client2.java

java关于.net编程的一些简单实例

import java.net.*;
import java.io.*;
import java.awt.*;
import java.awt.event.*;
public class Client2 extends Frame{
	private TextArea msgView=new TextArea();
	private TextField sendBox=new TextField();
	private PrintWriter writer;
	Socket socket;
	public Client2(){
		super("客户端测试窗口");
		msgView.setEditable(false);
		add(msgView,"North");
		add(sendBox,"South");
		setVisible(true);
		sendBox.addActionListener(new ActionListener(){
			public void actionPerformed(ActionEvent e){
				writer.println(sendBox.getText());
				msgView.append(sendBox.getText()+"\n");
				sendBox.setText("");
			}
		});
		pack();
	}
	public void connect(){
		try{
			msgView.append("尝试与Server连接...\n");
			socket=new Socket("127.0.0.1",7777);
			msgView.append("完成连接\n");
			writer=new PrintWriter(socket.getOutputStream(),true);
			
		}catch(Exception e){}
	}

	
	public static void main(String[] args) {
		Client2 clientObj=new Client2();
		clientObj.connect();

	}

}