spring+springmvc+maven+mongodb的搭建

1.前言

      最近项目开发使用到了spring+springmvc+maven+mongodb,项目中的框架是用springboot进项开发的,对于我们中级开发人员来说,有利有弊,好处呢是springboot开发减少了很多配置文件,同时也使开发更加规范快捷,但是,不好的地方就是长此以往,我们就在码农的道路上越走越远。。。

     所以,为了抵制码农的身份,在工作之余自己亲手由零一点一点搭建了这个框架,当然框架暂时只包含基本的东西,但是千里之行始于足下,良好的开始就是成功的一半,我会在以后的道路上不断进行扩展的,如果有问题,也请大家不吝赐教,我们共同进步!

2.准备环境

    工欲善其事必先利其器,我们先做好前期准备工作,开发工具IntelliJ IDEA14,jdk版本是1.8,对于java环境变量配置,mongodb的安装,maven的这边不做过多说明,网上也有很多详细的说明,大家可以去查询,那么下面我们就开始项目的搭建。

3.项目搭建

3.1创建maven项目

详细步骤 点击这里

3.2 配置文件

3.2.1 maven依赖

<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"  
         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">  
    <modelVersion>4.0.0</modelVersion>  
    <groupId>com.tl.project</groupId>  
    <artifactId>skyLine</artifactId>  
    <packaging>war</packaging>  
    <version>1.0-SNAPSHOT</version>  
    <name>skyLine Maven Webapp</name>  
    <url>http://maven.apache.org</url>  
  
  
    <!--建议我所引用包的版本集中放在这里,这样比较直观-->  
    <properties>  
        <spring.version>4.2.5.RELEASE</spring.version>  
        <aspectj.version>1.8.9</aspectj.version>  
        <cglib.version>3.2.4</cglib.version>  
        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>  
    </properties>  
  
  
    <dependencies>  
        <dependency>  
            <groupId>junit</groupId>  
            <artifactId>junit</artifactId>  
            <!--<version>3.8.1</version>-->  
            <version>4.12</version>  
            <scope>test</scope>  
        </dependency>  
  
        <dependency>  
            <groupId>org.springframework</groupId>  
            <artifactId>spring-web</artifactId>  
            <version>${spring.version}</version>  
        </dependency>  
  
        <dependency>  
            <groupId>org.springframework</groupId>  
            <artifactId>spring-webmvc</artifactId>  
            <version>${spring.version}</version>  
            <scope>compile</scope>  
            <!--<exclusions>-->  
            <!--<exclusion>-->  
            <!--<groupId>commons-logging</groupId>-->  
            <!--<artifactId>commons-logging</artifactId>-->  
            <!--</exclusion>-->  
            <!--</exclusions>-->  
        </dependency>  
  
        <dependency>  
            <groupId>commons-logging</groupId>  
            <artifactId>commons-logging</artifactId>  
            <version>1.2</version>  
        </dependency>  
  
        <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>  
            <scope>test</scope>  
        </dependency>  
  
        <dependency>  
            <groupId>org.springframework</groupId>  
            <artifactId>spring-core</artifactId>  
            <version>${spring.version}</version>  
        </dependency>  
  
        <dependency>  
            <groupId>org.springframework</groupId>  
            <artifactId>spring-context</artifactId>  
            <version>${spring.version}</version>  
        </dependency>  
  
        <dependency>  
            <groupId>org.springframework</groupId>  
            <artifactId>spring-context-support</artifactId>  
            <version>${spring.version}</version>  
        </dependency>  
  
        <dependency>  
            <groupId>org.mybatis</groupId>  
            <artifactId>mybatis</artifactId>  
            <version>3.2.7</version>  
        </dependency>  
  
        <dependency>  
            <groupId>org.mybatis</groupId>  
            <artifactId>mybatis-spring</artifactId>  
            <version>1.2.2</version>  
        </dependency>  
  
        <dependency>  
            <groupId>mysql</groupId>  
            <artifactId>mysql-connector-java</artifactId>  
            <version>5.1.30</version>  
        </dependency>  
  
        <!-- mongoDB支持jar -->  
        <dependency>  
            <groupId>org.springframework.data</groupId>  
            <artifactId>spring-data-mongodb</artifactId>  
            <version>1.8.4.RELEASE</version>  
        </dependency>  
  
