j2Me与J2EE交互

J2ME/J2EE实现用户登录交互   -- 未审核
编辑文档
实现功能:
用手机客户端进行登录服务器,然后返回消息进行交互.
服务器代码:
LoginServlet:
复制到剪贴板  Java代码
package com;   
   
import java.io.ByteArrayOutputStream;   
import java.io.DataOutputStream;   
import java.io.IOException;   
import java.io.OutputStream;   
   
import javax.servlet.ServletException;   
import javax.servlet.http.HttpServlet;   
import javax.servlet.http.HttpServletRequest;   
import javax.servlet.http.HttpServletResponse;   
   
/*******************************************************************************  
 *   
 * @author zdw  
 *   
 */   
@SuppressWarnings("serial")   
public class LoginServlet extends HttpServlet   
{   
   
    public void doGet(HttpServletRequest request, HttpServletResponse response)   
            throws ServletException, IOException   
    {   
        this.doPost(request, response);   
    }   
   
    public void doPost(HttpServletRequest request, HttpServletResponse response)   
            throws ServletException, IOException   
    {   
        // 得到客户端传入的数据(用户名和密码)   
        String username = request.getParameter("username");   
        String password = request.getParameter("password");   
        // 构建输出流   
        ByteArrayOutputStream baos = new ByteArrayOutputStream();   
        DataOutputStream dos = new DataOutputStream(baos);   
        // 逻辑操作(这里写你的逻辑判断)   
        if ("zdw".equals(username) && "admin".equals(password))   
        {   
            // 响应数据   
            dos.writeUTF("true");   
        } else   
        {   
            // 响应数据   
            dos.writeUTF("false");   
        }   
        //   
        byte[] data = baos.toByteArray();   
        // 设置服务器响应参数   
        response.setStatus(HttpServletResponse.SC_OK);   
        response.setContentLength(data.length);