Ajax与Servlet交互 二(JQ)
创建一个用于接收Ajax请求的Servlet
package com.ajaxAndJQ.servlet;
import java.io.IOException;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;// 这里使用了注解注册servlet 所以xml不用配置
@WebServlet("/HelloAjax")
public class HelloAjax extends HttpServlet {
// 用于接收get请求
protected void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
System.out.println(request.getParameter("username") + ":发来一条get请求");
response.setContentType("text/html;charset=utf-8");
response.getWriter().write("get请求已收到");
}// 用于接收post请求
protected void doPost(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
System.out.println(request.getParameter("username") + ":发来post请求");
response.setContentType("text/html;charset=utf-8");
response.getWriter().write("post请求已收到");
}}
创建一个jsp页面
<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
Insert title here
前端谷歌浏览器显示
后端接收
本文来自互联网用户投稿,文章观点仅代表作者本人,不代表本站立场,不承担相关法律责任。如若转载,请注明出处。 如若内容造成侵权/违法违规/事实不符,请点击【内容举报】进行投诉反馈!
