功!\") : Result.error(\"添加失败!\");\n" + " } catch (Exception ex) {\n" + " return new Result().error(ex.getMessage());\n" + " }\n" + "\n" + " }\n" + "\n" + " /**\n" + " * 根据主键查找对象 最多只能返回一个对象\n" + " *\n" + " * @param id\n" + " * @return\n" + " */\n" + " @GetMapping(\"/selectByPrimaryKey\")\n" + " public Result selectByPrimaryKey(int id) {\n" + " try {\n" + " " + tableName + " " + initlow(tableName) + "1 = " + initlow(tableName) + "Service.selectByPrimaryKey(id);\n" + " if (" + initlow(tableName) + "1 == null) {\n" + " return new Result().successMessage(\"无数据\");\n" + " } else {\n" + " return new Result().success(" + initlow(tableName) + "1);\n" + " }\n" + " } catch (Exception ex) {\n" + " return new Result().error(ex.getMessage());\n" + " }\n" + " }\n" + "\n" + " /**\n" + " * 查询所有数据\n" + " *\n" + " * @return\n" + " */\n" + " @GetMapping(\"/selectAll\")\n" + " public Result selectAll() {\n" + " try {\n" + " List<" + tableName + "> list = " + initlow(tableName) + "Service.selectAll();\n" + " if (list == null) {\n" + " return new Result().successMessage(\"无数据\");\n" + " } else {\n" + " return new Result().success(list);\n" + " }\n" + " } catch (Exception ex) {\n" + " return new Result().error(ex.getMessage());\n" + " }\n" + " }\n" + "\n" + " /**\n" + " * 根据主键修改全部字段\n" + " *\n" + " * @param " + initlow(tableName) + "\n" + " * @return\n" + " */\n" + " @PostMapping(value = \"/updateByPrimaryKey\")\n" + " public Result updateByPrimaryKey(@RequestBody " + tableName + " " + initlow(tableName) + ") {\n" + " try {\n" + " return " + initlow(tableName) + "Service.updateByPrimaryKey(" + initlow(tableName) + ") > 0 ? new Result().successMessage(\"修改成功\") : Result.error(\"修改失败\");\n" + " } catch (Exception ex) {\n" + " return new Result().error(ex.getMessage());\n" + " }\n" + " }\n" + " \n" + " \n" + " /* 查询所有数据分页\n" + " *\n" + " * @return\n" + " */\n" + " @GetMapping(\"/selectPage\")\n" + " public Result selectPage(@RequestParam(defaultValue = \"1\") int page, @RequestParam(defaultValue = \"10\") int limit) {\n" + " try {\n" + " PageHelper.startPage(page, limit);\n" + " List<" + tableName + "> list = " + initlow(tableName) + "Service.selectAll();\n" + " if (list == null) {\n" + " return new Result().successMessage(\"无数据\");\n" + " } else {\n" + " return new Result(200, \"ok\", list, " + initlow(tableName) + "Service.count());\n" + " }\n" + " } catch (Exception ex) {\n" + " return new Result().error(ex.getMessage());\n" + " }\n" + " }\n" + "}\n"; return controller; } /** * 创建util */ private static String createResult() { String controller = "package " + Package + ".util;\n" + "\n" + "public class Result {\n" + "\n" + " /* 根据Constants 常量 进行返回编码\n" + " public static final int SUCCESS_CODE = 200;\n" + " public static final String SUCCESS_MSG = \"请求成功\";\n" + " public static final int EXCEPTION_CODE = 404;\n" + " public static final String EXCEPTION_MSG = \"请求处理异常\";\n" + " public static final int ERROR_CODE = 500;\n" + " public static final String ERROR_MSG = \"请求方式有误,请检查 GET/POST\";\n" + " public static final int NOT_URL_CODE = 501;\n" + " public static final String NOT_URL_MSG = \"请求路径不存在\";\n" + " public static final int INSUFFICIENT_AUTHORITY_CODE = 502;\n" + " public static final String INSUFFICIENT_AUTHORITY_MSG = \"权限不足\";\n" + " public static final int LOGON_EXPIRATION_CODE = 20011;\n" + " public static final String LOGON_EXPIRATION_MSG = \"登陆已过期\";*/\n" + "\n" + " //状态码\n" + " int code;\n" + " //数据\n" + " Object data;\n" + " //消息提示\n" + " String message;\n" + " //数量\n" + " int count;\n" + "\n" + "\n" + " public int getCount() {\n" + " return count;\n" + " }\n" + "\n" + "\n" + " public void setCount(int count) {\n" + " this.count = count;\n" + " }\n" + "\n" + "\n" + " public Result() {\n" + " }\n" + "\n" + " public Result(int code, String message) {\n" + " this.code = code;\n" + " this.message = message;\n" + " }\n" + "\n" + " public Result(int code, String message, Object data) {\n" + " this.code = code;\n" + " this.message = message;\n" + " this.data = data;\n" + " }\n" + " public Result(int code, String message, Object data, int count) {\n" + " this.code = code;\n" + " this.data = data;\n" + " this.message = message;\n" + " this.count = count;\n" + " }\n" + "\n" + " public int getCode() {\n" + " return code;\n" + " }\n" + "\n" + " public void setCode(int code) {\n" + " this.code = code;\n" + " }\n" + "\n" + " public Object getData() {\n" + " return data;\n" + " }\n" + "\n" + " public void setData(Object data) {\n" + " this.data = data;\n" + " }\n" + "\n" + " public String getMessage() {\n" + " return message;\n" + " }\n" + "\n" + " public void setMessage(String message) {\n" + " this.message = message;\n" + " }\n" + "\n" + "\n" + " /**\n" + " * code:200\n" + " * msg:请求成功\n" + " *\n" + " * @return\n" + " */\n" + " public static Result success() {\n" + " return new Result(200, \"true\");\n" + " }\n" + "\n" + "\n" + " /**\n" + " * code:201\n" + " * msg:请求失败\n" + " *\n" + " * @return\n" + " */\n" + " public static Result error() {\n" + " return new Result(201, \"false\");\n" + " }\n" + " /**\n" + " * code:201\n" + " * msg:请求失败\n" + " *\n" + " * @return\n" + " */\n" + " public static Result error(String message) {\n" + " return new Result(201, message);\n" + " }\n" + "\n" + " /**\n" + " * successMessage\n" + " * 正常返回,携带消息\n" + " * code:200\n" + " *\n" + " * @param message 消息\n" + " * data:null\n" + " * count:0\n" + " * @return\n" + " */\n" + " public static Result successMessage(String