Struts2框架07 Struts2 + Spring + Mybatis 整合

1 导包

　　

 <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/xsd/maven-4.0.0.xsd">
   <modelVersion>4.0.0</modelVersion>
   <groupId>cn.xiangxu</groupId>
   <artifactId>ssh03</artifactId>
   <version>0.0.1-SNAPSHOT</version>
   <packaging>war</packaging>
   <dependencies>
       <dependency>
           <groupId>org.apache.struts</groupId>
           <artifactId>struts2-core</artifactId>
           <version>2.3.8</version>
       </dependency>
       <dependency>
           <groupId>org.apache.struts</groupId>
           <artifactId>struts2-spring-plugin</artifactId>
           <version>2.3.8</version>
       </dependency>
       <dependency>
           <groupId>org.apache.struts</groupId>
           <artifactId>struts2-json-plugin</artifactId>
           <version>2.3.8</version>
       </dependency>
       <dependency>
           <groupId>junit</groupId>
           <artifactId>junit</artifactId>
           <version>4.12</version>
       </dependency>
       <dependency>
           <groupId>mysql</groupId>
           <artifactId>mysql-connector-java</artifactId>
           <version>5.1.37</version>
       </dependency>
       <dependency>
           <groupId>commons-dbcp</groupId>
           <artifactId>commons-dbcp</artifactId>
           <version>1.4</version>
       </dependency>
       <dependency>
           <groupId>org.springframework</groupId>
           <artifactId>spring-jdbc</artifactId>
           <version>3.2.8.RELEASE</version>
       </dependency>
       <dependency>
           <groupId>org.mybatis</groupId>
           <artifactId>mybatis</artifactId>
           <version>3.2.8</version>
       </dependency>
       <dependency>
           <groupId>org.mybatis</groupId>
           <artifactId>mybatis-spring</artifactId>
           <version>1.2.3</version>
       </dependency>
       <dependency>
           <groupId>jstl</groupId>
           <artifactId>jstl</artifactId>
           <version>1.2</version>
       </dependency>
       <dependency>
           <groupId>javax.annotation</groupId>
           <artifactId>javax.annotation-api</artifactId>
           <version>1.2</version>
       </dependency>
   </dependencies>
 </project>

pom.xml

2 配置文件

　　2.1 配置web.xml

　　　　配置spring的监听器

　　　　配置spring配置文件位置

　　　　配置主控制器和过滤条件

 <?xml version="1.0" encoding="UTF-8"?>
 <web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://java.sun.com/xml/ns/javaee" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd" version="2.5">
   <display-name>ssh03</display-name>
   <welcome-file-list>
     <welcome-file>index.html</welcome-file>
     <welcome-file>index.htm</welcome-file>
     <welcome-file>index.jsp</welcome-file>
     <welcome-file>default.html</welcome-file>
     <welcome-file>default.htm</welcome-file>
     <welcome-file>default.jsp</welcome-file>
   </welcome-file-list>

   <!-- 配置spring监听
               目的：容器启动时自动加载一些东西到缓存中 -->
   <listener>
       <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
   </listener>

   <!-- 配置Spring配置文件的位置 -->
   <context-param>
       <param-name>contextConfigLocation</param-name>
       <param-value>classpath:spring_*.xml</param-value>
   </context-param>

   <!-- 配置主控制器和过滤条件 -->
   <filter>
       <filter-name>mvc</filter-name>
       <filter-class>org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter</filter-class>
   </filter>
   <filter-mapping>
       <filter-name>mvc</filter-name>
       <url-pattern>/*</url-pattern>
   </filter-mapping>

 </web-app>

web.xml

　　2.2 配置spring_context.xml

　　　　配置组件扫描

 <?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:jdbc="http://www.springframework.org/schema/jdbc" xmlns:jee="http://www.springframework.org/schema/jee"
     xmlns:tx="http://www.springframework.org/schema/tx" xmlns:aop="http://www.springframework.org/schema/aop"
     xmlns:mvc="http://www.springframework.org/schema/mvc" xmlns:util="http://www.springframework.org/schema/util"
     xmlns:jpa="http://www.springframework.org/schema/data/jpa"
     xsi:schemaLocation="
         http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.0.xsd
         http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-3.0.xsd
         http://www.springframework.org/schema/jdbc http://www.springframework.org/schema/jdbc/spring-jdbc-3.0.xsd
         http://www.springframework.org/schema/jee http://www.springframework.org/schema/jee/spring-jee-3.0.xsd
         http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-3.0.xsd
         http://www.springframework.org/schema/data/jpa http://www.springframework.org/schema/data/jpa/spring-jpa-1.3.xsd
         http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-3.0.xsd
         http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc-3.0.xsd
         http://www.springframework.org/schema/util http://www.springframework.org/schema/util/spring-util-3.0.xsd">