        <dependency>  
            <groupId>javax.servlet</groupId>  
            <artifactId>javax.servlet-api</artifactId>  
            <version>3.1.0</version>  
            <scope>provided</scope>  
        </dependency>  
  
        <dependency>  
            <groupId>javax.servlet.jsp</groupId>  
            <artifactId>jsp-api</artifactId>  
            <version>2.1</version>  
            <scope>provided</scope>  
        </dependency>  
  
        <!--JSP标准标签库(JSTL)-->  
        <dependency>  
            <groupId>javax.servlet</groupId>  
            <artifactId>jstl</artifactId>  
            <version>1.2</version>  
        </dependency>  
  
        <dependency>  
            <groupId>dom4j</groupId>  
            <artifactId>dom4j</artifactId>  
            <version>1.6.1</version>  
        </dependency>  
  
        <!--区别slf4j与log4j-->  
        <dependency>  
            <groupId>org.slf4j</groupId>  
            <artifactId>jcl-over-slf4j</artifactId>  
            <version>1.7.7</version>  
        </dependency>  
        <dependency>  
            <groupId>org.slf4j</groupId>  
            <artifactId>slf4j-api</artifactId>  
            <version>1.7.7</version>  
        </dependency>  
        <dependency>  
            <groupId>org.slf4j</groupId>  
            <artifactId>slf4j-nop</artifactId>  
            <version>1.7.5</version>  
        </dependency>  
        <dependency>  
            <groupId>log4j</groupId>  
            <artifactId>log4j</artifactId>  
            <version>1.2.17</version>  
        </dependency>  
    </dependencies>  
  
    <build>  
        <finalName>skyLine</finalName>  
        <plugins>  
            <!-- 编码和编译和JDK版本 -->  
            <!--解决@Override not allowed when implementing interface method报错问题-->  
            <plugin>  
                <groupId>org.apache.maven.plugins</groupId>  
                <artifactId>maven-compiler-plugin</artifactId>  
                <version>2.3.2</version>  
                <configuration>  
                    <source>1.8</source>  
                    <target>1.8</target>  
                    <encoding>utf8</encoding>  
                </configuration>  
            </plugin>  
        </plugins>  
    </build>  
</project>

3.2.2 spring-context.xml

<?xml version="1.0" encoding="UTF-8"?>  
<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:aop="http://www.springframework.org/schema/aop"  
       xsi:schemaLocation="http://www.springframework.org/schema/beans  
       http://www.springframework.org/schema/beans/spring-beans.xsd  
       http://www.springframework.org/schema/context  
       http://www.springframework.org/schema/context/spring-context.xsd  
       http://www.springframework.org/schema/aop  
       http://www.springframework.org/schema/aop/spring-aop.xsd">  
  
    <!--开启注解处理器-->  
    <!--<context:annotation-config/>-->  
  
    <!-- 自动检测bean,启用spring mvc 注解@Autowired,@Resource,@Required等  
    <context:annotation-config /> 有了下面扫描配置后该项可以省掉-->  
    <context:component-scan base-package="com.tl.skyLine">  
        <!-- 排除不扫描的,controller放在子容器springmvc的配置文件中 -->  
        <context:exclude-filter type="annotation" expression="org.springframework.stereotype.Controller"/>  
    </context:component-scan>  
  
  
    <!--导入mongodb的配置文件-->  
    <import resource="mongodb-context.xml"/>  
  
    <!--仅用来测试springIoc是否成功-->  
    <bean id="test" class="com.tl.skyLine.controller.TestSpringIocController">  
    </bean>  
</beans>  

3.2.3 springmvc-servlet.xml

<?xml version="1.0" encoding="UTF-8"?>  
<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"  
        xsi:schemaLocation="http://www.springframework.org/schema/beans  
    http://www.springframework.org/schema/beans/spring-beans.xsd  
    http://www.springframework.org/schema/mvc  
    http://www.springframework.org/schema/mvc/spring-mvc.xsd  
    http://www.springframework.org/schema/context  
    http://www.springframework.org/schema/context/spring-context.xsd">  
  