message) {\n" + " return new Result(200, message);\n" + " }\n" + "\n" + " /**\n" + " * success\n" + " * 成功方法 带数据返回\n" + " * code:200\n" + " *\n" + " * @param data 数据\n" + " * @param count 总数\n" + " * @return\n" + " */\n" + " public static Result success(Object data, int count) {\n" + " return new Result(200, \"true\", data, count);\n" + " }\n" + "\n" + " /**\n" + " * success\n" + " * 成功方法 带数据返回\n" + " * code:200\n" + " * message: success\n" + " *\n" + " * @param data 数据\n" + " * count :0\n" + " * @return\n" + " */\n" + " public static Result success(Object data) {\n" + " return new Result(200, \"true\", data, 0);\n" + " }\n" + "\n" + " /**\n" + " * error\n" + " * data:null\n" + " * count:0\n" + " *\n" + " * @param code 错误编码\n" + " * @param message 错误信息\n" + " * @return\n" + " */\n" + " public static Result error(int code, String message) {\n" + " return new Result(code, message);\n" + " }\n" + "\n" + "}\n"; return controller; } /** * 开始创建 * * @param tableName 数据库表 */ static void createStart(String tableName) { //创建Dao createFile(new File(srcPackage + "dao\\" + tableName + "Mapper.java"), createDao(tableName)); //创建Service System.out.println("创建Service"); createFile(new File(srcPackage + "service\\" + tableName + "Service.java"), createService(tableName)); //创建ServiceImpl System.out.println("创建ServiceImpl"); createFile(new File(srcPackage + "service\\impl\\" + tableName + "ServiceImpl.java"), createServiceImpl(tableName)); //创建Controller System.out.println("创建Controller"); createFile(new File(srcPackage + "controller\\" + tableName + "Controller.java"), createController(tableName)); } }
创建maven项目完成
第二步:在src/main/java创建一个类Test
把下面代码全部复制粘贴
![](https://images.cnblogs.com/OutliningIndicators/ContractedBlock.gif)
import java.io.*; import java.sql.Connection; import java.sql.DatabaseMetaData; import java.sql.DriverManager; import java.sql.ResultSet; import java.util.ArrayList; import java.util.List; import java.util.Scanner; public class Test { //列如配置到com.wbg.ssm包下 程序会自动添加dao\controller\service\entity final static String Package = "com.wbg.xiaomi"; //包名格式 final static String database = "xiaomi"; //数据库名称 final static String user = "root";//数据库账号 final static String password = "123456";//数据库密码 //---------------^^^^^^^^^^^^^配置上面四项^^^^^^^^^^^^^^^^^-------------------------- final static String dburl = "jdbc:mariadb://localhost:3306/" + database; //服务器地址 final static String dbdriver = "org.mariadb.jdbc.Driver"; //驱动 public static void main(String[] args) throws Exception { System.out.println("1、第一次配置"); System.out.println("2、第二次配置"); System.out.print("请输入配置:"); Scanner scanner = new Scanner(System.in); String c = scanner.next(); if ("1".equals(c)) { System.out.println("开始第一次配置"); createStart(); System.out.println("开始第一次配置完成"); } else if ("2".equals(c)) { System.out.println("开始第二次配置"); for (String table : TBlist()) { createStart(tables(table)); } //创建Request System.out.println("创建Request"); createFile(new File(srcPackage + "util\\Result.java"), createResult()); System.out.println("开始第二次配置完成"); } else { System.out.printf("只能输入1、2选项"); } } //获取当前项目的路径 public static String url = System.getProperty("user.dir"); //包的路径 public static String srcPackage = url + "/src/main/java/" + Package.replace(".", "/") + "/"; private static String tablename; private String[] colnames; // 列名数组 private String[] colTypes; // 列名类型数组 private int[] colSizes; // 列名大小数组 static void createStart() { System.out.println("开始配置pom.xml"); System.out.println(configPomXml(url)); url = url + File.separator + "src" + File.separator + "main"; System.out.println("开始配置resources目录"); createResources(url + File.separator + "resources"); System.out.println("完成配置resources目录"); System.out.println("开始配置webapp目录"); createWebapp(url + File.separator + "webapp"); System.out.println("完成配置webapp目录"); } //***********************Resources************************ /** * 创建四个配置文件 * dbc.properties * log4j.properties * mybatis-config.xml * spring-web.xml * * @return */ static boolean createResources(String url) { if (createJdbcProperties(url)) { System.out.println("jdbc.properties配置成功"); } else { System.out.println("jdbc.properties配置失败"); } if (log4jProperties(url)) { System.out.println("log4j.properties配置成功"); } else { System.out.println("log4j.properties配置失败"); } if (mybatisConfig(url)) { System.out.println("mybatis-config.xml配置成功"); } else { System.out.println("mybatis-config.xml配置失败"); } if (springWeb(url)) { System.out.println("spring-web.xml配置成功"); } else { System.out.println("spring-web.xml配置失败"); } if (generatorConfig(url)) { System.out.println("generatorConfig.xml配置成功"); } else { System.out.println("generatorConfig.xml配置失败"); } //\resources\spring if (springDao(url + File.separator + "spring")) { System.out.println("spring-dao.xml配置成功"); } else { System.out.println("spring-dao.xml配置失败"); } //\resources\spring if (springService(url + File.separator + "spring")) { System.out.println("spring-service.xml配置成功"); } else { System.out.println("spring-service.xml配置失败"); } return true; } /** * 创建jdbc.properties配置文件 * * @param url 路径 * @return */ static boolean createJdbcProperties(String url) { File file = new File(url, "jdbc.properties"); String context = "jdbc.driver=org.mariadb.jdbc.Driver\n" + "jdbc.url=jdbc:mariadb://localhost:3306/" + database + "\n" + "jdbc.username=" + user + "\n" + "jdbc.password=" + password + ""; return createFile(file, context); } /** * 创建log4j.properties日志文件 * * @param url 路径 * @return */ static boolean log4jProperties(String url) { File file = new File(url, "log4j.properties"); String context = "# Global logging configuration\n" + "log4j.rootLogger=ERROR, ooo\n" + "\n" + "# MyBatis logging configuration...