SSM整合
项目源码:https://github.com/zhongyushi-git/spring-collection.git。下载代码后,示例代码在ssmSystem文件夹下。
1.创建项目
1.1新建一个maven的web项目
点击下一步,填写相关信息。
1.2添加java和resources目录
在main目录下新建java目录和resources目录,并把他们设置为资源目录
2.在pom.xml导入依赖
<properties> <spring.version>4.3.0.RELEASE</spring.version> <mybatis.version>3.2.6</mybatis.version> <slf4j.version>1.7.7</slf4j.version> <log4j.version>1.2.17</log4j.version> <lombok.version>1.16.18</lombok.version> <fastjson.version>1.2.9</fastjson.version> <mysql.version>5.1.32</mysql.version> </properties> <dependencies> <!--spring--> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-context</artifactId> <version>${spring.version}</version> </dependency> <!--配置webmvc--> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-webmvc</artifactId> <version>${spring.version}</version> </dependency> <!--配置spring jdbc,用来加载DataSourceTransactionManager--> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-jdbc</artifactId> <version>${spring.version}</version> </dependency> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-test</artifactId> <version>${spring.version}</version> </dependency> <!--配置切面的jar包--> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-aspects</artifactId> <version>${spring.version}</version> </dependency> <!--mybatis,用来加载SqlSessionFactoryBean和MapperScannerConfigurer--> <dependency> <groupId>org.mybatis</groupId> <artifactId>mybatis</artifactId> <version>${mybatis.version}</version> </dependency> <dependency> <groupId>org.mybatis</groupId> <artifactId>mybatis-spring</artifactId> <version>1.2.2</version> </dependency> <!--数据库驱动包--> <dependency> <groupId>mysql</groupId> <artifactId>mysql-connector-java</artifactId> <version>${mysql.version}</version> </dependency> <!--日志文件--> <dependency> <groupId>org.slf4j</groupId> <artifactId>slf4j-log4j12</artifactId> <version>1.7.22</version> </dependency> <!-- 连接池,用来加载DruidDataSource--> <dependency> <groupId>com.alibaba</groupId> <artifactId>druid</artifactId> <version>1.0.9</version> </dependency> <!--javaScript标签库--> <dependency> <groupId>jstl</groupId> <artifactId>jstl</artifactId> <version>1.2</version> </dependency> <dependency> <groupId>javax.servlet</groupId> <artifactId>servlet-api</artifactId> <version>2.5</version> </dependency> <dependency> <groupId>javax.servlet</groupId> <artifactId>jsp-api</artifactId> <version>2.0</version> </dependency> <!--lombok--> <dependency> <groupId>org.projectlombok</groupId> <artifactId>lombok</artifactId> <version>${lombok.version}</version> </dependency> <!--fastjson--> <dependency> <groupId>com.alibaba</groupId> <artifactId>fastjson</artifactId> <version>${fastjson.version}</version> </dependency> <dependency> <groupId>junit</groupId> <artifactId>junit</artifactId> <version>4.12</version> <scope>compile</scope> </dependency> </dependencies>
3.配置mybatis
3.1在resources目录下新建mybatis目录
3.2在mybatis目录下新建文件SqlMapConfig.xml
<?xml version="1.0" encoding="UTF-8" ?> <!DOCTYPE configuration PUBLIC "-//mybatis.org//DTD Config 3.0//EN" "http://mybatis.org/dtd/mybatis-3-config.dtd"> <configuration> <!-- 配置别名 --> <typeAliases> <!-- 批量扫描 别名--> <package name="com.zys.ssm.entity"/> </typeAliases> </configuration>
4.配置数据源
4.1在resources目录下新建properties目录
4.2在properties目录下新建文件db.properties文件
jdbc.driver=com.mysql.jdbc.Driver jdbc.url=jdbc:mysql://localhost:3306/db2020?characterEncoding=utf-8 jdbc.username=root jdbc.password=zys123456
4.3在properties目录下新建文件log4j.properties文件
### 设置当前日志级别 ### log4j.rootLogger = stdout,D,E #debug, ### 输出信息到控制抬 ### log4j.appender.stdout = org.apache.log4j.ConsoleAppender log4j.appender.stdout.Target = System.out log4j.appender.stdout.layout = org.apache.log4j.PatternLayout log4j.appender.stdout.layout.ConversionPattern = [%-5p] %d{yyyy-MM-dd HH:mm:ss,SSS} method:%l%n%m%n ### 输出DEBUG 级别以上的日志到=C://logs/log.log ### log4j.appender.D = org.apache.log4j.DailyRollingFileAppender log4j.appender.D.File = C://logs/log.log log4j.appender.D.Append = true log4j.appender.D.Threshold = DEBUG log4j.appender.D.layout = org.apache.log4j.PatternLayout log4j.appender.D.layout.ConversionPattern = %-d{yyyy-MM-dd HH:mm:ss} [ %t:%r ] - [ %p ] %m%n ### 输出ERROR 级别以上的日志到=C://logs/error.log ### log4j.appender.E = org.apache.log4j.DailyRollingFileAppender log4j.appender.E.File =C://logs/error.log log4j.appender.E.Append = true log4j.appender.E.Threshold = ERROR log4j.appender.E.layout = org.apache.log4j.PatternLayout log4j.appender.E.layout.ConversionPattern = %-d{yyyy-MM-dd HH:mm:ss} [ %t:%r ] - [ %p ] %m%n
5.配置spring
