spring mvc的配置

<?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:aop="http://www.springframework.org/schema/aop"
       xmlns:context="http://www.springframework.org/schema/context"  
       xmlns:tx="http://www.springframework.org/schema/tx"
       xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.1.xsd  
        http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-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/tx http://www.springframework.org/schema/tx/spring-tx-3.1.xsd">
        <!-- 开启注解 -->
       <context:annotation-config/>
       <!-- 扫描注解类  
            base-package ： 表示当前扫描的包，框架会根据包查找所有使用注解的类  
        -->  
       <context:component-scan base-package="com.spring.*"/>
     <!--
                                相当于注册了DefaultAnnotationHandlerMapping和AnnotationMethodHandlerAdapter两个bean，
                               配置一些messageconverter。即解决了@Controller注解的使用前提配置。
                                -->
       <mvc:annotation-driven/>
       <!-- 静态资源(js/image)的访问 -->
       <mvc:resources location="/staticResource/" mapping="/staticResource/**" />
       <mvc:resources location="/" mapping="/crossdomain.xml" />
       <!-- 定义视图解析器 -->
       <bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">  
       <property name="prefix" value="/WEB-INF/"/><!--路径的前缀 -->
       <property name="suffix" value=".jsp"/>  <!-- 路径的后缀 -->
    </bean>  
</beans>