用 Java 实现的一个 C/S 完整聊天程序
import java.awt.*;
import java.awt.event.*;
public class Client extends Frame implements
ActionListener,Runnable{
private TextField tf1,tf2;
private Label la1,la2;
private TextArea ta1,ta2;
private Socket s;
private Button b,l;
private Bu&eredReader br=null;
private PrintWriter pw=null;
// static String port,ip;
public static void main(String arg[]) {
new Client();
//if(arg[0].length()!=0) ip=arg[0];
//if(arg[1].length()!=0) port=arg[1];
}
//完成构造函数的说明
public Client(){
//完成 ip 地址与端口的建立
setLayout(new GridLayout(6,1));
Panel panel=new Panel();
tf1=new TextField(20);
tf2=new TextField(10);
la1=new Label("IP 地址 ");
la2=new Label("对应端口 ");
Button l=new Button("连接");
l.setBackground(Color.green);
//l.addActionListener(this);
panel.add(la1);
panel.add(tf1);
panel.add(la2);
panel.add(tf2);
panel.add(l);
add(panel);
//输入框与显示框
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