    <!--只在springmvc容器中配置controller的扫描-->  
    <context:component-scan base-package="com.tl.skyLine" use-default-filters="false">  
        <context:include-filter type="annotation" expression="org.springframework.stereotype.Controller"/>  
    </context:component-scan>  
  
    <!--这个是SpringMVC必须要配置的,因为它声明了@RequestMapping、@RequestBody、@ResponseBody等。并且,该配置默认加载很多的参数绑定方法,比如json转换解析器等。-->  
    <mvc:annotation-driven/>  
  
    <!-- 将在Controller返回的ModelAndView,加上目录前缀/WEB-INF/views/, 文件名称后缀.jsp -->  
    <bean id="viewResolver" class="org.springframework.web.servlet.view.InternalResourceViewResolver">  
        <property name="viewClass" value="org.springframework.web.servlet.view.JstlView"/>  
        <!--<beans:property name="prefix" value="/WEB-INF/views/"/>-->  
        <property name="prefix" value="/pages/"/>  
        <property name="suffix" value=".jsp"/>  
    </bean>  
  
    <!-- 对静态资源文件的访问-->  
    <!--<mvc:resources mapping="/images/**" location="/WEB-INF/images/" cache-period="31556926"/>-->  
    <!--<mvc:resources mapping="/js/**" location="/WEB-INF/js/" cache-period="31556926"/>-->  
    <!--<mvc:resources mapping="/css/**" location="/WEB-INF/css/" cache-period="31556926"/>-->  
  
    <!--由于父子容器的关系,@controller注解扫描配置在mvc中,所以启动shiro注解也需要在子容器中引用一次-->  
    <import resource="shiro-context.xml"/>  
  
</beans>  

3.2.4 mongodb-context.xml

<?xml version="1.0" encoding="UTF-8"?>  
<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:mongo="http://www.springframework.org/schema/data/mongo"  
       xsi:schemaLocation="http://www.springframework.org/schema/context    
          http://www.springframework.org/schema/context/spring-context-3.0.xsd    
          http://www.springframework.org/schema/data/mongo    
          http://www.springframework.org/schema/data/mongo/spring-mongo-1.0.xsd    
          http://www.springframework.org/schema/beans    
          http://www.springframework.org/schema/beans/spring-beans-3.0.xsd">  
    <!-- 加载mongodb的属性配置文件 -->  
    <context:property-placeholder location="classpath:config.properties"/>  
  
    <!-- 定义mongo对象,对应的是mongodb官方jar包中的Mongo,replica-set设置集群副本的ip地址和端口 -->  
    <mongo:mongo id="mongo" replica-set="${mongo.hostport}">  
        <!-- 一些连接属性的设置 -->  
        <mongo:options  
                connections-per-host="${mongo.connectionsPerHost}"  
                threads-allowed-to-block-for-connection-multiplier="${mongo.threadsAllowedToBlockForConnectionMultiplier}"  
                connect-timeout="${mongo.connectTimeout}"  
                max-wait-time="${mongo.maxWaitTime}"  
                auto-connect-retry="${mongo.autoConnectRetry}"  
                socket-keep-alive="${mongo.socketKeepAlive}"  
                socket-timeout="${mongo.socketTimeout}"  
                slave-ok="${mongo.slaveOk}"  
                write-number="1"  
                write-timeout="0"  
                write-fsync="true"/>  
    </mongo:mongo>  
  
    <!-- mongo的工厂,通过它来取得mongo实例,dbname为mongodb的数据库名,没有的话会自动创建 -->  
    <mongo:db-factory dbname="skyLine" mongo-ref="mongo"/>  
    <bean id="mongoTemplate" class="org.springframework.data.mongodb.core.MongoTemplate">  
        <constructor-arg ref="mongo"/>  
        <constructor-arg name="databaseName" value="${mongo.database}"/>  
    </bean>  
  
    <!-- 映射转换器,扫描back-package目录下的文件,根据注释,把它们作为mongodb的一个collection的映射 -->  
    <mongo:mapping-converter base-package="com.tl.skyLine.model"/>  
  
    <!-- mongodb bean的仓库目录,会自动扫描扩展了MongoRepository接口的接口进行注入 -->  
    <mongo:repositories base-package="com.tl.skyLine.repository"/>  
</beans>

