所需配置文件

application-dao.xml
application-service.xml
application-trans.xml
db.properties
log4j.properties
springMvc.xml
SqlMapConfig.xml
web.xml

application-dao.xml

//载入配置文件
<context:property-placeholder location="classpath:db.properties"/>

//配置连接池
<bean id="dataSource" class="org.apache.commons.dbcp.BasicDataSource">
  <property name="driverClassName" value="${jdbc.driver}"></property> 
  <property name="url" value="${jdbc.url}"></property>
  <property name="username" value="${jdbc.username}"></property>
  <property name="password" value="${jdbc.password}"></property>
</bean>

//给SqlSessionFactoryBean注入连接池和 SqlMapConfig.xml,spring和mybatis整合
<bean id="sqlSessionFactoryBean" class="org.mybatis.spring.SqlSessionFactoryBean" >
  <property name="dataSource" ref="dataSource"></property>
  <property name="configLocation" value="classpath:SqlMapConfig.xml"></property> 
</bean>

//自动扫描该包下的mapper.xml文件
<bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">
  <property name="basePackage" value="net.wanho.dao"></property> 
</bean>
</beans>

application-service.xml

//自动扫描包下的service
<context:component-scan base-package="net.wanho.service"></context:component-scan>

application-trans.xml

//给事务管理注入数据源
<bean id="transactionManager" class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
  <property name="dataSource" ref="dataSource"></property>
</bean>

//配置我们的事务管理
<tx:advice id="myAdivce" transaction-manager="transactionManager">  
  <tx:attributes>
    <tx:method name="save*" propagation="REQUIRED"></tx:method>  
    <tx:method name="insert*" propagation="REQUIRED"></tx:method>
    <tx:method name="update*" propagation="REQUIRED"></tx:method>
    <tx:method name="delete*" propagation="REQUIRED"></tx:method>
    <tx:method name="find*" propagation="SUPPORTS" read-only="true"></tx:method>
    <tx:method name="select*" propagation="SUPPORTS" read-only="true"></tx:method>
  </tx:attributes>
</tx:advice>

//给我们的事务管理加到方法上去
<aop:config>
  <aop:advisor advice-ref="myAdivce" pointcut="execution(* *..*.service.*.*(..))"/> 
</aop:config>

db.properties

jdbc.driver=com.mysql.jdbc.Driver
jdbc.url=jdbc:mysql://localhost:3306/ssm
jdbc.username=root
jdbc.password=1234

log4j.properties

# Global logging configuration
log4j.rootLogger=DEBUG, stdout
# Console output...
log4j.appender.stdout=org.apache.log4j.ConsoleAppender
log4j.appender.stdout.layout=org.apache.log4j.PatternLayout
log4j.appender.stdout.layout.ConversionPattern=%5p [%t] - %m%n

springMvc.xml

//自动载入controller
<context:component-scan base-package="net.wanho.controller"></context:component-scan>

//自动载入handler和adapter等等
<mvc:annotation-driven></mvc:annotation-driven>

//配置view解析
<bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">  
  //配置前缀和后缀
  <property name="prefix" value="/WEB-INF/jsp/"></property>
  <property name="suffix" value=".jsp"></property>
</bean>

//自动释放静态资源
<mvc:default-servlet-handler>

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>
  //给包里的类起别名
  <typeAliases>
    <package name="net.wanho.pojo"/>
    <package name="net.wanho.vo"/>
  </typeAliases>

  <!-- <mappers>
  //手动配置mapper文件的包
    <package name="net.wanho.dao"/>      
  </mappers> -->
</configuration>

web.xml

//配置dispatcherservlet
<servlet>
  <servlet-name>DispatcherServlet</servlet-name>
  <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
  //配置初始化参数
  <init-param>
    <param-name>contextConfigLocation</param-name>
    <param-value>classpath:springMvc.xml</param-value>
  </init-param>
</servlet>

//将dispatcher映射
<servlet-mapping>
  <servlet-name>DispatcherServlet</servlet-name>
  <url-pattern>/</url-pattern>
</servlet-mapping>

//在服务器启动时自动加载配置文件
<listener>
  <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
</listener>

//将配置文件配在Context中
<context-param>
  <param-name>contextConfigLocation</param-name>
  <param-value>classpath:application-*.xml</param-value>  
</context-param>      
//配置字符集过滤器
<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>
</filter>

<filter-mapping>
  <filter-name>EncodingFilter</filter-name> 
  <url-pattern>/*</url-pattern>
</filter-mapping>