SSM框架必备xml文件(修改配置即用)

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:context="http://www.springframework.org/schema/context"
xmlns:mvc="http://www.springframework.org/schema/mvc"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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/mvc
http://www.springframework.org/schema/mvc/spring-mvc.xsd">
    <!-- 开启注解扫描  只要在当前包下面的子包和类，都会被扫描到 -->
    <context:component-scan base-package="cn.itsource.controller"></context:component-scan>
    
    <!-- 视图解析器 -->
    <bean id="resourceViewResolver" class="org.springframework.web.servlet.view.InternalResourceViewResolver">
        <property name="prefix" value="/WEB-INF/views/"></property>
        <property name="suffix" value=".jsp"></property>
    </bean>
    

    <!-- 放行静态资源 -->
    <mvc:default-servlet-handler/>
    <!-- 使支持@RequestMapping注解 -->
    <mvc:annotation-driven/>
</beans>

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:context="http://www.springframework.org/schema/context"
xmlns:mvc="http://www.springframework.org/schema/mvc"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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/mvc
http://www.springframework.org/schema/mvc/spring-mvc.xsd">
    <!-- spring的测试方法（时间测试） -->
    <bean id="date" class="java.util.Date"></bean>
    <!-- 因为将mybatis配置文件整合到spring中 所以配置加载属性 -->
    <context:property-placeholder location="classpath:jdbc.properties"/>
    <!-- 管理数据源 -->
    <bean id="dataSource" class="org.apache.commons.dbcp.BasicDataSource ">
        <property name="username" value="${jdbc.username}"></property>
        <property name="password" value="${jdbc.password}"></property>
        <property name="url" value="${jdbc.url}"></property>
        <property name="driverClassName" value="${jdbc.driverClassName}"></property>
    </bean>
    
    
    <!-- 将sqlSessionFactory交给spring去管理 -->
    <bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean">
        <!-- 注入数据源，因为获取连接之后，才能打开会话 -->
        <property name="dataSource" ref="dataSource"></property>
        
        <!-- 加载所有mapper.xml映射文件文件 -->
        <property name="mapperLocations" value="classpath:cn/itsource/mapper/*Mapper.java"></property>
    </bean>
    
    
    <!-- 将Mapper接口交给Spring去管理 -->
    <bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">
        <!-- 指定mapper接口的包路径 -->
        <property name="basePackage" value="cn.itsource.mapper"></property>
    </bean> 
    
    <!-- 5.扫描包路径 -->
    <context:component-scan base-package="cn.itsource.service"></context:component-scan>






</beans>

<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://xmlns.jcp.org/xml/ns/javaee" xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee http://xmlns.jcp.org/xml/ns/javaee/web-app_3_1.xsd" id="WebApp_ID" version="3.1">
  <display-name>0721</display-name>
  <!-- 加载applicationContext.xml -->
  <listener>
      <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
  </listener>
  <!-- 加载spring的配置文件 -->
  <context-param>
      <param-name>contextConfigLocation</param-name>
      <param-value>classpath:applicationContext.xml</param-value>
  </context-param>
  <!-- 配置前端控制器 -->
  <servlet>
         <servlet-name>dispatcherServlet</servlet-name>
         <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
         <!-- 加载核心配置文件 -->
         <init-param>
             <param-name>contextConfigLocation</param-name>
             <param-value>classpath:applicationContext-mvc.xml</param-value>
         </init-param>
         <load-on-startup>1</load-on-startup>
     </servlet>
     
     <servlet-mapping>
         <servlet-name>dispatcherServlet</servlet-name>
         <url-pattern>/</url-pattern>
     </servlet-mapping>
  <!-- 配置过滤器，处理字符集编码问题 -->
  <filter>
          <filter-name>characterEncoding</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>
    <!--强制指定字符编码，即使request或response设置了字符编码，也会强制使用当前设置的,任何情况下强制使用此编码-->
        <init-param>
            <param-name>forceEncoding</param-name>
            <param-value>true</param-value>
        </init-param>
    </filter>
    <filter-mapping>
          <filter-name>characterEncoding</filter-name>
          <url-pattern>/*</url-pattern>
    </filter-mapping>
</web-app>