package?Music;
import?java.awt.Dimension;
import?java.awt.Toolkit;
import?java.awt.event.ActionEvent;
import?java.awt.event.ActionListener;
import?javax.swing.ImageIcon;
import?javax.swing.JButton;
import?javax.swing.Jframe;
import?javax.swing.JLabel;
import?javax.swing.JOptionPane;
import?javax.swing.JPasswordField;
import?javax.swing.JTextField;
public?class?Entry?extends?Jframe?implements?ActionListener{
	private?static?final?long?serialVersionUID?=?1L;
	private?JLabel?accountLb1passwordLb1;
	private?JTextField?accountField;		
	private?JPasswordField?passwordField;	
	private?JButton?enterBtnexitBtn;
	public?Entry?（String?title）{
		//創(chuàng)建窗體
		this.settitle（“MP3音樂播放器-登錄“）;
		this.setSize（280160）;
		Toolkit?toolkit=Toolkit.getDefaultToolkit（）;
		Dimension?dim=toolkit.getScreenSize（）;
		int?screenWidth=dim.width;
		int?screenHeight=dim.height;
		int?w=this.getWidth（）;
		int?h=this.getHeight（）;
		int?x=（screenWidth-w）/2;
		int?y=（screenHeight-h）/2;
		this.setLocation（xy）;
		this.setIconImage（new?ImageIcon（“image/logo.jpg“）.getImage（））;
		this.setDefaultCloseOperation（Jframe.DISPOSE_ON_CLOSE）;
		this.setResizable（false）;
		accountLb1=new?JLabel（“用戶賬號“）;
		passwordLb1=new?JLabel（“用戶密碼“）;
		accountField=new?JTextField（20）;
		passwordField=new?JPasswordField（20）;
		enterBtn=new?JButton（“登錄“）;
		exitBtn=new?JButton（“退出“）;
		setLayout（null）;
		accountLb1.setBounds（30?10?60?20）;
		accountField.setBounds（9010?15020）;
		passwordLb1.setBounds（30406020）;
		passwordField.setBounds（90?40?150?20）;
		enterBtn.setBounds（30?100?100?20）;
		exitBtn.setBounds（14010010020）;
		//添加到頂層容器
		add（accountLb1）;
		add（accountField）;
		add（passwordLb1）;
		add（passwordField）;
		add（enterBtn）;
		add（exitBtn）;
		enterBtn.addActionListener（this）;
		exitBtn.addActionListener（this）;
		this.?setVisible（true）;
	}		
	@Override
	public?void?actionPerformed（ActionEvent?e）?{
		//?TODO?Auto-generated?method?stub
		if（e.getSource（）==enterBtn）{
			String?account=accountField.getText（）;
			String?password=new?String（passwordField.getPassword（））;
			if（account==null||““.equals（account.trim（））||password==null||““.equals（password.trim（）））{
				JOptionPane.showMessageDialog（null?“用戶賬號或密碼不能為空“）;
				return;
			}
			Solve?solve=new?Solve（）;
				try{
					boolean?valid=solve.loginCheck（account?password）;
					if（valid==true）{
						//JOptionPane.showMessageDialog（null?“登陸成功，歡迎使用本系統(tǒng)“）;
						this.dispose（）;
						
						new?FlashWindow（）;
						
					}else{
						JOptionPane.showMessageDialog（null“登陸失敗，檢查用戶名和密碼“）;
					}
				}catch（Exception?ec）{
					JOptionPane.showMessageDialog（null?“登陸出現(xiàn)異常，異常原因“+ec.getMessage（））;
				}
			}
		if（e.getSource（）==exitBtn）{
			this.dispose（）;
			
		}
	}
}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2016-01-07?13:44??java課程設(shè)計\
?????文件??????961569??2016-01-07?13:40??java課程設(shè)計\Java課程設(shè)計報告.docx
?????目錄???????????0??2016-01-07?13:43??java課程設(shè)計\課程設(shè)計\
?????文件?????????777??2015-12-23?08:34??java課程設(shè)計\課程設(shè)計\.classpath
?????目錄???????????0??2016-01-07?13:43??java課程設(shè)計\課程設(shè)計\.myeclipse\
?????目錄???????????0??2016-01-07?13:43??java課程設(shè)計\課程設(shè)計\.myeclipse\profiler\
?????文件?????????828??2015-11-25?21:53??java課程設(shè)計\課程設(shè)計\.myeclipse\profiler\Music.xml
?????文件?????????381??2015-11-24?19:24??java課程設(shè)計\課程設(shè)計\.project
?????目錄???????????0??2016-01-07?13:43??java課程設(shè)計\課程設(shè)計\bin\
?????目錄???????????0??2016-01-07?13:43??java課程設(shè)計\課程設(shè)計\bin\Music\
?????文件??????287593??2016-01-07?11:49??java課程設(shè)計\課程設(shè)計\bin\Music\cover.png
?????文件????????3785??2016-01-07?13:31??java課程設(shè)計\課程設(shè)計\bin\Music\Entry.class
?????文件????????1566??2016-01-07?11:53??java課程設(shè)計\課程設(shè)計\bin\Music\FlashThread.class
?????文件????????1657??2016-01-07?11:51??java課程設(shè)計\課程設(shè)計\bin\Music\FlashWindow.class
?????文件?????????920??2016-01-07?13:32??java課程設(shè)計\課程設(shè)計\bin\Music\Homepage$1.class
?????文件????????7841??2016-01-07?13:32??java課程設(shè)計\課程設(shè)計\bin\Music\Homepage.class
?????文件????????1320??2016-01-06?13:05??java課程設(shè)計\課程設(shè)計\bin\Music\ImagePanel.class
?????文件????????1640??2016-01-06?13:05??java課程設(shè)計\課程設(shè)計\bin\Music\Main.class
?????文件????????2482??2016-01-07?13:13??java課程設(shè)計\課程設(shè)計\bin\Music\Music.class
?????文件????????1559??2016-01-06?13:05??java課程設(shè)計\課程設(shè)計\bin\Music\Solve.class
?????目錄???????????0??2016-01-07?13:43??java課程設(shè)計\課程設(shè)計\image\
?????文件???????51756??2015-11-28?18:31??java課程設(shè)計\課程設(shè)計\image\2.png
?????文件???????27008??2015-11-24?21:35??java課程設(shè)計\課程設(shè)計\image\logo.jpg
?????目錄???????????0??2016-01-07?13:43??java課程設(shè)計\課程設(shè)計\src\
?????目錄???????????0??2016-01-07?13:43??java課程設(shè)計\課程設(shè)計\src\Music\
?????文件??????287593??2016-01-07?11:49??java課程設(shè)計\課程設(shè)計\src\Music\cover.png
?????文件????????2874??2016-01-07?13:31??java課程設(shè)計\課程設(shè)計\src\Music\Entry.java
?????文件?????????760??2016-01-07?11:53??java課程設(shè)計\課程設(shè)計\src\Music\FlashThread.java
?????文件????????1033??2016-01-07?11:51??java課程設(shè)計\課程設(shè)計\src\Music\FlashWindow.java
?????文件????????8211??2016-01-07?13:32??java課程設(shè)計\課程設(shè)計\src\Music\Homepage.java
?????文件?????????730??2016-01-01?08:46??java課程設(shè)計\課程設(shè)計\src\Music\ImagePanel.java
............此處省略3個文件信息