\n" + "log4j.logger." + Package + ".dao=DEBUG\n" + "\n" + "# 规则1,名字为 ooo,向标准输出 System.err/out\n" + "log4j.appender.ooo=org.apache.log4j.ConsoleAppender\n" + "log4j.appender.ooo.layout=org.apache.log4j.PatternLayout\n" + "log4j.appender.ooo.layout.ConversionPattern=%5p [%t] ~ %m%n\n"; return createFile(file, context); } /** * 创建mybatis-config.xml配置文件 * * @param url 路径 * @return */ static boolean mybatisConfig(String url) { File file = new File(url, "mybatis-config.xml"); String context = "<?xml version=\"1.0\" encoding=\"UTF-8\" ?>\n" + "<!DOCTYPE configuration PUBLIC \"-//mybatis.org//DTD Config 3.0//EN\" \"http://mybatis.org/dtd/mybatis-3-config.dtd\">\n" + "\n" + "\n" + "<configuration>\n" + " <settings>\n" + " <!-- 使用jdbc的getGeneratedKeys获取数据库自增主键值 -->\n" + " <setting name=\"useGeneratedKeys\" value=\"true\" />\n" + " <!-- 使用列别名替换列名 默认:true -->\n" + " <setting name=\"useColumnLabel\" value=\"true\" />\n" + " <!-- 开启驼峰命名转换:Table {create_time} -> Entity {createTime} -->\n" + " <setting name=\"mapUnderscoreToCamelCase\" value=\"true\" />\n" + " <setting name=\"logImpl\" value=\"LOG4J\" />\n" + " </settings>\n" + "\n" + " <plugins>\n" + " <plugin interceptor=\"com.github.pagehelper.PageInterceptor\" />\n" + " </plugins>\n" + "</configuration>"; return createFile(file, context); } /** * 创建spring-web.xml配置文件 * * @return */ static boolean springWeb(String url) { File file = new File(url, "spring-web.xml"); String context = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n" + "<beans xmlns=\"http://www.springframework.org/schema/beans\"\n" + " xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\"\n" + " xmlns:context=\"http://www.springframework.org/schema/context\"\n" + " xmlns:mvc=\"http://www.springframework.org/schema/mvc\"\n" + " xsi:schemaLocation=\"http://www.springframework.org/schema/beans\n" + "\thttp://www.springframework.org/schema/beans/spring-beans.xsd\n" + "\thttp://www.springframework.org/schema/context\n" + "\thttp://www.springframework.org/schema/context/spring-context.xsd\n" + "\thttp://www.springframework.org/schema/mvc\n" + "\thttp://www.springframework.org/schema/mvc/spring-mvc-3.0.xsd\">\n" + " <!-- 配置SpringMVC -->\n" + " <!-- 1.开启SpringMVC注解模式 -->\n" + " <!-- 简化配置:\n" + " (1)自动注册DefaultAnootationHandlerMapping,AnotationMethodHandlerAdapter\n" + " (2)提供一些列:数据绑定,数字和日期的format @NumberFormat, @DateTimeFormat, xml,json默认读写支持\n" + " -->\n" + " <mvc:annotation-driven />\n" + "\n" + " <!-- 2.静态资源默认servlet配置\n" + " (1)加入对静态资源的处理:js,gif,png\n" + " (2)允许使用\"/\"做整体映射\n" + " -->\n" + " <mvc:default-servlet-handler/>\n" + "\n" + " <!-- 3.配置jsp 显示ViewResolver -->\n" + " <bean class=\"org.springframework.web.servlet.view.InternalResourceViewResolver\">\n" + " <property name=\"viewClass\" value=\"org.springframework.web.servlet.view.JstlView\" />\n" + " <property name=\"prefix\" value=\"/WEB-INF/jsp/\" />\n" + " <property name=\"suffix\" value=\".jsp\" />\n" + " </bean>\n" + " <!-- 4.扫描web相关的bean -->\n" + " <context:component-scan base-package=\"" + Package + ".controller\" />\n" + "</beans>"; return createFile(file, context); } /** * 创建spring-dao.xml配置文件 * * @param url 路径 * @return */ static boolean springDao(String url) { File file = new File(url, "spring-dao.xml"); String context = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n" + "<beans xmlns=\"http://www.springframework.org/schema/beans\"\n" + " xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\"\n" + " xmlns:tx=\"http://www.springframework.org/schema/tx\" xmlns:context=\"http://www.springframework.org/schema/context\"\n" + " xsi:schemaLocation=\"http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd\">\n" + "\n" + "\n" + "\n" + " <!-- 配置整合mybatis过程 -->\n" + " <!-- 1.配置数据库相关参数properties的属性:${url} -->\n" + " <context:property-placeholder location=\"classpath:jdbc.properties\" />\n" + "\n" + " <!-- 2.数据库连接池 -->\n" + " <bean id=\"dataSource\" class=\"com.mchange.v2.c3p0.ComboPooledDataSource\">\n" + " <property name=\"driverClass\" value=\"${jdbc.driver}\" />\n" + " <property name=\"jdbcUrl\" value=\"${jdbc.url}\" />\n" + " <property name=\"user\" value=\"${jdbc.username}\" />\n" + " <property name=\"password\" value=\"${jdbc.password}\" />\n" + "\n" + " <!-- c3p0连接池的私有属性 -->\n" + " <property name=\"maxPoolSize\" value=\"30\" />\n" + " <property name=\"minPoolSize\" value=\"10\" />\n" + " <!-- 关闭连接后不自动commit -->\n" + " <property name=\"autoCommitOnClose\" value=\"false\" />\n" + " <!-- 获取连接超时时间 -->\n" + " <property name=\"checkoutTimeout\" value=\"10000\" />\n" + " <!-- 当获取连接失败重试次数 -->\n" + " <property name=\"acquireRetryAttempts\" value=\"2\" />\n" + " </bean>\n" + "\n" + " <!-- 3.配置SqlSessionFactory对象 -->\n" + " <bean id=\"sqlSessionFactory\" class=\"org.mybatis.spring.SqlSessionFactoryBean\">\n" + " <!-- 注入数据库连接池 -->\n" + " <property name=\"dataSource\" ref=\"dataSource\" />\n" + " <!-- 配置MyBaties全局配置文件:mybatis-config.xml -->\n" + " <property name=\"configLocation\" value=\"classpath:mybatis-config.xml\" />\n" + " <!-- 扫描entity包 使用别名 -->\n" + " <property name=\"typeAliasesPackage\" value=\"" + Package + ".entity\" />\n" + " <!-- 扫描sql配置文件:mapper需要的xml文件 -->\n" + " <property name=\"mapperLocations\" value=\"classpath:mapper/*.xml\" />\n" + " </bean>\n" + "\n" + " <!-- 4.