配置freemarker,记得加上jar包
<?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:tx="http://www.springframework.org/schema/tx"
xmlns:aop="http://www.springframework.org/schema/aop"
xmlns:p="http://www.springframework.org/schema/p"
xmlns:mvc="http://www.springframework.org/schema/mvc"
xmlns:context="http://www.springframework.org/schema/context"
xsi:schemaLocation="http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans.xsd
http://www.springframework.org/schema/tx
http://www.springframework.org/schema/tx/spring-tx.xsd
http://www.springframework.org/schema/aop
http://www.springframework.org/schema/aop/spring-aop.xsd
http://www.springframework.org/schema/mvc
http://www.springframework.org/schema/mvc/spring-mvc.xsd
http://www.springframework.org/schema/context
http://www.springframework.org/schema/context/spring-context.xsd">
<mvc:annotation-driven/>
<context:component-scan base-package="com.sawshaw" use-default-filters="false">
<context:include-filter type="annotation" expression="org.springframework.stereotype.Controller"/>
</context:component-scan>
<!-- 视图解析器1:html视图解析器 必须先配置freemarkerConfig,注意html是没有prefix前缀属性的 -->
<bean id="freemarkerConfig"
class="org.springframework.web.servlet.view.freemarker.FreeMarkerConfigurer">
<property name="freemarkerSettings">
<bean
class="org.springframework.beans.factory.config.PropertiesFactoryBean">
<property name="properties">
<props>
<prop key="default_encoding">utf-8</prop>
<prop key="output_encoding">utf-8</prop>
</props>
</property>
</bean>
</property>
<property name="templateLoaderPath">
<value>/WEB-INF/views/</value>
</property>
</bean>
<bean id="htmlviewResolver"
class="org.springframework.web.servlet.view.freemarker.FreeMarkerViewResolver"
p:suffix=".html" p:order="0">
<property name="contentType" value="text/html;charset=UTF-8" />
</bean>
<!-- 视图解析器2:jsp视图解析器 -->
<bean id="jspviewResolver"
class="org.springframework.web.servlet.view.InternalResourceViewResolver"
p:prefix="/WEB-INF/views/" p:suffix=".jsp" p:order="1">
<property name="contentType" value="text/html;charset=UTF-8" />
</bean>
<!-- <mvc:resources location="/" mapping="*.html"/> -->
<mvc:resources location="/pages/" mapping="/pages/*"/>
<mvc:resources location="/img/" mapping="/img/**"/>
<mvc:resources location="/css/" mapping="/css/**"/>
<mvc:resources location="/js/" mapping="/js/**"/>
</beans>
Controller
package com.sawshaw.controller;
import java.io.IOException;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
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;
import com.alibaba.fastjson.JSONObject;
/**
* @author mercy
*页面跳转功能
*/
@Controller
@RequestMapping("/me")
public class PageFowardController {
@RequestMapping("/greeting")
@ResponseBody
public String greeting(){
JSONObject js=new JSONObject();
js.put("id", "myId");
js.put("content", "mycontent");
return js.toJSONString();
}
//转向web-inf的hello.jsp
@RequestMapping("/getHelloUrl")
public ModelAndView handleRequest( HttpServletRequest request,HttpServletResponse response){
ModelAndView mav = new ModelAndView("forward:/WEB-INF/views/hello.jsp");
return mav;
}
//不配置freemarker返回web-infd的hello.jsp,配置了返回 web-inf的hello.html
@RequestMapping("/getHelloUrl0")
public String handleRequest0( HttpServletRequest request,HttpServletResponse response){
return "hello";
}
//转发请求
@RequestMapping("/getHelloUrl1")
public void handleRequest1( HttpServletRequest request,HttpServletResponse response) throws ServletException, IOException{
request.getRequestDispatcher("getHelloUrl7").forward(request, response);
}
/**
* @param request
* 这个方法是重定向webapp下的hello.html
* @param response
* @return
*/
@RequestMapping("/getHelloUrl2")
public ModelAndView handleRequest2( HttpServletRequest request,HttpServletResponse response){
ModelAndView mv = new ModelAndView("redirect:/hello.html");
return mv;
}
/**
* @param request
* 这个方法是重定向webapp下的hello.html
* @param response
* @return
*/
@RequestMapping("/getHelloUrl3")
public String handleRequest3( HttpServletRequest request,HttpServletResponse response){
return "redirect:/hello.html";
}
/**
* @param request
* 这个方法是重定向webapp下的hello.html
* @param response
* @return
*/
@RequestMapping("/getHelloUrl4")
public void handleRequest4( HttpServletRequest request,HttpServletResponse response) throws IOException{
response.sendRedirect(request.getContextPath()+"/hello.html");
}
//返回webroot的hello.jsp
@RequestMapping("/getHelloUrl5")
public void handleRequest5( HttpServletRequest request,HttpServletResponse response) throws ServletException, IOException{
//失败
//request.getRequestDispatcher("hello.jsp").forward(request, response);
//成功
response.sendRedirect(request.getContextPath()+"/hello.jsp");
}
//配置freemarker后返回web-inf的hello.html,有同名的html和jsp优先返回html
@RequestMapping("/getHelloUrl6")
public ModelAndView handleRequest6( HttpServletRequest request,HttpServletResponse response){
ModelAndView mav = new ModelAndView("hello");
return mav;
}
//返回web-inf的nihao.jsp
@RequestMapping("/getHelloUrl7")
public ModelAndView handleRequest7( HttpServletRequest request,HttpServletResponse response){
ModelAndView mav = new ModelAndView("nihao");
return mav;
}
@RequestMapping("/postData")
@ResponseBody
public String postData(HttpServletRequest request,HttpServletResponse response){
String userName=request.getParameter("userName");
System.out.println("userName:"+userName);
return userName;
}
}
项目结构：
