checkboxlistnode.java

简单的QQ聊天。。服务器端可监视客户端上下线情况

package chat.list;

import javax.swing.*;

public class CheckBoxListNode extends JLabel{


	Object data;
	public CheckBoxListNode(Object o){
		data=o;
     if(o.toString().equals("孙伟")){
    		
    		this.setIcon(new ImageIcon("images/head2.jpg"));
    		
    	}  
	
     this.setText(o.toString());
	}

	public Object getData(){
		return data;
	}
}