配置扫描Dao接口包,动态实现Dao接口,注入到spring容器中 -->\n" + " <bean class=\"org.mybatis.spring.mapper.MapperScannerConfigurer\">\n" + " <!-- 注入sqlSessionFactory -->\n" + " <property name=\"sqlSessionFactoryBeanName\" value=\"sqlSessionFactory\" />\n" + " <!-- 给出需要扫描Dao接口包 -->\n" + " <property name=\"basePackage\" value=\"" + Package + ".dao\" />\n" + " </bean>\n" + "\n" + " <!--配置声明式事务管理-->\n" + " <bean id=\"transactionManager\" class=\"org.springframework.jdbc.datasource.DataSourceTransactionManager\">\n" + " <property name=\"dataSource\" ref=\"dataSource\" />\n" + " </bean>\n" + " <tx:annotation-driven proxy-target-class=\"true\" />\n" + "\n" + "</beans>"; return createFile(file, context); } /** * 创建spring-service.xml配置文件 * * @param url 路径 * @return */ static boolean springService(String url) { File file = new File(url, "spring-service.xml"); String context = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n" + "<beans xmlns=\"http://www.springframework.org/schema/beans\"\n" + " xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\"\n" + " xmlns:context=\"http://www.springframework.org/schema/context\"\n" + " xmlns:tx=\"http://www.springframework.org/schema/tx\" xmlns:mvc=\"http://www.springframework.org/schema/mvc\"\n" + " xmlns:aop=\"http://www.springframework.org/schema/aop\"\n" + " xsi:schemaLocation=\"http://www.springframework.org/schema/beans\n" + "\thttp://www.springframework.org/schema/beans/spring-beans.xsd\n" + "\thttp://www.springframework.org/schema/context\n" + "\thttp://www.springframework.org/schema/context/spring-context.xsd\n" + " http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc.xsd http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop.xsd\">\n" + " <!-- 扫描service包下所有使用注解的类型 -->\n" + " <context:component-scan base-package=\"" + Package + ".service\" />\n" + " <mvc:annotation-driven />\n" + " <!-- 启用 aspectj 方式 AOP-->\n" + " <aop:aspectj-autoproxy proxy-target-class=\"true\" />\n" + "</beans>"; return createFile(file, context); } /** * 创建generatorConfig.xml配置文件 * * @param url * @return */ static boolean generatorConfig(String url) { File file = new File(url, "generatorConfig.xml"); String context = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n" + "<!DOCTYPE generatorConfiguration\n" + " PUBLIC \"-//mybatis.org//DTD MyBatis Generator Configuration 1.0//EN\"\n" + " \"http://mybatis.org/dtd/mybatis-generator-config_1_0.dtd\">\n" + "\n" + "<generatorConfiguration>\n" + "\n" + " <context id=\"xxx\" targetRuntime=\"MyBatis3Simple\">\n" + "\n" + "\n" + " <commentGenerator>\n" + " <property name=\"suppressDate\" value=\"true\" />\n" + " </commentGenerator>\n" + " <!-- 数据库连接 -->\n" + " <jdbcConnection driverClass=\"org.mariadb.jdbc.Driver\"\n" + " connectionURL=\"jdbc:mariadb://localhost/" + database + "\"\n" + " userId=\"" + user + "\" password=\"" + password + "\">\n" + " </jdbcConnection>\n" + "\n" + " <!-- Model生成规则 -->\n" + " <javaModelGenerator targetPackage=\"" + Package + ".entity\" targetProject=\"src/main/java\">\n" + " <property name=\"trimStrings\" value=\"true\" />\n" + " </javaModelGenerator>\n" + "\n" + " <sqlMapGenerator targetPackage=\"mapper\" targetProject=\"src/main/resources\"/>\n" + " <!-- dao 规则 -->\n" + " <javaClientGenerator type=\"XMLMAPPER\" targetPackage=\"" + Package + ".dao\" targetProject=\"src/main/java\">\n" + " <property name=\"enableSubPackages\" value=\"true\" />\n" + " </javaClientGenerator>\n" + " <table tableName=\"%\">\n" + " <generatedKey column=\"id\" sqlStatement=\"Mysql\"/>\n" + " </table>\n" + " </context>\n" + "</generatorConfiguration>"; return createFile(file, context); } //***********************webapp************************ static boolean createWebapp(String url) { if (webXml(url + File.separator + "WEB-INF")) { System.out.println("web.xml配置成功"); } else { System.out.println("web.xml配置失败"); } createCSSJSDirectory(url + File.separator); return true; } /** * 创建WEB-INF\web.xml配置文件 * * @param url 路径 * @return */ static boolean webXml(String url) { File file = new File(url, "web.xml"); File f = new File(url, "/jsp"); f.mkdirs(); String context = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n" + "<web-app xmlns=\"http://xmlns.jcp.org/xml/ns/javaee\"\n" + " xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\"\n" + " xsi:schemaLocation=\"http://xmlns.jcp.org/xml/ns/javaee http://xmlns.jcp.org/xml/ns/javaee/web-app_4_0.xsd\"\n" + " version=\"4.0\">\n" + "\n" + " <display-name>自动生成</display-name>\n" + "\n" + " <!--解决中文乱码-->\n" + " <filter>\n" + " <filter-name>encodingFilter</filter-name>\n" + " <filter-class>org.springframework.web.filter.CharacterEncodingFilter</filter-class>\n" + " <async-supported>true</async-supported>\n" + " <init-param>\n" + " <param-name>encoding</param-name>\n" + " <param-value>UTF-8</param-value>\n" + " </init-param>\n" + "\n" + " </filter>\n" + " <filter-mapping>\n" + " <filter-name>encodingFilter</filter-name>\n" + " <url-pattern>/*</url-pattern>\n" + " </filter-mapping>\n" + "\n" + " <!--配置 Spring 的容器-->\n" + " <context-param>\n" + " <param-name>contextConfigLocation</param-name>\n" + " <param-value>classpath:spring/spring-*.xml</param-value>\n" + " </context-param>\n" + " <listener>\n" + " <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>\n" + " </listener>\n" + "\n" + " <!--配置 MVC 容器-->\n" + " <!