SpringMVC多视图技术很强大，举例来说，你访问同一个控制器的方法，可以根据请求方式不同，返回不同的格式的数据。
<?xml version="1.0" encoding="UTF-8"?>
<web-app version="2.5" xmlns="http://java.sun.com/xml/ns/javaee"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://java.sun.com/xml/ns/javaee
http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd">
<display-name>Lrtech_framework</display-name>
<servlet>
<servlet-name>springMVC</servlet-name>
<servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
<init-param>
<param-name>contextConfigLocation</param-name>
<param-value>classpath:/conf/springdemo-servlet.xml</param-value>
</init-param>
<load-on-startup>1</load-on-startup>
</servlet>
<servlet-mapping>
<servlet-name>springMVC</servlet-name>
<url-pattern>/</url-pattern>
</servlet-mapping>
<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>
<init-param>
<param-name>forceEncoding</param-name>
<param-value>true</param-value>
</init-param>
</filter>
<filter-mapping>
<filter-name>encodingFilter</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
</web-app>
<?xml version="1.0" encoding="UTF-8"?>
<!--suppress XmlUnboundNsPrefix -->
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:context="http://www.springframework.org/schema/context"
xmlns:mvc="http://www.springframework.org/schema/mvc"
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">
<!-- 开启注解驱动 -->
<mvc:annotation-driven/>
<context:component-scan base-package="com.lavasoft.demo.web.controller"/>
<mvc:resources mapping="/ui/**" location="/ui/"/>
<bean class="org.springframework.web.servlet.view.ContentNegotiatingViewResolver">
<property name="order" value="1" />
<property name="mediaTypes">
<map>
<entry key="json" value="application/json" />
</map>
</property>
<property name="defaultViews">
<list>
<bean class="org.springframework.web.servlet.view.json.MappingJacksonJsonView"/>
</list>
</property>
<property name="ignoreAcceptHeader" value="true" />
</bean>
<bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">
<property name="prefix" value="/demo/"/>
<property name="suffix" value=".jsp"/>
</bean>
</beans>
package com.lavasoft.demo.web.controller.lsh.ch5;
import org.springframework.stereotype.Controller;
import org.springframework.ui.ModelMap;
import org.springframework.web.bind.annotation.RequestMapping;
/**
* Created by Administrator on 14-4-9.
*
* @author leizhimin 14-4-9 上午10:55
*/
@Controller
@RequestMapping("/demo/lsh/ch5")
public class MultViewController {
@RequestMapping("/show")
public String toShow(ModelMap model) {
User user = new User();
user.setUserName("testuname");
user.setAge("23");
model.put("user", user);
return "/lsh/ch5/show";
}
@RequestMapping("/demo/lsh/ch5/test")
public String test(){
return "/lsh/ch5/test";
}
}
<%--
Created by IntelliJ IDEA.
User: leizhimin 14-4-9 上午10:57
--%>
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
<head>
<title></title>
</head>
<body>
<h1>SpringMVC多视图</h1>
${user.userName} <br />
${user.age}
</body>
</html>
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