3.2.5 config.properties

#mongoDB连接配置  
mongo.hostport=127.0.0.1:27017  
mongo.connectionsPerHost=8  
mongo.threadsAllowedToBlockForConnectionMultiplier=4  
#连接超时时间  
mongo.connectTimeout=1000  
#等待时间  
mongo.maxWaitTime=1500  
mongo.autoConnectRetry=true  
mongo.socketKeepAlive=true  
#Socket超时时间  
mongo.socketTimeout=1500  
mongo.slaveOk=true  
#数据库名称  
mongo.database=skyLine  

3.2.7 logging.properties

这个主要是为tomcat在控制台增加报错日志信息,方便项目搭建的时候调试用的:

handlers = org.apache.juli.FileHandler, java.util.logging.ConsoleHandler  
  
############################################################  
# Handler specific properties.  
# Describes specific configuration info for Handlers.  
############################################################  
  
org.apache.juli.FileHandler.level = FINE  
org.apache.juli.FileHandler.directory = ${catalina.base}/logs  
org.apache.juli.FileHandler.prefix = error-debug.  
  
java.util.logging.ConsoleHandler.level = FINE  
java.util.logging.ConsoleHandler.formatter = java.util.logging.SimpleFormatter  

3.2.8 log4j.properties

这个是项目打印日志信息用的,也可配置打印在控制台,或者打印在硬盘某个路径下的文档里:

#rootCategory:默认是对整个工程生效  
log4j.rootCategory=INFO, stdout  
#日志输出级别,日志信息的优先级从高到低有ERROR、WARN、 INFO、DEBUG  
log4j.rootLogger=info, stdout  
  
### stdout ###  
#设置stdout的日志输出控制台  
log4j.appender.stdout=org.apache.log4j.ConsoleAppender  
#输出日志到控制台的方式,默认为System.out  
log4j.appender.stdout.Target=System.out  
#设置使用灵活布局  
log4j.appender.stdout.layout=org.apache.log4j.PatternLayout  
#灵活定义输出格式  
log4j.appender.stdout.layout.ConversionPattern=[%p][%d{yyyy-MM-dd HH:mm:ss}] %l %m %n  
  
  
#设置other的日志输出控制台  
log4j.appender.other=org.apache.log4j.RollingFileAppender  
#设置other的输出日志  
log4j.appender.other.File=${webapp.root}/WEB-INF/logs/log.log  
#设置other的日志最大限制  
log4j.appender.other.MaxFileSize=1024KB  
#最多只保存20个备份文件  
log4j.appender.other.MaxBackupIndex=1000  
#输出INFO级别以上的日志  
og4j.appender.other.Threshold=INFO  
#设置使用灵活布局  
log4j.appender.other.layout=org.apache.log4j.PatternLayout  
#灵活定义输出格式  
log4j.appender.other.layout.ConversionPattern=[%p][%d{yyyy-MM-dd HH:mm:ss}] %l %t %m %n  

输出格式可以自己定义,我们上面定义的比较多,如果觉得控制台打印内容过于繁琐,可以根据需求修改,比如如果把%l去掉,这样就不会显示日志发生的位置,不会打印类名,方法名了;

 

%m   输出代码中指定的消息  
  %p   输出优先级,即DEBUG,INFO,WARN,ERROR,FATAL   
  %r   输出自应用启动到输出该log信息耗费的毫秒数   
  %c   输出所属的类目,通常就是所在类的全名   
  %t   输出产生该日志事件的线程名   
  %n   输出一个回车换行符,Windows平台为“/r/n”,Unix平台为“/n”   
  %d   输出日志时间点的日期或时间,默认格式为ISO8601,也可以在其后指定格式,比如:%d{yyy MMM dd HH:mm:ss , SSS},输出类似:2002年10月18日  22 : 10 : 28 , 921    
  %l   输出日志事件的发生位置,包括类目名、发生的线程,以及在代码中的行数。举例:Testlog4.main(TestLog4.java: 10 )  

3.2.9 web.xml

 

