运用awt和awtevent两个包写的登陆窗口，求交流

import java.awt.*;                                                                              
import java.awt.event.*;                                                                        
                                                                                                
public class EntranceFrame extends Frame{                                                       
                                                                                                
	/**                                                                                         
	 * @param args                                                                              
	 */