Struts2框架07 Struts2 + Spring + Mybatis 整合

Posted 2020-09-28 寻渝记

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1 导包

 1 <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">
 2   <modelVersion>4.0.0</modelVersion>
 3   <groupId>cn.xiangxu</groupId>
 4   <artifactId>ssh03</artifactId>
 5   <version>0.0.1-SNAPSHOT</version>
 6   <packaging>war</packaging>
 7   <dependencies>
 8       <dependency>
 9           <groupId>org.apache.struts</groupId>
10           <artifactId>struts2-core</artifactId>
11           <version>2.3.8</version>
12       </dependency>
13       <dependency>
14           <groupId>org.apache.struts</groupId>
15           <artifactId>struts2-spring-plugin</artifactId>
16           <version>2.3.8</version>
17       </dependency>
18       <dependency>
19           <groupId>org.apache.struts</groupId>
20           <artifactId>struts2-json-plugin</artifactId>
21           <version>2.3.8</version>
22       </dependency>
23       <dependency>
24           <groupId>junit</groupId>
25           <artifactId>junit</artifactId>
26           <version>4.12</version>
27       </dependency>
28       <dependency>
29           <groupId>mysql</groupId>
30           <artifactId>mysql-connector-java</artifactId>
31           <version>5.1.37</version>
32       </dependency>
33       <dependency>
34           <groupId>commons-dbcp</groupId>
35           <artifactId>commons-dbcp</artifactId>
36           <version>1.4</version>
37       </dependency>
38       <dependency>
39           <groupId>org.springframework</groupId>
40           <artifactId>spring-jdbc</artifactId>
41           <version>3.2.8.RELEASE</version>
42       </dependency>
43       <dependency>
44           <groupId>org.mybatis</groupId>
45           <artifactId>mybatis</artifactId>
46           <version>3.2.8</version>
47       </dependency>
48       <dependency>
49           <groupId>org.mybatis</groupId>
50           <artifactId>mybatis-spring</artifactId>
51           <version>1.2.3</version>
52       </dependency>
53       <dependency>
54           <groupId>jstl</groupId>
55           <artifactId>jstl</artifactId>
56           <version>1.2</version>
57       </dependency>
58       <dependency>
59           <groupId>javax.annotation</groupId>
60           <artifactId>javax.annotation-api</artifactId>
61           <version>1.2</version>
62       </dependency>
63   </dependencies>
64 </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

 1 <?xml version="1.0" encoding="UTF-8"?>
 2 <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">
 3   <display-name>ssh03</display-name>
 4   <welcome-file-list>
 5     <welcome-file>index.html</welcome-file>
 6     <welcome-file>index.htm</welcome-file>
 7     <welcome-file>index.jsp</welcome-file>
 8     <welcome-file>default.html</welcome-file>
 9     <welcome-file>default.htm</welcome-file>
10     <welcome-file>default.jsp</welcome-file>
11   </welcome-file-list>
12   
13   <!-- 配置spring监听
14               目的：容器启动时自动加载一些东西到缓存中 -->
15   <listener>
16       <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
17   </listener>
18   
19   <!-- 配置Spring配置文件的位置 -->
20   <context-param>
21       <param-name>contextConfigLocation</param-name>
22       <param-value>classpath:spring_*.xml</param-value>
23   </context-param>
24   
25   <!-- 配置主控制器和过滤条件 -->
26   <filter>
27       <filter-name>mvc</filter-name>
28       <filter-class>org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter</filter-class>
29   </filter>
30   <filter-mapping>
31       <filter-name>mvc</filter-name>
32       <url-pattern>/*</url-pattern>
33   </filter-mapping>
34   
35 </web-app>

web.xml

　　2.2 配置spring_context.xml

　　　　配置组件扫描

 1 <?xml version="1.0" encoding="UTF-8"?>
 2 <beans xmlns="http://www.springframework.org/schema/beans"
 3     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:context="http://www.springframework.org/schema/context"
 4     xmlns:jdbc="http://www.springframework.org/schema/jdbc" xmlns:jee="http://www.springframework.org/schema/jee"
 5     xmlns:tx="http://www.springframework.org/schema/tx" xmlns:aop="http://www.springframework.org/schema/aop"
 6     xmlns:mvc="http://www.springframework.org/schema/mvc" xmlns:util="http://www.springframework.org/schema/util"
 7     xmlns:jpa="http://www.springframework.org/schema/data/jpa"
 8     xsi:schemaLocation="
 9         http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.0.xsd
10         http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-3.0.xsd
11         http://www.springframework.org/schema/jdbc http://www.springframework.org/schema/jdbc/spring-jdbc-3.0.xsd
12         http://www.springframework.org/schema/jee http://www.springframework.org/schema/jee/spring-jee-3.0.xsd
13         http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-3.0.xsd
14         http://www.springframework.org/schema/data/jpa http://www.springframework.org/schema/data/jpa/spring-jpa-1.3.xsd
15         http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-3.0.xsd
16         http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc-3.0.xsd
17         http://www.springframework.org/schema/util http://www.springframework.org/schema/util/spring-util-3.0.xsd">
18 
19     <!-- 配置组件扫描 -->
20     <context:component-scan base-package="cn.xiangxu" />
21     
22 </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

