java ajax简单实例_Java+JQuery Ajax 实例

目录

jsp：

function sub()

{

$.ajax({

type:"post", //请求方式

url:"./test", //发送请求地址

data:{ //发送给数据库的数据

username:$("#username").val(),

content:$("#content").val()

},

//请求成功后的回调函数有两个参数

success:function(data,textStatus){

$("#resText").html(data);

}

});

}

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内容：

java：

package cn.notemi;

import java.io.IOException;

import java.io.PrintWriter;

import javax.servlet.ServletException;

import javax.servlet.http.HttpServlet;

import javax.servlet.http.HttpServletRequest;

import javax.servlet.http.HttpServletResponse;

public class test extends HttpServlet {

public void service(HttpServletRequest request, HttpServletResponse response)

throws ServletException, IOException {

//处理中文问题

request.setCharacterEncoding("utf-8");

response.setContentType("text/html;charset=utf-8");

System.out.println("start............");

String username=request.getParameter("username");

String content=request.getParameter("content");

//username=new String(username.getBytes("gb2312"),"utf-8");

PrintWriter out = response.getWriter();

out.write(username);

System.out.println("username>>=="+username);

out.write(content);

out.flush();

out.close();

System.out.println("end");

}

}