admin管理员组

文章数量:1794759

Spring MVC @RequestHeader注解的使用

Spring MVC @RequestHeader注解的使用

Spring MVC @RequestHeader注解用于将请求的头信数据映射到功能处理方法的参数上。

创建HelloWorldController

package com.controller; import org.springframework.stereotype.Controller; import org.springframework.web.bind.annotation.RequestHeader; import org.springframework.web.bind.annotation.RequestMapping; @Controller public class HelloWorldController { @RequestMapping("/requestHeaderTest") public void requestHeaderTest(@RequestHeader("User-Agent")String userAgent, @RequestHeader(value="Accept")String []accepts) { System.out.println("通过@RequestHeader获得userAgent"); System.out.println(userAgent); System.out.println("通过@RequestHeader获得accept"); for(String accept:accepts) { System.out.println(accept); } } }

创建index.jsp

<%@ page language="java" contentType="text/html; charset=utf-8" pageEncoding="utf-8"%> <!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>index</title> </head> <body> <a href="requestHeaderTest">requestHeaderTest</a> <br> </body> </html>

启动Tomcat并访问index.jsp

点击requestHeaderTest链接访问requestHeaderTest控制器,控制台输出:

 

本文标签: 注解springMVCRequestHeader