login.java

ajax源码,对开发很有用处,希望下载,对开发很有用处,希望下载

package com.ajaxtest.demo1;

import java.io.IOException;
import java.io.PrintWriter;
import javax.servlet.ServletConfig;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;


public class Login extends HttpServlet {
    
	public void init(ServletConfig config) throws ServletException {
    }
    
    /*
     *  处理<GET> 请求方法.
     */
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
    throws ServletException, IOException {
    	//设置接收信息的字符集
    	request.setCharacterEncoding("UTF-8");
    	//接收浏览器端提交的信息
		String uname = request.getParameter("uname");
		String psw = request.getParameter("psw");	
	
		//设置输出信息的格式及字符集        
        response.setContentType("text/xml; charset=UTF-8");
        response.setHeader("Cache-Control", "no-cache");
        //创建输出流对象
        PrintWriter out = response.getWriter();
        //依据验证结果输出不同的数据信息
        out.println("<response>");		
		if(uname.equals("111") && psw.equals("111")){
			out.println("<res>" + uname +"热烈的欢迎您!" + psw+"</res>");
		}else{
			out.println("<res>" + uname +"对不起,登录失败！" + psw+"</res>");
		}	
		out.println("</response>");
		out.close();
    }
    /*
     *  处理<POST> 请求方法.
     */
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
    throws ServletException, IOException {
       doGet(request, response);
    }
}