ssm （spring,sprinMvc,mybatis）集成

1.spring.mybatis.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:p="http://www.springframework.org/schema/p"
  xmlns:context="http://www.springframework.org/schema/context"
  xmlns:tx="http://www.springframework.org/schema/tx"
  xmlns:aop="http://www.springframework.org/schema/aop"
  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-4.0.xsd
  http://www.springframework.org/schema/tx 
  http://www.springframework.org/schema/tx/spring-tx-4.0.xsd
  http://www.springframework.org/schema/aop 
  http://www.springframework.org/schema/aop/spring-aop-4.0.xsd 
  ">
      <!-- 組件掃描 -->
        <context:component-scan base-package="com.student"></context:component-scan>

        <!-- 
        注意：必須加入mvc註解掃描 否則報 

        Could not obtain transaction-synchronized Session for current thread
        -->
        <mvc:annotation-driven></mvc:annotation-driven>

       <!--引入 jdbc.properties -->
        <context:property-placeholder
            location="classpath:jdbc.properties"

        />

       <!-- 配置 data source -->
       <bean id="dataSource" class="org.apache.commons.dbcp.BasicDataSource">
            <property name="url" value="${url}"></property>
            <property name="username" value="${name}"></property>
            <property name="password" value="${pass}"></property>
            <property name="driverClassName" value="${driver}"></property>
       </bean>

        <!-- 配置工廠 -->
        <bean id="sessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean">
            <property name="dataSource" ref="dataSource"></property>
        </bean>

        <!-- 配置事務管理 -->
         <bean id="transactionManager" class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
                <constructor-arg name="dataSource" ref="dataSource"></constructor-arg>
          </bean>

          <!-- spring 6  2. 配置事務屬性 -->
          <tx:advice id="txAdvice" transaction-manager="transactionManager" >

          <!-- 定義對每個方法的事務控制屬性 -->
              <tx:attributes>
                    <!-- 要開啓事務的方法名稱 -->
                  <tx:method name="add*" propagation="REQUIRED"/>
                  <tx:method name="*" />
              </tx:attributes>
          </tx:advice>

          <!-- spring 6 3. 配置事務切入點, 再把事務屬性和事務切入點關聯起來 -->
         <aop:config>
              <aop:pointcut expression="execution(* com.student.service.*.*(..))" id="txPointcut"/>
              <aop:advisor advice-ref="txAdvice" pointcut-ref="txPointcut"/>
          </aop:config>
        <!-- mapper 文件掃描 -->
        <bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">
            <property name="basePackage" value="com.student.pojo.mapperInterface" ></property>
        </bean>

  </beans>

2.web.xml

<?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" id="WebApp_ID" version="2.5">
  <display-name>ssh</display-name>
  <servlet>
    <servlet-name>dispatcherServlet</servlet-name>
    <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
    <init-param>
      <param-name>contextConfigLocation</param-name>
      <param-value>/WEB-INF/classes/dispatcherServlet.xml</param-value>
    </init-param>
    <load-on-startup>1</load-on-startup>
  </servlet>
  <servlet-mapping>
    <servlet-name>dispatcherServlet</servlet-name>
    <url-pattern>*.ssm</url-pattern>
  </servlet-mapping>
  <context-param>
    <param-name>contextConfigLocation</param-name>
    <param-value>/WEB-INF/classes/spring.mybatis.xml</param-value>
  </context-param>
  <listener>
    <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
  </listener>
  <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>
</web-app>

3.dispatcherServlet.xml

<?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" id="WebApp_ID" version="2.5">
  <display-name>ssh</display-name>
  <servlet>
    <servlet-name>dispatcherServlet</servlet-name>
    <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
    <init-param>
      <param-name>contextConfigLocation</param-name>
      <param-value>/WEB-INF/classes/dispatcherServlet.xml</param-value>
    </init-param>
    <load-on-startup>1</load-on-startup>
  </servlet>
  <servlet-mapping>
    <servlet-name>dispatcherServlet</servlet-name>
    <url-pattern>*.ssm</url-pattern>
  </servlet-mapping>
  <context-param>
    <param-name>contextConfigLocation</param-name>
    <param-value>/WEB-INF/classes/spring.mybatis.xml</param-value>
  </context-param>
  <listener>
    <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
  </listener>
  <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>
</web-app>