部分代码如下:client: /* * To change this template, choose Tools | Templates * and open the template in the editor. */ package client; /** * * @author Administrator */ import java.awt.*; import java.io.*; import java.net.*; import java.applet.*; import java.util.Hashtable; public class ClientChat extends Applet implements Runnable { Socket socket=null; DataInputStream in=null; DataOutputStream out=null; InputNameTextField 用户提交昵称界面=null; ChatArea 用户聊天界面=null; Hashtable listTable; Label 提示条; Panel north, center; Thread thread; public void init() { int width=getSize().width; int height=getSize().height; listTable=new Hashtable(); setLayout(new BorderLayout()); 用户提交昵称界面=new InputNameTextField(listTable); int h=用户提交昵称界面.getSize().height; 用户聊天界面=new ChatArea("",listTable,width,height-(h+5)); 用户聊天界面.setVisible(false); 提示条=new Label("正在连接到服务器,请稍等...",Label.CENTER); 提示条.setForeground(Color.red); north=new Panel(new FlowLayout(FlowLayout.LEFT)); center=new Panel(); north.add(用户提交昵称界面); north.add(提示条); center.add(用户聊天界面); add(north,BorderLayout.NORTH); add(center,BorderLayout.CENTER); validate(); } public void start() { if(socket!=null&&in!=null&&out!=null) { try { socket.close(); in.close(); out.close(); 用户聊天界面.setVisible(false); } catch(Exception ee) { } } try { socket = new Socket(this.getCodeBase().getHost(), 6666); in=new DataInputStream(socket.getInputStream()); out=new DataOutputStream(socket.getOutputStream()); } catch (IOException ee) { 提示条.setText("连接失败"); } if(socket!=null) { InetAddress address=socket.getInetAddress(); 提示条.setText("连接:"+address+"成功"); 用户提交昵称界面.setSocketConnection(socket,in,out); north.validate(); } if(thread==null) { thread=new Thread(this); thread.start(); } } public void stop() { try { socket.close(); thread=null; } catch(IOException e) { this.showStatus(e.toString()); } } public void run() { while(thread!=null) { if(用户提交昵称界面.get能否聊天()==true) { 用户聊天界面.setVisible(true); 用户聊天界面.setName(用户提交昵称界面.getName()); 用户聊天界面.setSocketConnection(socket,in,out); 提示条.setText("祝聊天愉快!"); center.validate(); break; } try { Thread.sleep(100); } catch(Exception e) { } } } }
2023-12-22 16:11:03 48KB java 网络 聊天室(BS)
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