springmvc最优化

java代码

 1 package com.tgb.web.controller.annotation;
 2
 3 import javax.servlet.http.HttpServletRequest;
 4
 5 import org.springframework.stereotype.Controller;
 6 import org.springframework.web.bind.annotation.RequestMapping;
 7
 8 @Controller
 9 @RequestMapping("/user2")
10 public class User2Controller {
11
12     @RequestMapping("/addUser")
13     public String addUser(HttpServletRequest request){
14
15         String result ="this is addUser------优化版";
16         request.setAttribute("result", result);
17         return "/jquery";
18     }
19
20     @RequestMapping("/delUser")
21     public String delUser(HttpServletRequest request){
22         String result ="this is delUser------优化版";
23         request.setAttribute("result", result);
24         return "/jquery";
25     }
26     @RequestMapping("/toUser")
27     public String toUser(HttpServletRequest request){
28         return "/jquery";
29     }
30 }

配置文件

 1 <?xml version="1.0" encoding="UTF-8"?>
 2 <beans xmlns="http://www.springframework.org/schema/beans"
 3  xmlns:context="http://www.springframework.org/schema/context"
 4  xmlns:p="http://www.springframework.org/schema/p"
 5  xmlns:mvc="http://www.springframework.org/schema/mvc"
 6  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
 7  xsi:schemaLocation="http://www.springframework.org/schema/beans
 8       http://www.springframework.org/schema/beans/spring-beans-3.0.xsd
 9       http://www.springframework.org/schema/context
10       http://www.springframework.org/schema/context/spring-context.xsd
11       http://www.springframework.org/schema/mvc
12       http://www.springframework.org/schema/mvc/spring-mvc-3.0.xsd">
13      <!-- 注解扫描包 -->
14     <context:component-scan base-package="com.tgb.web.controller.annotation" />
15     <!-- 开启注解 -->
16
17     <mvc:annotation-driven/>
18
19     <!-- <bean class="org.springframework.web.servlet.mvc.annotation.AnnotationMethodHandlerAdapter" />
20     <bean class="org.springframework.web.servlet.mvc.annotation.DefaultAnnotationHandlerMapping"></bean> -->
21     <!-- 静态资源访问 -->
22      <mvc:resources location="/img/" mapping="/img/**"/>
23      <mvc:resources location="/js/" mapping="/js/**"/>
24
25
26     <bean id="viewResolver" class="org.springframework.web.servlet.view.InternalResourceViewResolver">
27         <property name="prefix" value="/"></property>
28         <property name="suffix" value=".jsp"></property>
29     </bean>
30  </beans>  

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