--将所有的请求都交给 Spring MVC 处理-->\n" + " <servlet>\n" + " <servlet-name>app</servlet-name>\n" + " <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>\n" + " <init-param>\n" + " <param-name>contextConfigLocation</param-name>\n" + " <param-value>classpath:spring-web.xml</param-value>\n" + " </init-param>\n" + " </servlet>\n" + " <servlet-mapping>\n" + " <servlet-name>app</servlet-name>\n" + " <url-pattern>/</url-pattern>\n" + " </servlet-mapping>\n" + "</web-app>"; return createFile(file, context); } /** * 创建css和js * * @param url 路径 */ static boolean createCSSJSDirectory(String url) { File fcss = new File(url + "css"); if (fcss.mkdirs()) { System.out.println("成功创建css文件夹"); } File fjs = new File(url + "js"); if (fjs.mkdirs()) { System.out.println("成功创建js文件夹"); } return true; } /** * @param file 创建的文件 * @param context 文件里面的内容 */ static boolean createFile(File file, String context) { //获取文件 File parent = file.getParentFile(); //如果是目录 if (parent != null) { //创建目录 parent.mkdirs(); } try { //创建文件 file.createNewFile(); FileWriter fileWriter = null; try { fileWriter = new FileWriter(file); fileWriter.write(context); fileWriter.flush(); fileWriter.close(); } catch (IOException e) { return false; } } catch (IOException e) { System.out.println("创建文件失败:" + e.getMessage()); } return true; } //***********************pom.xml************************ /** * 配置pom.xml文件 * * @param url 路径 */ static String configPomXml(String url) { File file = new File(url, "pom.xml"); InputStream inputStream = null; byte b[] = new byte[Integer.parseInt(String.valueOf(file.length()))]; StringBuffer stringBuffer = null; try { inputStream = new FileInputStream(file); inputStream.read(b); inputStream.close(); stringBuffer = new StringBuffer(new String(b)); stringBuffer.replace(Integer.parseInt(String.valueOf(file.length())) - 10, Integer.parseInt(String.valueOf(file.length())), ""); stringBuffer.append(pomContext()); } catch (Exception e) { return "程序出错,请重试 -- pom.xml文件配置失败"; } if (createFile(file, stringBuffer.toString())) { return "pom.xml文件配置完成"; } return "pom.xml文件配置失败"; } /** * pom.xml配置文件需要加的配置 * * @return */ static String pomContext() { return "<!--打包-->\n" + " <packaging>war</packaging>\n" + " <!--设置编码-->\n" + " <properties>\n" + " <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>\n" + " <maven.compiler.source>1.8</maven.compiler.source>\n" + " <maven.compiler.target>1.8</maven.compiler.target>\n" + " <spring.version>5.1.0.RELEASE</spring.version>\n" + " </properties>\n" + " <!--引入文件-->\n" + " <dependencies>\n" + " <!-- Spring Web MVC -->\n" + " <dependency>\n" + " <groupId>org.springframework</groupId>\n" + " <artifactId>spring-web</artifactId>\n" + " <version>${spring.version}</version>\n" + " </dependency>\n" + " <dependency>\n" + " <groupId>org.springframework</groupId>\n" + " <artifactId>spring-webmvc</artifactId>\n" + " <version>${spring.version}</version>\n" + " </dependency>\n" + "\n" + " <!-- servlet 系列的支持 -->\n" + " <dependency>\n" + " <groupId>javax</groupId>\n" + " <artifactId>javaee-api</artifactId>\n" + " <version>8.0</version>\n" + " <scope>provided</scope>\n" + " </dependency>\n" + " <dependency>\n" + " <groupId>javax.servlet</groupId>\n" + " <artifactId>jstl</artifactId>\n" + " <version>1.2</version>\n" + " </dependency>\n" + "\n" + " <dependency>\n" + " <groupId>com.github.pagehelper</groupId>\n" + " <artifactId>pagehelper</artifactId>\n" + " <version>5.1.7</version>\n" + " </dependency>\n" + "\n" + " <!-- Springframework -->\n" + " <dependency>\n" + " <groupId>org.springframework</groupId>\n" + " <artifactId>spring-context</artifactId>\n" + " <version>${spring.version}</version>\n" + " </dependency>\n" + " <dependency>\n" + " <groupId>org.springframework</groupId>\n" + " <artifactId>spring-jdbc</artifactId>\n" + " <version>${spring.version}</version>\n" + " </dependency>\n" + " <dependency>\n" + " <groupId>org.springframework</groupId>\n" + " <artifactId>spring-aop</artifactId>\n" + " <version>${spring.version}</version>\n" + " </dependency>\n" + " <dependency>\n" + " <groupId>org.aspectj</groupId>\n" + " <artifactId>aspectjweaver</artifactId>\n" + " <version>1.9.1</version>\n" + " </dependency>\n" + "\n" + " <!-- MyBatis -->\n" + " <dependency>\n" + " <groupId>org.mybatis</groupId>\n" + " <artifactId>mybatis</artifactId>\n" + " <version>3.4.6</version>\n" + " </dependency>\n" + " <dependency>\n" + " <groupId>org.mybatis</groupId>\n" + " <artifactId>mybatis-spring</artifactId>\n" + " <version>1.3.2</version>\n" + " </dependency>\n" + "\n" + " <!-- 数据库驱动以及数据库连接池-->\n" + " <dependency>\n" + " <groupId>org.mariadb.jdbc</groupId>\n" + " <artifactId>mariadb-java-client</artifactId>\n" + " <version>2.3.0</version>\n" + " </dependency>\n" + " <dependency>\n" + " <groupId>com.mchange</groupId>\n" + " <artifactId>c3p0</artifactId>\n" + " <version>0.9.5.2</version>\n" + " </dependency>\n" + "\n" + " <!-- 日志框架 -->\n" + " <dependency>\n" + " <groupId>log4j</groupId>\n" + " <artifactId>log4j</artifactId>\n" + " <version>1.2.17</version>\n" + " </dependency>\n" + "\n" + " <!-- 通用工具 -->\n" + " <dependency>\n" + " <groupId>com.fasterxml.jackson.core</groupId>\n" + " <artifactId>jackson-databind</artifactId>\n" + " <version>2.9.7</version>\n" + " </dependency>\n" + "\n" + " <!