springmvc最优化

java代码

 package com.tgb.web.controller.annotation;

 import javax.servlet.http.HttpServletRequest;

 import org.springframework.stereotype.Controller;
 import org.springframework.web.bind.annotation.RequestMapping;

 @Controller
 @RequestMapping("/user2")
 public class User2Controller {

     @RequestMapping("/addUser")
     public String addUser(HttpServletRequest request){

         String result ="this is addUser------优化版";
         request.setAttribute("result", result);
         return "/jquery";
     }

     @RequestMapping("/delUser")
     public String delUser(HttpServletRequest request){
         String result ="this is delUser------优化版";
         request.setAttribute("result", result);
         return "/jquery";
     }
     @RequestMapping("/toUser")
     public String toUser(HttpServletRequest request){
         return "/jquery";
     }
 }

配置文件

 <?xml version="1.0" encoding="UTF-8"?>
 <beans xmlns="http://www.springframework.org/schema/beans"
  xmlns:context="http://www.springframework.org/schema/context"
  xmlns:p="http://www.springframework.org/schema/p"
  xmlns:mvc="http://www.springframework.org/schema/mvc"
  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
  xsi:schemaLocation="http://www.springframework.org/schema/beans
       http://www.springframework.org/schema/beans/spring-beans-3.0.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-3.0.xsd">
      <!-- 注解扫描包 -->
     <context:component-scan base-package="com.tgb.web.controller.annotation" />
     <!-- 开启注解 -->

     <mvc:annotation-driven/>

     <!-- <bean class="org.springframework.web.servlet.mvc.annotation.AnnotationMethodHandlerAdapter" />
     <bean class="org.springframework.web.servlet.mvc.annotation.DefaultAnnotationHandlerMapping"></bean> -->
     <!-- 静态资源访问 -->
      <mvc:resources location="/img/" mapping="/img/**"/>
      <mvc:resources location="/js/" mapping="/js/**"/>   

     <bean id="viewResolver" class="org.springframework.web.servlet.view.InternalResourceViewResolver">
         <property name="prefix" value="/"></property>
         <property name="suffix" value=".jsp"></property>
     </bean>
  </beans>