 1 <?xml version="1.0" encoding="UTF-8"?>
 2 <beans xmlns="http://www.springframework.org/schema/beans"
 3     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:context="http://www.springframework.org/schema/context"
 4     xmlns:jdbc="http://www.springframework.org/schema/jdbc" xmlns:jee="http://www.springframework.org/schema/jee"
 5     xmlns:tx="http://www.springframework.org/schema/tx" xmlns:aop="http://www.springframework.org/schema/aop"
 6     xmlns:mvc="http://www.springframework.org/schema/mvc" xmlns:util="http://www.springframework.org/schema/util"
 7     xmlns:jpa="http://www.springframework.org/schema/data/jpa"
 8     xsi:schemaLocation="
 9         http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.0.xsd
10         http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-3.0.xsd
11         http://www.springframework.org/schema/jdbc http://www.springframework.org/schema/jdbc/spring-jdbc-3.0.xsd
12         http://www.springframework.org/schema/jee http://www.springframework.org/schema/jee/spring-jee-3.0.xsd
13         http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-3.0.xsd
14         http://www.springframework.org/schema/data/jpa http://www.springframework.org/schema/data/jpa/spring-jpa-1.3.xsd
15         http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-3.0.xsd
16         http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc-3.0.xsd
17         http://www.springframework.org/schema/util http://www.springframework.org/schema/util/spring-util-3.0.xsd">
18 
19     <!--  配置数据库连接池 -->
20     <bean id="dbcp" class="org.apache.commons.dbcp.BasicDataSource">
21         <property name="username" value="root"></property>
22         <property name="password" value="182838"></property>
23         <property name="driverClassName" value="com.mysql.jdbc.Driver"></property>
24         <property name="url" value="jdbc:mysql:///test?useUnicode=true&amp;characterEncoding=utf8"></property>
25     </bean>
26     
27     <!-- 配置SqlSessionFactory -->
28     <bean id="ssf" class="org.mybatis.spring.SqlSessionFactoryBean">
29         <property name="dataSource" ref="dbcp"></property>
30         <property name="mapperLocations" value="classpath:mapper/*.xml"></property>
31     </bean>
32     
33     <!-- 配置mapper扫描 -->
34     <bean id="mapperScanner" class="org.mybatis.spring.mapper.MapperScannerConfigurer">
35         <property name="basePackage" value="cn.xiangxu.dao"></property>
36     </bean>
37     
38 </beans>

spring_mybatis.xml

　　2.4 配置struts.xml

 1 <?xml version="1.0" encoding="UTF-8"?>
 2 
 3 <!DOCTYPE struts PUBLIC
 4     "-//Apache Software Foundation//DTD Struts Configuration 2.3//EN"
 5     "http://struts.apache.org/dtds/struts-2.3.dtd">
 6     
 7 <struts>
 8 
 9     <!-- 测试struts整合spring时用 -->
10     <package name="test" namespace="/test" extends="json-default">
11         <action name="demo">
12             <result>
13                 /WEB-INF/jsp/msg.jsp
14             </result>
15         </action>
16     </package>
17     
18     <!-- 测试ValueStack时用 -->
19     <package name="vs" namespace="/vs" extends="json-default">
20         <action name="valueStack" class="valueStackAction" method="valueStaceMethod">
21             <result name="success">
22                 /WEB-INF/jsp/valueStack.jsp
23             </result>
24         </action>
25     </package>
26     
27     <!-- 测试struts2+spring+springmybatis时用 -->
28     <package name="test02" namespace="/test02" extends="json-default">
29         <action name="toLogin">
30             <result>
31                 /WEB-INF/jsp/login.jsp
32             </result>
33         </action>
34         
35         <action name="login" class="userLoginAction" method="login">
36             <result name="success" >
37                 /WEB-INF/jsp/index.jsp
38                 <!--  
39                 <param name="root">result02</param>
40                 -->
41             </result>
42             <result name="error" type="redirectAction">
43                 toLogin.action
44             </result>
45         </action>
46     </package>
47     
48 </struts>
49     
50