<?xml version="1.0" encoding="UTF-8"?>  
<web-app version="3.0"  
         xmlns="http://java.sun.com/xml/ns/javaee"  
         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"  
         xsi:schemaLocation="http://java.sun.com/xml/ns/javaee  
         http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd">  
  
    <!--指定欢迎页面-->  
    <welcome-file-list>  
        <welcome-file>index.jsp</welcome-file>  
    </welcome-file-list>  
  
    <!--真正的加载顺序为:context-param -> listener -> filter -> servlet-->  
  
    <!--<listener>-->  
    <!--<listener-class>org.springframework.web.context.request.RequestContextListener</listener-class>-->  
    <!--</listener>-->  
  
  
    <!--1、在web.xml配置监听器ContextLoaderListener-->  
    <!--ContextLoaderListener的作用(一句话):初始化BeanFactory,并将BeanFactory设置到application中。-->  
    <listener>  
        <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>  
    </listener>  
  
    <!--2、部署applicationContext的xml文件,默认的路径是"/WEB-INF/applicationContext.xml,  
    如果是要自定义文件名可以在web.xml里加入contextConfigLocation这个context参数:  
    在<param-value> </param-value>里指定相应的xml文件名,如果有多个xml文件,可以写在一起并以“,”号分隔。  
    也可以这样applicationContext-*.xml采用通配符,-->  
    <context-param>  
        <param-name>contextConfigLocation</param-name>  
        <param-value>classpath:spring-context.xml</param-value>  
    </context-param>  
  
    <!--Spring log4j Config loader-->  
    <listener>  
        <listener-class>  
            org.springframework.web.util.Log4jConfigListener  
        </listener-class>  
    </listener>  
  
    <context-param>  
        <param-name>log4jConfigLocation</param-name>  
        <param-value>classpath:log4j.properties</param-value>  
    </context-param>  
  
    <!-- 防止Spring内存溢出监听器 -->  
    <!--<listener>-->  
    <!--<listener-class>org.springframework.web.util.IntrospectorCleanupListener</listener-class>-->  
    <!--</listener>-->  
  
    <!--通过 EnvironmentLoaderListener 这个监听器来初始化 SecurityManager-->  
    <!--<listener>-->  
    <!--<listener-class>org.apache.shiro.web.env.EnvironmentLoaderListener</listener-class>-->  
    <!--</listener>-->  
  
    <!--使用Spring MVC,配置DispatcherServlet是第一步。DispatcherServlet是一个Servlet,  
    所以可以配置多个DispatcherServlet-->  
    <servlet>  
        <servlet-name>springMVC</servlet-name>  
        <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>  
        <init-param>  
            <param-name>contextConfigLocation</param-name>  
            <param-value>classpath:springmvc-servlet.xml</param-value>  
        </init-param>  
        <!--是启动顺序,让这个Servlet随Servletp容器一起启动。-->  
        <load-on-startup>1</load-on-startup>  
    </servlet>  
    <servlet-mapping>  
        <servlet-name>springMVC</servlet-name>  
        <url-pattern>/</url-pattern>  
    </servlet-mapping>  
  
    <!-- 在Spring框架中是如何解决从页面传来的字符串的编码问题的呢?  
    下面我们来看看Spring框架给我们提供过滤器CharacterEncodingFilter  
     这个过滤器就是针对于每次浏览器请求进行过滤的,然后再其之上添加了父类没有的功能即处理字符编码。  
      其中encoding用来设置编码格式,forceEncoding用来设置是否理会 request.getCharacterEncoding()方法,设置为true则强制覆盖之前的编码格式。-->  
    <filter>  
        <filter-name>encodingFilter</filter-name>  
        <filter-class>org.springframework.web.filter.CharacterEncodingFilter</filter-class>  
        <init-param>  
            <param-name>encoding</param-name>  
            <param-value>UTF-8</param-value>  
        </init-param>  
        <init-param>  
            <param-name>forceEncoding</param-name>  
            <param-value>true</param-value>  
        </init-param>  
    </filter>  
    <filter-mapping>  
        <filter-name>encodingFilter</filter-name>  
        <url-pattern>/*</url-pattern>  
    </filter-mapping>  
  
  
    <servlet-mapping>  
        <servlet-name>default</servlet-name>  
        <url-pattern>*.html</url-pattern>  
    </servlet-mapping>  
  