-- 单元测试 -->\n" + " <dependency>\n" + " <groupId>org.springframework</groupId>\n" + " <artifactId>spring-test</artifactId>\n" + " <version>${spring.version}</version>\n" + " <scope>test</scope>\n" + " </dependency>\n" + "\n" + " <dependency>\n" + " <groupId>junit</groupId>\n" + " <artifactId>junit</artifactId>\n" + " <version>4.12</version>\n" + " <scope>test</scope>\n" + " </dependency>\n" + " </dependencies>\n" + " <build>\n" + " <finalName>contact</finalName>\n" + " <plugins>\n" + " <plugin>\n" + " <groupId>org.mybatis.generator</groupId>\n" + " <artifactId>mybatis-generator-maven-plugin</artifactId>\n" + " <version>1.3.7</version>\n" + " <dependencies>\n" + " <dependency>\n" + " <groupId>org.mariadb.jdbc</groupId>\n" + " <artifactId>mariadb-java-client</artifactId>\n" + " <version>2.3.0</version>\n" + " </dependency>\n" + " </dependencies>\n" + " </plugin>\n" + " </plugins>\n" + "\n" + " <pluginManagement><!-- lock down plugins versions to avoid using Maven defaults (may be moved to parent pom) -->\n" + " <plugins>\n" + " <plugin>\n" + " <artifactId>maven-clean-plugin</artifactId>\n" + " <version>3.0.0</version>\n" + " </plugin>\n" + " <!-- see http://maven.apache.org/ref/current/maven-core/default-bindings.html#Plugin_bindings_for_war_packaging -->\n" + " <plugin>\n" + " <artifactId>maven-resources-plugin</artifactId>\n" + " <version>3.0.2</version>\n" + " </plugin>\n" + " <plugin>\n" + " <artifactId>maven-compiler-plugin</artifactId>\n" + " <version>3.7.0</version>\n" + " </plugin>\n" + " <plugin>\n" + " <artifactId>maven-surefire-plugin</artifactId>\n" + " <version>2.20.1</version>\n" + " </plugin>\n" + " <plugin>\n" + " <artifactId>maven-war-plugin</artifactId>\n" + " <version>3.2.0</version>\n" + " </plugin>\n" + " <plugin>\n" + " <artifactId>maven-install-plugin</artifactId>\n" + " <version>2.5.2</version>\n" + " </plugin>\n" + " <plugin>\n" + " <artifactId>maven-deploy-plugin</artifactId>\n" + " <version>2.8.2</version>\n" + " </plugin>\n" + " </plugins>\n" + " </pluginManagement>\n" + " </build>\n\n" + "</project>"; } //------------------------------------------------------- /** * 获取指定数据库中包含的表 TBlist * * @return 返回所有表名(将表名放到一个集合中) * @throws Exception * @time 2017年7月14日下午5:54:52 * @packageName com.util */ public static List<String> TBlist() throws Exception { // 访问数据库 采用 JDBC方式 Class.forName(dbdriver); Connection con = DriverManager.getConnection(dburl, user, password); DatabaseMetaData md = con.getMetaData(); List<String> list = null; ResultSet rs = md.getTables(null, null, null, null); if (rs != null) { list = new ArrayList<String>(); } while (rs.next()) { String tableName = rs.getString("TABLE_NAME"); list.add(tableName); } rs = null; md = null; con = null; return list; } /** * 把输入字符串的首字母改成大写 * * @param str * @return */ private static String initcap(String str) { char[] ch = str.toCharArray(); if (ch[0] >= 'a' && ch[0] <= 'z') { ch[0] = (char) (ch[0] - 32); } return new String(ch); } /** * 把输入字符串的首字母改成小写 * * @param str * @return */ private static String initlow(String str) { char[] ch = str.toCharArray(); if (ch[0] >= 'A' && ch[0] <= 'Z') { ch[0] = (char) (ch[0] + 32); } return new String(ch); } //首字母转换和下划线转换 private static String tables(String table) { String[] tables = table.split("_"); table = ""; for (String s : tables) { table += initcap(s); } return table; } /** * 创建Dao */ private static String createDao(String tableName) { String dao = "package " + Package + ".dao;\n" + "\n" + "import " + Package + ".entity." + tableName + ";\n" + "import org.springframework.stereotype.Repository;\n" + "\n" + "import java.util.List;\n" + "\n" + "@Repository\n" + "public interface " + tableName + "Mapper {\n" + " /**\n" + " * 根据主键删除操作\n" + " *\n" + " * @param id\n" + " * @return\n" + " */\n" + " int deleteByPrimaryKey(int id);\n" + "\n" + " /**\n" + " * 添加操作\n" + " *\n" + " * @param " + initlow(tableName) + "\n" + " * @return\n" + " */\n" + " int insert(" + tableName + " " + initlow(tableName) + ");\n" + "\n" + " /**\n" + " * 根据主键查询操作\n" + " *\n" + " * @param id\n" + " * @return\n" + " */\n" + " " + tableName + " selectByPrimaryKey(int id);\n" + "\n" + " /**\n" + " * 全部查询操作\n" + " *\n" + " * @return\n" + " */\n" + " List<" + tableName + "> selectAll();\n" + "\n" + " /**\n" + " * 根据主键全部修改操作\n" + " *\n" + " * @param " + initlow(tableName) + "\n" + " * @return\n" + " */\n" + " int updateByPrimaryKey(" + tableName + " " + initlow(tableName) + ");\n" + "\n" + " /**\n" + " * 查询所有数据\n" + " * @return\n" + " */\n" + " int count();\n" + "}"; return dao; } /** * 创建Service * * @param tableName 数据库表 */ private static String createService(String tableName) { String service = "package " + Package + ".service;\n" + "\n" + "import " + Package + ".entity." + tableName + ";\n" + "\n" + "import java.util.List;\n" + "\n" + "public interface " + tableName + "Service {\n" + "\n" + " /**\n" + " * 删除操作 根据主键\n" + " *\n" + " * @param id\n" + " * @return\n" + " */" + "\n" + " int deleteByPrimaryKey(int id);\n" + "\n" + " /**\n" + " * 添加操作\n" + " *\n" + " * @param " + initlow(tableName) + "\n" + " * @return\n" + " */" + "\n" + " int insert(" + tableName + " " + initlow(tableName) + ");\n" + "\n" + " /**\n" + " * 根据主键查询操作\n" + " *\n" + " * @param id\n" + " * @return\n" + " */" + "\n" + " " + tableName + " selectByPrimaryKey(int id);\n" + "\n" + " /**\n" + " * 全部查询操作\n" + " *\n" + " * @return\n" + " */" + "\n" + " List<" + tableName + "> selectAll();\n" + "\n" + " /**\n" + " * 修改操作\n" + " *\n" + " * @param " + initlow(tableName) + "\n" + " * @return\n" + " */" + "\n" + " int updateByPrimaryKey(" + tableName + " " + initlow(tableName) + ");\n" + "\n" + " /**\n" + " * 查询所有数据\n" + " * @return\n" + " */\n" + " int count();\n" + "}"; return service; } /** * 创建ServiceImpl * * @param tableName 数据库表 */ private static String createServiceImpl(String tableName) { String serviceImpl = "package " + Package + ".service.impl;\n" + "\n" + "import " + Package + ".dao." + tableName + "Mapper;\n" + "import " + Package + ".entity." + tableName + ";\n" + "import " + Package + ".service." + tableName + "Service;\n" + "import org.springframework.beans.factory.annotation.Autowired;\n" + "import org.springframework.stereotype.Service;\n" + "\n" + "import java.util.List;\n" + "\n" + "@Service\n" + "public class " + tableName + "ServiceImpl implements " + tableName + "Service {\n" + "\n" + " @Autowired\n" + " private " + tableName + "Mapper " + initlow(tableName) + "Mapper;\n" + "\n" + " /**\n" + " * 删除操作 根据主键删除\n" + " *\n" + " * @param id\n" + " * @return\n" + " */\n" + " @Override\n" + " public int deleteByPrimaryKey(int id) {\n" + " return " + initlow(tableName) + "Mapper.deleteByPrimaryKey(id);\n" + " }\n" + "\n" + " /**\n" + " * 添加操作\n" + " *\n" + " * @param " + initlow(tableName) + "\n" + " * @return\n" + " */\n" + " @Override\n" + " public int insert(" + tableName + " " + initlow(tableName) + ") {\n" + " return " + initlow(tableName) + "Mapper.insert(" + initlow(tableName) + ");\n" + " }\n" + "\n" + " /**\n" + " * 根据主键查询操作\n" + " *\n" + " * @param id\n" + " * @return\n" + " */\n" + " @Override\n" + " public " + tableName + " selectByPrimaryKey(int id) {\n" + " return " + initlow(tableName) + "Mapper.selectByPrimaryKey(id);\n" + " }\n" + "\n" + " /**\n" + " * 全部查询操作\n" + " *\n" + " * @return\n" + " */\n" + " @Override\n" + " public List<" + tableName + "> selectAll() {\n" + " return " + initlow(tableName) + "Mapper.selectAll();\n" + " }\n" + "\n" + " /**\n" + " * 修改操作\n" + " *\n" + " * @param " + initlow(tableName) + "\n" + " * @return\n" + " */\n" + " @Override\n" + " public int updateByPrimaryKey(" + tableName + " " + initlow(tableName) + ") {\n" + " return " + initlow(tableName) + "Mapper.updateByPrimaryKey(" + initlow(tableName) + ");\n" + " }\n" + "\n" + " /**\n" + " * 查询所有数据\n" + " * @return\n" + " */\n" + " @Override\n" + " public int count() {\n" + " return " + initlow(tableName) + "Mapper.count();\n" + " }\n" + "}\n"; return serviceImpl; } /** * 创建Controller * * @param tableName 数据库表 */ private static String createController(String tableName) { String controller = "package " + Package + ".controller;\n" + "import " + Package + ".entity." + tableName + ";\n" + "import " + Package + ".service." + tableName + "Service;\n" + "import " + Package + ".util.Result;\n" + "import org.springframework.beans.factory.annotation.Autowired;\n" + "import org.springframework.web.bind.annotation.*;\n" + "import java.util.List;\n" + "import com.github.pagehelper.PageHelper;\n" + "\n" + "@RestController\n" + "@RequestMapping(\"/" + initlow(tableName) + "\")\n" + "public class " + tableName + "Controller {\n" + " @Autowired\n" + " private " + tableName + "Service " + initlow(tableName) + "Service;\n" + "\n" + " /**\n" + " * 根据主键删除\n" + " * 要求转入 aId\n" + " *\n" + " * @param id\n" + " * @return\n" + " */\n" + " @GetMapping(\"/deleteByPrimaryKey\")\n" + " public Result deleteByPrimaryKey(int id) {\n" + " try {\n" + "\n" + " return " + initlow(tableName) + "Service.deleteByPrimaryKey(id) > 0 ? new Result().successMessage(\"删除成功\") : Result.error(\"删除失败\");\n" + " } catch (Exception ex) {\n" + " return new Result().error(ex.getMessage());\n" + " }\n" + " }\n" + "\n" + " /**\n" + " * 添加对象" + initlow(tableName) + "\n" + " *\n" + " * @param " + initlow(tableName) + "\n" + " * @return\n" + " */\n" + " @PostMapping(\"/insert\")\n" + " public Result insert(@RequestBody " + tableName + " " + initlow(tableName) + ") {\n" + " try {\n" + " return " + initlow(tableName) + "Service.insert(" + initlow(tableName) + ") > 0 ? new Result().successMessage(\"添加成功!\") : Result.error(\"添加失败!\");\n" + " } catch (Exception ex) {\n" + " return new Result().error(ex.getMessage());\n" + " }\n" + "\n" + " }\n" + "\n" + " /**\n" + " * 根据主键查找对象 最多只能返回一个对象\n" + " *\n" + " * @param id\n" + " * @return\n" + " */\n" + " @GetMapping(\"/selectByPrimaryKey\")\n" + " public Result selectByPrimaryKey(int id) {\n" + " try {\n" + " " + tableName + " " + initlow(tableName) + "1 = " + initlow(tableName) + "Service.selectByPrimaryKey(id);\n" + " if (" + initlow(tableName) + "1 == null) {\n" + " return new Result().successMessage(\"无数据\");\n" + " } else {\n" + " return new Result().success(" + initlow(tableName) + "1);\n" + " }\n" + " } catch (Exception ex) {\n" + " return new Result().error(ex.getMessage());\n" + " }\n" + " }\n" + "\n" + " /**\n" + " * 查询所有数据\n" + " *\n" + " * @return\n" + " */\n" + " @GetMapping(\"/selectAll\")\n" + " public Result selectAll() {\n" + " try {\n" + " List<" + tableName + "> list = " + initlow(tableName) + "Service.selectAll();\n" + " if (list == null) {\n" + " return new Result().successMessage(\"无数据\");\n" + " } else {\n" + " return new Result().success(list);\n" + " }\n" + " } catch (Exception ex) {\n" + " return new Result().error(ex.getMessage());\n" + " }\n" + " }\n" + "\n" + " /**\n" + " * 根据主键修改全部字段\n" + " *\n" + " * @param " + initlow(tableName) + "\n" + " * @return\n" + " */\n" + " @PostMapping(value = \"/updateByPrimaryKey\")\n" + " public Result updateByPrimaryKey(@RequestBody " + tableName + " " + initlow(tableName) + ") {\n" + " try {\n" + " return " + initlow(tableName) + "Service.updateByPrimaryKey(" + initlow(tableName) + ") > 0 ? new Result().successMessage(\"修改成功\") : Result.error(\"修改失败\");\n" + " } catch (Exception ex) {\n" + " return new Result().error(ex.getMessage());\n" + " }\n" + " }\n" + " \n" + " \n" + " /* 