springmvc-servlet.xml 第二种选择

<?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: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-3.0.xsd
       	http://www.springframework.org/schema/aop
       	http://www.springframework.org/schema/aop/spring-aop-3.0.xsd
       	http://www.springframework.org/schema/tx
       	http://www.springframework.org/schema/tx/spring-tx-3.0.xsd
       	http://www.springframework.org/schema/context
       	http://www.springframework.org/schema/context/spring-context-3.0.xsd
		http://www.springframework.org/schema/mvc
		http://www.springframework.org/schema/mvc/spring-mvc-3.0.xsd"
       	>
    <!-- 启动注解启动 -->
    <mvc:annotation-driven/>
    <!-- 启动组件扫描器 -->
    <context:component-scan base-package="com"/>

	<!-- 视图解析器  配置前缀和后缀 要据modelAndView中封装视图名找到目标页面-->
	<bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">
		<property name="prefix" value="/view/"></property>
		<property name="suffix" value=".jsp"></property>
	</bean>

	<bean name="/hello.do" class="com.jah.dm700.springmvc.hello.HelloController"/>

	<!-- 映射器配置 表示将name属性作为url请求 默认配置,可以不配置-->
	<bean class="org.springframework.web.servlet.handler.BeanNameUrlHandlerMapping"/>

	<!-- 适配器配置 用于寻找实现了Controller接口的action类  默认配置  可以不配置-->
	<bean class="org.springframework.web.servlet.mvc.SimpleControllerHandlerAdapter"/>

	<bean name="/dt.do" class="com.jah.dm701.springmvc.adv.DateController"/>

	<!-- 从请求到响应读出数据 -->
	<bean id="stringConvert" class="org.springframework.http.converter.StringHttpMessageConverter">
		<property name="supportedMediaTypes">
			<list>
				<value>text/plain;charset=UTF-8</value>
			</list>
		</property>
	</bean>
	<!-- 对象转换成json -->
	<bean id="jsonConvert"
		class="org.springframework.http.converter.json.MappingJacksonHttpMessageConverter"/>
	<!-- 注解适配器 -->
	<bean class="org.springframework.web.servlet.mvc.annotation.AnnotationMethodHandlerAdapter">
		<property name="messageConverters">
			<list>
				<ref bean="stringConvert"/>
				<ref bean="jsonConvert"/>
			</list>
		</property>
	</bean>
</beans>