    <error-page> <!--当系统出现404错误,跳转到页面nopage.html-->  
        <error-code>404</error-code>  
        <location>/noPage.jsp</location>  
    </error-page>  
  
    <session-config><!--会话超时配置,单位分钟-->  
        <session-timeout>360</session-timeout>  
    </session-config>  
  
</web-app>

3.3 User类

 

package com.tl.skyLine.model;  
  
import org.springframework.data.annotation.Id;  
import org.springframework.data.mongodb.core.mapping.Document;  
  
/** 
 * 系统操作人员 
 */  
@Document(collection = "sky.user")  
public class User {  
  
    @Id  
    private String id;  
  
    private String username;  
  
    private String password;  
  
    public String getId() {  
        return id;  
    }  
  
    public void setId(String id) {  
        this.id = id;  
    }  
  
    public String getUsername() {  
        return username;  
    }  
  
    public void setUsername(String username) {  
        this.username = username;  
    }  
  
    public String getPassword() {  
        return password;  
    }  
  
    public void setPassword(String password) {  
        this.password = password;  
    }  
}  

3.4 数据层操作dao

userDao

package com.tl.skyLine.repository;  
  
import com.tl.skyLine.model.User;  
  
import java.util.List;  
  
/** 
 * UserDao 
 * Created by tl on 17/2/13. 
 */  
public interface UserDao {  
  
    /** 
     * 查询所有数据 
     * 
     * @return 
     */  
    List<User> findAll();  
  
    /** 
     * 用于分页查询 
     * 
     * @param skip(第一个坐标为0) 
     * @param limit 
     * @return 
     */  
    List<User> findList(int skip, int limit);  
  
    /** 
     * 保存用户 
     * 
     * @param user 
     */  
    void store(User user);  
  
    /** 
     * 根据id查询 
     * 
     * @param id 
     * @return 
     */  
    User findOne(String id);  
  
    /** 
     * 根据用户名查询 
     * 
     * @param username 
     * @return 
     */  
    User findOneByUsername(String username);  
  
    /** 
     * 更新 
     * 
     * @param user 
     */  
    void updateFirst(User user);  
  
    /** 
     * 删除 
     * 
     * @param ids 
     */  
    void delete(String... ids);  
}  

userDaoImpl

package com.tl.skyLine.repository;  
  
import com.tl.skyLine.model.User;  
import org.springframework.beans.factory.annotation.Autowired;  
import org.springframework.data.domain.Sort;  
import org.springframework.data.domain.Sort.Direction;  
import org.springframework.data.domain.Sort.Order;  
import org.springframework.data.mongodb.core.MongoTemplate;  
import org.springframework.data.mongodb.core.query.Criteria;  
import org.springframework.data.mongodb.core.query.Query;  
import org.springframework.data.mongodb.core.query.Update;  
import org.springframework.stereotype.Service;  
  
import java.util.List;  
  
/** 
 * UserDaoImpl 
 * Created by tl on 17/2/13. 
 */  
@Service  
public class UserDaoImpl implements UserDao {  
  
    //MongoTemplate是数据库和代码之间的接口,对数据库的操作都在它里面  
    @Autowired  
    private MongoTemplate mongoTemplate;  
  
    @Override  
    public List<User> findAll() {  
        return this.mongoTemplate.find(new Query(), User.class);  
    }  
  
    @Override  
    public List<User> findList(int skip, int limit) {  
        Query query = new Query();  
        query.with(new Sort(new Order(Direction.ASC, "_id")));  
        query.skip(skip).limit(limit);  
        return this.mongoTemplate.find(query, User.class);  
    }  
  
    @Override  
    public void store(User user) {  
        mongoTemplate.save(user);  
    }  
  
    /** 
     * Criteria.where("username").is(username) 
     * 前一个是数据库的字段,后一个是java类的字段 
     * 
     * @param username 
     * @return 
     */  
    @Override  
    public User findOneByUsername(String username) {  
        Query query = new Query();  
        Criteria criteria = Criteria.where("username").is(username);  
        query.addCriteria(criteria);  
        return this.mongoTemplate.findOne(query, User.class);  
    }  
  