查询所有数据分页\n" + " *\n" + " * @return\n" + " */\n" + " @GetMapping(\"/selectPage\")\n" + " public Result selectPage(@RequestParam(defaultValue = \"1\") int page, @RequestParam(defaultValue = \"10\") int limit) {\n" + " try {\n" + " PageHelper.startPage(page, limit);\n" + " List<" + tableName + "> list = " + initlow(tableName) + "Service.selectAll();\n" + " if (list == null) {\n" + " return new Result().successMessage(\"无数据\");\n" + " } else {\n" + " return new Result(200, \"ok\", list, " + initlow(tableName) + "Service.count());\n" + " }\n" + " } catch (Exception ex) {\n" + " return new Result().error(ex.getMessage());\n" + " }\n" + " }\n" + "}\n"; return controller; } /** * 创建util */ private static String createResult() { String controller = "package " + Package + ".util;\n" + "\n" + "public class Result {\n" + "\n" + " /* 根据Constants 常量 进行返回编码\n" + " public static final int SUCCESS_CODE = 200;\n" + " public static final String SUCCESS_MSG = \"请求成功\";\n" + " public static final int EXCEPTION_CODE = 404;\n" + " public static final String EXCEPTION_MSG = \"请求处理异常\";\n" + " public static final int ERROR_CODE = 500;\n" + " public static final String ERROR_MSG = \"请求方式有误,请检查 GET/POST\";\n" + " public static final int NOT_URL_CODE = 501;\n" + " public static final String NOT_URL_MSG = \"请求路径不存在\";\n" + " public static final int INSUFFICIENT_AUTHORITY_CODE = 502;\n" + " public static final String INSUFFICIENT_AUTHORITY_MSG = \"权限不足\";\n" + " public static final int LOGON_EXPIRATION_CODE = 20011;\n" + " public static final String LOGON_EXPIRATION_MSG = \"登陆已过期\";*/\n" + "\n" + " //状态码\n" + " int code;\n" + " //数据\n" + " Object data;\n" + " //消息提示\n" + " String message;\n" + " //数量\n" + " int count;\n" + "\n" + "\n" + " public int getCount() {\n" + " return count;\n" + " }\n" + "\n" + "\n" + " public void setCount(int count) {\n" + " this.count = count;\n" + " }\n" + "\n" + "\n" + " public Result() {\n" + " }\n" + "\n" + " public Result(int code, String message) {\n" + " this.code = code;\n" + " this.message = message;\n" + " }\n" + "\n" + " public Result(int code, String message, Object data) {\n" + " this.code = code;\n" + " this.message = message;\n" + " this.data = data;\n" + " }\n" + " public Result(int code, String message, Object data, int count) {\n" + " this.code = code;\n" + " this.data = data;\n" + " this.message = message;\n" + " this.count = count;\n" + " }\n" + "\n" + " public int getCode() {\n" + " return code;\n" + " }\n" + "\n" + " public void setCode(int code) {\n" + " this.code = code;\n" + " }\n" + "\n" + " public Object getData() {\n" + " return data;\n" + " }\n" + "\n" + " public void setData(Object data) {\n" + " this.data = data;\n" + " }\n" + "\n" + " public String getMessage() {\n" + " return message;\n" + " }\n" + "\n" + " public void setMessage(String message) {\n" + " this.message = message;\n" + " }\n" + "\n" + "\n" + " /**\n" + " * code:200\n" + " * msg:请求成功\n" + " *\n" + " * @return\n" + " */\n" + " public static Result success() {\n" + " return new Result(200, \"true\");\n" + " }\n" + "\n" + "\n" + " /**\n" + " * code:201\n" + " * msg:请求失败\n" + " *\n" + " * @return\n" + " */\n" + " public static Result error() {\n" + " return new Result(201, \"false\");\n" + " }\n" + " /**\n" + " * code:201\n" + " * msg:请求失败\n" + " *\n" + " * @return\n" + " */\n" + " public static Result error(String message) {\n" + " return new Result(201, message);\n" + " }\n" + "\n" + " /**\n" + " * successMessage\n" + " * 正常返回,携带消息\n" + " * code:200\n" + " *\n" + " * @param message 消息\n" + " * data:null\n" + " * count:0\n" + " * @return\n" + " */\n" + " public static Result successMessage(String message) {\n" + " return new Result(200, message);\n" + " }\n" + "\n" + " /**\n" + " * success\n" + " * 成功方法 带数据返回\n" + " * code:200\n" + " *\n" + " * @param data 数据\n" + " * @param count 总数\n" + " * @return\n" + " */\n" + " public static Result success(Object data, int count) {\n" + " return new Result(200, \"true\", data, count);\n" + " }\n" + "\n" + " /**\n" + " * success\n" + " * 成功方法 带数据返回\n" + " * code:200\n" + " * message: success\n" + " *\n" + " * @param data 数据\n" + " * count :0\n" + " * @return\n" + " */\n" + " public static Result success(Object data) {\n" + " return new Result(200, \"true\", data, 0);\n" + " }\n" + "\n" + " /**\n" + " * error\n" + " * data:null\n" + " * count:0\n" + " *\n" + " * @param code 错误编码\n" + " * @param message 错误信息\n" + " * @return\n" + " */\n" + " public static Result error(int code, String message) {\n" + " return new Result(code, message);\n" + " }\n" + "\n" + "}\n"; return controller; } /** * 开始创建 * * @param tableName 数据库表 */ static void createStart(String tableName) { //创建Dao createFile(new File(srcPackage + "dao\\" + tableName + "Mapper.java"), createDao(tableName)); //创建Service System.out.println("创建Service"); createFile(new File(srcPackage + "service\\" + tableName + "Service.java"), createService(tableName)); //创建ServiceImpl System.out.println("创建ServiceImpl"); createFile(new File(srcPackage + "service\\impl\\" + tableName + "ServiceImpl.java"), createServiceImpl(tableName)); //创建Controller System.out.println("创建Controller"); createFile(new File(srcPackage + "controller\\" + tableName + "Controller.java"), createController(tableName)); } }
在里面修改成自己的包名、数据库名称、账号、密码
第三步:启动,输入1
第一次配置成功,引入
引入完成后,再次启动,然后输入2(注意:必须引入后再执行,否则找不到驱动会报错)
第二次配置完成后,打开右边的Maven执行mybatis-generator:generate
执行完成后会有dao和实体出现
已经配置好ssm项目,现在来配置tomcat:
配置完
最后一步启动tomcat测试:
已经完成ssm搭建:注意删除Test