     <!-- 配置组件扫描 -->
     <context:component-scan base-package="cn.xiangxu" />

 </beans>

spring_context.xml

　　2.3 配置spring_mybatis.xml

　　　　配置数据库连接池

　　　　配置SqlSessionFactoryBean

　　　　配置mapper扫描

 <?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:jdbc="http://www.springframework.org/schema/jdbc" xmlns:jee="http://www.springframework.org/schema/jee"
     xmlns:tx="http://www.springframework.org/schema/tx" xmlns:aop="http://www.springframework.org/schema/aop"
     xmlns:mvc="http://www.springframework.org/schema/mvc" xmlns:util="http://www.springframework.org/schema/util"
     xmlns:jpa="http://www.springframework.org/schema/data/jpa"
     xsi:schemaLocation="
         http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.0.xsd
         http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-3.0.xsd
         http://www.springframework.org/schema/jdbc http://www.springframework.org/schema/jdbc/spring-jdbc-3.0.xsd
         http://www.springframework.org/schema/jee http://www.springframework.org/schema/jee/spring-jee-3.0.xsd
         http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-3.0.xsd
         http://www.springframework.org/schema/data/jpa http://www.springframework.org/schema/data/jpa/spring-jpa-1.3.xsd
         http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-3.0.xsd
         http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc-3.0.xsd
         http://www.springframework.org/schema/util http://www.springframework.org/schema/util/spring-util-3.0.xsd">

     <!--  配置数据库连接池 -->
     <bean id="dbcp" class="org.apache.commons.dbcp.BasicDataSource">
         <property name="username" value="root"></property>
         <property name="password" value="182838"></property>
         <property name="driverClassName" value="com.mysql.jdbc.Driver"></property>
         <property name="url" value="jdbc:mysql:///test?useUnicode=true&amp;characterEncoding=utf8"></property>
     </bean>

     <!-- 配置SqlSessionFactory -->
     <bean id="ssf" class="org.mybatis.spring.SqlSessionFactoryBean">
         <property name="dataSource" ref="dbcp"></property>
         <property name="mapperLocations" value="classpath:mapper/*.xml"></property>
     </bean>

     <!-- 配置mapper扫描 -->
     <bean id="mapperScanner" class="org.mybatis.spring.mapper.MapperScannerConfigurer">
         <property name="basePackage" value="cn.xiangxu.dao"></property>
     </bean>

 </beans>

spring_mybatis.xml

　　2.4 配置struts.xml

 <?xml version="1.0" encoding="UTF-8"?>

 <!DOCTYPE struts PUBLIC
     "-//Apache Software Foundation//DTD Struts Configuration 2.3//EN"
     "http://struts.apache.org/dtds/struts-2.3.dtd">

 <struts>

     <!-- 测试struts整合spring时用 -->
     <package name="test" namespace="/test" extends="json-default">
         <action name="demo">
             <result>
                 /WEB-INF/jsp/msg.jsp
             </result>
         </action>
     </package>

     <!-- 测试ValueStack时用 -->
     <package name="vs" namespace="/vs" extends="json-default">
         <action name="valueStack" class="valueStackAction" method="valueStaceMethod">
             <result name="success">
                 /WEB-INF/jsp/valueStack.jsp
             </result>
         </action>
     </package>

     <!-- 测试struts2+spring+springmybatis时用 -->
     <package name="test02" namespace="/test02" extends="json-default">
         <action name="toLogin">
             <result>
                 /WEB-INF/jsp/login.jsp
             </result>
         </action>

         <action name="login" class="userLoginAction" method="login">
             <result name="success" >
                 /WEB-INF/jsp/index.jsp
                 <!--
                 <param name="root">result02</param>
                 -->
             </result>
             <result name="error" type="redirectAction">
                 toLogin.action
             </result>
         </action>
     </package>

 </struts>

struts.xml

3 编写代码

　　3.1 持久层代码和springmvc+sping+mybatis的持久层代码结构类似

　　3.2 业务层代码和springmvc+sping+mybatis的业务层代码结构类似

　　3.3 表现层代码和struts+spring那篇博客的代码结构类似

4 项目结构图

　　待更新...2017年7月17日21:46:36　　好饿呀

5 本篇博客源代码

　　待更新...2017年7月17日21:46:40