    @Override  
    public User findOne(String id) {  
        Query query = new Query();  
        Criteria criteria = Criteria.where("_id").is(id);  
        query.addCriteria(criteria);  
        return this.mongoTemplate.findOne(query, User.class);  
    }  
  
    @Override  
    public void updateFirst(User user) {  
        Update update = new Update();  
        Query query = new Query();  
        update.set("username", user.getUsername());  
        update.set("password", user.getPassword());  
        this.mongoTemplate.updateFirst(query.addCriteria(Criteria.where("_id").is(user.getId())), update, User.class);  
    }  
  
    @Override  
    public void delete(String... ids) {  
        if (ids == null || ids.length == 0) {  
            return;  
        }  
        for (String id : ids) {  
            Query query = new Query(Criteria.where("_id").is(id));  
            this.mongoTemplate.remove(query, User.class);  
        }  
    }  
}  

3.5单元测试

package com.tl.skyLine.controller;  
  
import com.tl.skyLine.TestSpringIocController;  
import com.tl.skyLine.model.User;  
import com.tl.skyLine.repository.UserDao;  
import org.apache.log4j.Logger;  
import org.junit.Test;  
import org.junit.runner.RunWith;  
import org.springframework.context.ApplicationContext;  
import org.springframework.context.support.ClassPathXmlApplicationContext;  
import org.springframework.test.context.ContextConfiguration;  
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;  
  
import javax.annotation.Resource;  
import java.util.List;  
  
/** 
 * 测试springIoc是否成功 
 * Created by tl on 17/2/11. 
 * <p/> 
 * 注解@ContextConfiguration表示将ApplicationContext对象注入进来,就不用像以往那样在测试程序里先new了,直接使用 
 */  
@RunWith(SpringJUnit4ClassRunner.class)  
//@ContextConfiguration(locations = "classpath:spring-context.xml")  
@ContextConfiguration(locations = {"classpath:spring-context.xml", "classpath:springmvc-servlet.xml"})  
public class UserDaoTestController {  
  
    // 在任何需要记录日志的类中  
    private static Logger logger = Logger.getLogger(UserDaoTestController.class);  
  
    @Resource  
    private UserDao userDao;  
  
    /** 
     * 测试Spring IOC的开发环境 
     */  
    @Test  
    public void springIoc() {  
        ApplicationContext context = new ClassPathXmlApplicationContext("classpath:spring-context.xml");  
        TestSpringIocController test = (TestSpringIocController) context.getBean("test");  
        test.print();  
    }  
  
    @Test //测试Spring IOC的开发环境  
    public void save() {  
        User user = new User();  
        user.setUsername("skyLine2");  
        user.setPassword("7777777");  
        userDao.store(user);  
  
        User user2 = userDao.findOneByUsername("skyLine2");  
        logger.info("-------获取账户密码:-------" + user2.getPassword());  
    }  
  
    @Test  
    public void update() {  
        User user = userDao.findOneByUsername("skyLine2");  
        logger.info("-------更新之前账户密码:-------" + user.getPassword());  
  
        user.setPassword("9999888");  
        userDao.updateFirst(user);  
  
        logger.info("-------更新之后账户密码:-------" + user.getPassword());  
    }  
  
    @Test //测试Spring IOC的开发环境  
    public void findAll() {  
//        List<User> lists = userDao.findAll();  
//        for (User user : lists) {  
//            logger.info("-------user遍历:-------" + user.getUsername());  
//        }  
  
        List<User> lists2= userDao.findList(1,2);  
        for (User user : lists2) {  
            logger.info("-------user遍历:-------" + user.getUsername());  
        }  
    }  
  
    @Test  
    public void delete() {  
        userDao.delete(userDao.findOneByUsername("skyLine2").getId());  
    }  
  
} 

 至此,基本的项目骨架就搭成了!

 

    整个过程有些很多东西也是参考网上的博客,也结合自己的项目搭建起来的,万丈高楼平地起,再大的项目也是一点点的搭建,不断的测试,完善才完成的,在搭建项目的过程中收获了很多,当然这个项目只是第一步,自己会不断的完善!

另附整个项目的结构:

posted @ 2018-01-09 16:00  journeyIT  阅读(18)  评论(0编辑  收藏  举报