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);		
				
	}
}