package com.bjsxt.servlet;
import java.io.IOException;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import com.bjsxt.pojo.User;
import com.google.gson.Gson;
public class AjaxAServlet extends HttpServlet {
@Override
protected void service(HttpServletRequest req, HttpServletResponse resp)
throws ServletException, IOException {
//设置请求编码格式
req.setCharacterEncoding("utf-8");
//设置响应编码格式
resp.setContentType("text/html;charset=utf-8");
//int i=5/0;
//获取请求数据
String uname=req.getParameter("uname");
//处理请求
System.out.println(uname);
/*try {
Thread.sleep(3000);
} catch (InterruptedException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}*/
//响应ajax数据
//响应字符串数据:适用于简单的请求处理
//resp.getWriter().write("this is my first ajax.");
//响应大量完整数据给ajax
//创建用户对象
User u=new User(1, "赵六", "678", "男", "写代码");
//响应用户信息(响应对象给ajax引擎对象)
//注意:响应js对象给ajax引擎。使用json数据格式
String str=new Gson().toJson(u);
System.out.println(str);
resp.getWriter().write(str);
}
}
ajaxServlet
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转载自blog.csdn.net/wyqwilliam/article/details/103759276
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