5.1在resources目录下新建spring目录
5.2在spring目录下新建文件applicationContext-dao.xml文件
<beans xmlns="http://www.springframework.org/schema/beans" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:mvc="http://www.springframework.org/schema/mvc" xmlns:context="http://www.springframework.org/schema/context" xmlns:aop="http://www.springframework.org/schema/aop" xmlns:tx="http://www.springframework.org/schema/tx" xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-4.3.xsd http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc-4.3.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.3.xsd http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-4.3.xsd http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-4.3.xsd "> <!-- 配置数据源dataSource --> <!-- 加载配置文件 --> <context:property-placeholder location="classpath:properties/db.properties"/> <!-- 数据库连接池 --> <bean id="dataSource" class="com.alibaba.druid.pool.DruidDataSource" destroy-method="close"> <property name="driverClassName" value="${jdbc.driver}"/> <property name="url" value="${jdbc.url}"/> <property name="username" value="${jdbc.username}"/> <property name="password" value="${jdbc.password}"/> <property name="maxActive" value="10"/> <property name="maxIdle" value="5"/> </bean> <!-- 配置sqlSessionFactory --> <bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean"> <!-- 配置数据源 --> <property name="dataSource" ref="dataSource"/> <!-- 加载mybatis的配置文件 --> <property name="configLocation" value="classpath:mybatis/SqlMapConfig.xml"/> <property name="mapperLocations" value="classpath:mapper/*.xml"/> </bean> <bean class="org.mybatis.spring.mapper.MapperScannerConfigurer"> <property name="basePackage" value="com.zys.ssm.dao"/> <property name="sqlSessionFactoryBeanName" value="sqlSessionFactory"></property> </bean> </beans>
5.3在spring目录下新建文件applicationContext-service.xml文件
<beans xmlns="http://www.springframework.org/schema/beans" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:mvc="http://www.springframework.org/schema/mvc" xmlns:context="http://www.springframework.org/schema/context" xmlns:aop="http://www.springframework.org/schema/aop" xmlns:tx="http://www.springframework.org/schema/tx" xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-4.3.xsd http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc-4.3.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.3.xsd http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-4.3.xsd http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-4.3.xsd "> <!-- 包扫描--> <context:component-scan base-package="com.zys.ssm.service"></context:component-scan> </beans>
5.4在spring目录下新建文件applicationContext-transaction.xml文件
<beans xmlns="http://www.springframework.org/schema/beans" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:mvc="http://www.springframework.org/schema/mvc" xmlns:context="http://www.springframework.org/schema/context" xmlns:aop="http://www.springframework.org/schema/aop" xmlns:tx="http://www.springframework.org/schema/tx" xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-4.3.xsd http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc-4.3.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.3.xsd http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-4.3.xsd http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-4.3.xsd "> <!-- 事务管理器 --> <bean id="transactionManager" class="org.springframework.jdbc.datasource.DataSourceTransactionManager"> <property name="dataSource" ref="dataSource"/> </bean> <tx:annotation-driven transaction-manager="transactionManager"/> </beans>
