Spring4.0MVC学习资料,Controller中的方法详解和使用(四)

<?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">
	<!-- Spring MVC配置 -->
	<servlet>
		<servlet-name>spring</servlet-name>
		<servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
		<!-- 可以自定义servlet.xml配置文件的位置和名称，默认为WEB-INF目录下，名称为[<servlet-name>]-servlet.xml，如spring-servlet.xml-->
		<init-param>
			<param-name>contextConfigLocation</param-name>
			<param-value>classpath:com/herman/ss/config/testAjax.xml</param-value>
		</init-param>
		<load-on-startup>1</load-on-startup>
	</servlet>
	
	<servlet-mapping>
		<servlet-name>spring</servlet-name>
		<url-pattern>*.herman</url-pattern>
	</servlet-mapping>
	  
  <welcome-file-list>
    <welcome-file>index.jsp</welcome-file>
  </welcome-file-list>
</web-app>

<?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:context="http://www.springframework.org/schema/context"
	xmlns:aop="http://www.springframework.org/schema/aop" xmlns:tx="http://www.springframework.org/schema/tx"
	xmlns:p="http://www.springframework.org/schema/p"
	xsi:schemaLocation="http://www.springframework.org/schema/beans 
			http://www.springframework.org/schema/beans/spring-beans-4.0.xsd
           http://www.springframework.org/schema/context 
           http://www.springframework.org/schema/context/spring-context-4.0.xsd
           http://www.springframework.org/schema/aop 
           http://www.springframework.org/schema/aop/spring-aop-4.0.xsd
           http://www.springframework.org/schema/tx 
           http://www.springframework.org/schema/tx/spring-tx-4.0.xsd">
    
    <!-- 启用spring mvc 注解 -->
	<context:annotation-config />
           
    <!-- 自动注解 -->
    <context:component-scan base-package="com.herman.ss.controller"></context:component-scan>
    
	<!-- 配置http请求的json映射消息转换器 -->
	<bean id="mappingJacksonHttpMessageConverter" class="org.springframework.http.converter.json.MappingJacksonHttpMessageConverter">  
	    <property name="supportedMediaTypes">  
	        <list>  
	            <value>application/json;charset=UTF-8</value>  
	       </list>  
	    </property>
	</bean>

	<!-- 完成请求和注解POJO的映射 -->
	<bean class="org.springframework.web.servlet.mvc.annotation.AnnotationMethodHandlerAdapter">
		<property name="messageConverters">  
	        <list>  
	            <ref bean="mappingJacksonHttpMessageConverter"/>  
	        </list>  
	    </property>  
	</bean>

	<!-- 对转向页面的路径解析。prefix：前缀， suffix：后缀 -->
	<bean class="org.springframework.web.servlet.view.InternalResourceViewResolver" p:prefix="/" p:suffix="" />
</beans>

package com.herman.ss.controller;


import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.servlet.ModelAndView;

@Controller
@RequestMapping("super")
public class HermanController {
	
	@RequestMapping("testAjax") 
	@ResponseBody
	public String testAjax(){
		System.out.println("我是测试Spring mvc的......");
		return "{id:4,text:'Spring mvc'}";
	}
	
	@RequestMapping("html")
	public String testHtml(){
		//请求被重定向到herman.jsp页面
		return "redirect:/herman.jsp";
	}
	
	@RequestMapping("testforward")
	public String testforward(){
		//请求被转发到forward.jsp页面
		return "forward:/forward.jsp";
	}
	
	@RequestMapping(value="root")
	public String root(){
		return "root.jsp";
	}
	
	@RequestMapping(value="test")
	public String test(){
		return "html/test.html";
	}
	
	@RequestMapping(value="suffix")
	public String suffix(){
		//如果想返回不带后缀的页面，则必须在配置xml中配置p:suffix=""
		//如：p:suffix=".jsp"
		return "suffix";
	}
	
	@RequestMapping(value="mav")
	public ModelAndView mav(){
		//如果想返回不带后缀的页面，则必须在配置xml中配置p:suffix=""
		//如：p:suffix=".jsp"
		ModelAndView mav=new ModelAndView();
		mav.setViewName("html/mav.html");
		return mav;
	}
	
	@RequestMapping(value="request")
	public ModelAndView request(HttpServletRequest request, HttpServletResponse response){
		//带request请求参数的示例
		//如：p:suffix=".jsp"
		ModelAndView mav=new ModelAndView();
		mav.setViewName("html/mav.html");
		System.out.println(request.getParameter("testVale"));
		return mav;
	}
	
	@RequestMapping(value="request")
	public ModelAndView session(HttpSession httpSession, HttpServletResponse response){
		//带request请求参数的示例
		//如：p:suffix=".jsp"
		ModelAndView mav=new ModelAndView();
		mav.setViewName("html/mav.html");
		return mav;
	}
	
}