client_application_logic_layer.java

局域网内聊天程序

import java.net.*;
import java.io.*;

public class Client_application_logic_layer extends Thread {
	 Client_application_service_layer skt;
     InetAddress host;
     int port;
     Client_presentation_logic_layer chat;
     
	
	public Client_application_logic_layer(Client_presentation_logic_layer chat) {
		try{	
			host = InetAddress.getByName(chat.jTextField_ip.getText());
            port = Integer.parseInt(chat.jTextField_port.getText());
            this.chat = chat;
        }
		catch (IOException e) {
			chat.textArea2.append(e.toString());;
        }
	}	
		
	public void run(){
        try {
            chat.textArea2.append("连接中......\n");
            chat.textArea2.append("QQ:382919229 \n北邮赵力版权所有翻版必纠!\n");

            skt = new Client_application_service_layer(host,port);
            chat.textArea2.append("连线成功\n");
            
            while (true) {
                chat.textArea2.append(skt.receiveMessage()+"\n");
            }
        } catch (SocketException e) {
            chat.textArea2.append("连线中断！\n");
            chat.button_connect.setEnabled(true);
            chat.button_disconnect.setEnabled(true);
            chat.button_send.setEnabled(true);
            chat.jTextField_ip.setEnabled(true);
            chat.jLabel_port.setEnabled(true);
            chat.jTextField_name.setEnabled(true);
            skt.close();
        } catch (IOException e) {
            chat.textArea2.append(e.toString());
        }
    }
}