5.5在spring目录下新建文件springmvc.xml文件
<beans xmlns="http://www.springframework.org/schema/beans" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:context="http://www.springframework.org/schema/context" xmlns:mvc="http://www.springframework.org/schema/mvc" xsi:schemaLocation=" http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.1.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-3.1.xsd http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc-3.1.xsd"> <!--这里让扫描controller,指定controller的包--> <context:component-scan base-package="com.zys.ssm.controller"/> <!--配置注解处理器映射器和适配器--> <mvc:annotation-driven> <mvc:message-converters register-defaults="true"> <bean class="com.alibaba.fastjson.support.spring.FastJsonHttpMessageConverter"> <property name="supportedMediaTypes" value="application/json"/> <property name="features"> <array> <value>WriteMapNullValue</value> <value>WriteDateUseDateFormat</value> </array> </property> </bean> </mvc:message-converters> </mvc:annotation-driven> <mvc:default-servlet-handler/> </beans>
6.配置web.xml
<?xml version="1.0" encoding="UTF-8"?> <web-app xmlns="http://xmlns.jcp.org/xml/ns/javaee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee http://xmlns.jcp.org/xml/ns/javaee/web-app_4_0.xsd" version="4.0"> <welcome-file-list> <welcome-file>login.html</welcome-file> </welcome-file-list> <!--设置编码,处理乱码--> <filter> <filter-name>charsetEncodingFilter</filter-name> <filter-class>org.springframework.web.filter.CharacterEncodingFilter</filter-class> <init-param> <param-name>CharsetEncoding</param-name> <param-value>UTF-8</param-value> </init-param> </filter> <!--拦截所有的请求--> <filter-mapping> <filter-name>charsetEncodingFilter</filter-name> <url-pattern>/*</url-pattern> </filter-mapping> <!--启动spring容器--> <context-param> <param-name>contextConfigLocation</param-name> <param-value>classpath:spring/applicationContext-*.xml</param-value> </context-param> <listener> <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class> </listener> <!--springmvc前端控制器--> <servlet> <servlet-name>DispatcherServlet</servlet-name> <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class> <!--加载配置文件--> <init-param> <param-name>contextConfigLocation</param-name> <param-value>classpath:spring/springmvc.xml</param-value> </init-param> </servlet> <servlet-mapping> <servlet-name>DispatcherServlet</servlet-name> <url-pattern>/*</url-pattern> </servlet-mapping> </web-app>
7.mapper文件的配置
在resourcesm目录下创建mapper文件夹,所有的mapper.xml文件将放在这里。
8.添加tomcat服务器
前提是本地已安装tomcat server,若没有请先安装。
8.1选择环境配置
8.2选择tomcat服务器
8.3点击+号选择本地的tomcat server
8.4选择要启动的项目类型
8.5选择启动的项目
选择后一般会带项目名加war进行访问,可以直接修改为项目名
8.6选择tomcat服务器
然后点击确定即可。后面直接运行这个服务就能够访问资源。
9.在webapp下新建页面
新建login.html和view/index.html,还需要加入bootstrap的文件,详见源码。
10.数据库执行脚本
create database db2020; use db2020; CREATE TABLE `user` ( `id` varchar(200) CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL COMMENT 'id', `name` varchar(200) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT '' COMMENT '姓名', `phone` varchar(200) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT '' COMMENT '电话', `password` varchar(200) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL COMMENT '密码', PRIMARY KEY (`id`) USING BTREE ) ENGINE = InnoDB CHARACTER SET = utf8 COLLATE = utf8_general_ci ROW_FORMAT = Compact; INSERT INTO `user` VALUES ('admin', '曾漫华', '123444', '123444'); INSERT INTO `user` VALUES ('likai', '李凯1', '1234', '123'); INSERT INTO `user` VALUES ('liming', '李明', '101', '12345'); INSERT INTO `user` VALUES ('lisi', '李四', '111', '111'); INSERT INTO `user` VALUES ('wangwu', '王五', '1111', '1111'); INSERT INTO `user` VALUES ('xixixi', '嘻嘻嘻', '1134444', '12345'); INSERT INTO `user` VALUES ('zhangmin', '张敏', '123', '123'); INSERT INTO `user` VALUES ('zhangsan', '张三', '112', '112');
数据库执行完成后启动项目,访问http://localhost:8080/ssmSystem/login.html使用正确的用户名和密码即可登录,登录后会跳转到首页,对用户的信息进行基本的增删改查。
就是这么简单,你学废了吗?感觉有用的话,给笔者点个赞吧 !