局域网聊天室的设计.doc

客户端: 1,ClientFrame.java: /* * To change this template, choose Tools | Templates * and open the template in the editor. */ /* * NewJFrame.java * * Created on 2010-6-30, 15:59:05 */ package client; import java.awt.event.*; import javax.swing.*; import java.io.*; import .*; import java.awt.*; /** * * @author Administrator */ public class ClientFrame extends javax.swing.JFrame { private ImageJPanel it; //用于更换背景图片 String ip = ;//连接到服务端的ip地址 int port = 8888;//连接到服务端的端口号 String cuserName = 游客;//用户名 int type = 0;//0表示未连接，1表示已连接 Socket socket; //用于连接服务器的套接字 ObjectOutputStream output;//输出流，用于发送信息 ObjectInputStream input;//输入流，用于接收信息 ClientReceiveThread recvThread; //接收线程类的实例 boolean changeName = false; //用于判断是否修改了用户信息 boolean changePort = false; //用于判断是否修改了连接信息 Container c = this.getContentPane(); FileSend fileThread; //文件侦听线程，等待连接 /** 构造函数 */ public ClientFrame() { initComponents(); init();//初始化程序 initial(); //用于初始化背景图片 //创建文件侦听线程 fileThread = new FileSend(); fileThread.start(); //启动线程，等待连接 this.setLocation(650, 150);//弹出框位置 } /** This method is called from within the constructor to * initialize the form. * WARNING: Do NOT modify this code. The content of this method is * always regenerated by the Form Editor. */ @SuppressWarnings(unchecked) // editor-fold defaultstate=collapsed desc=Generated Code//GEN-BEGIN:initComponents private void initComponents() { loginButton = new javax.swing.JButton(); userButton = new javax.swing.JButton(); connectButton = new javax.swing.JButton(); helpButton = new javax.swing.JButton(); logoffButton = new javax.swing.JButton(); exitButton = new javax.swing.JButton(); skinButton = new javax.swing.JButton(); jScrollPane1 = new javax.swing.JScrollPane(); messageShow = new javax.swing.JTextArea();