package?student;
import?java.awt.Color;
import?java.awt.event.ActionEvent;
import?java.awt.event.ActionListener;
import?java.text.SimpleDateFormat;
import?java.util.Date;

import?javax.swing.ImageIcon;
import?javax.swing.JButton;
import?javax.swing.Jframe;
import?javax.swing.JLabel;
import?javax.swing.JOptionPane;
import?javax.swing.JPanel;
import?javax.swing.JPasswordField;
import?javax.swing.JTextField;
public?class?land?extends?Jframe?implements?ActionListener{
	/**
	?*?
	?*/
	private?static?final?long?serialVersionUID?=?1L;
	static?SQL?sq;
	Jframe?frame?=?new?Jframe（“用戶登陸“）;
	JPanel?panel?=?（JPanel）frame.getContentPane（）;
	JPanel?panel2?=?new?JPanel（）;
	JButton?buttonLand?=?new?JButton（“登陸“）;	
	ImageIcon?img1?=?new?ImageIcon（“D://1.jpg“）;
	JLabel?background?=?new?JLabel（img1）;
	JLabel?label1?=?new?JLabel（“賬號(hào):“）;
	JLabel?label2?=?new?JLabel（“密碼:“）;
	JTextField?textName?=?new?JTextField（10）;
	JPasswordField?textPassword?=?new?JPasswordField（20）;

	public?land（）?{
	frame.setSize（500300）;
	frame.setVisible（true）;
	frame.setDefaultCloseOperation（Jframe.EXIT_ON_CLOSE）;
	frame.setLocationRelativeTo（null）;	?
	frame.setResizable（false）;
	//背景圖
	background.setBounds（0?0img1.getIconWidth（）img1.getIconHeight（））;
????frame.getlayeredPane（）.add（backgroundnew?Integer（Integer.MIN_VALUE））;
????//內(nèi)容窗板
	panel.setOpaque（false）;
	panel.setLayout（null）;
	panel.add（buttonLand）;
	buttonLand.setBounds（360?100?120?35）;
	buttonLand.addActionListener（this）;
	panel.add（label1）;
	label1.setBounds（90?50?70?60）;
	label1.setForeground（Color.CYAN）;
	panel.add（label2）;
	label2.setBounds（90?120?70?60）;
	label2.setForeground（Color.CYAN）;
	panel.add（textName）;
	textName.setBounds（140?65?180?30）;
	panel.add（textPassword）;
	textPassword.setBounds（140?130?180?30）;
}
	@Override
	public?void?actionPerformed（ActionEvent?e）?{
	//?TODO?Auto-generated?method?stub
		if（（JButton）e.getSource（）==?buttonLand）
		{
		
		String?name?=?textName.getText（）.trim（）;
		String?password?=?String.valueOf（textPassword.getPassword（））.trim（）;
	????int?num?=?sq.landing（name?password）;
	????if（num==1）
	????{
	????	JOptionPane.showMessageDialog（frame?“歡迎進(jìn)入學(xué)生宿舍管理系統(tǒng)!““提示：“JOptionPane.PLAIN_MESSAGE）;
	????	system?system?=?new?system（）;
	????	frame.dispose（）;
	????}
	????else
	????{
	????	JOptionPane.showMessageDialog（frame?“賬號(hào)或者密碼錯(cuò)誤！““提示：“JOptionPane.ERROR_MESSAGE）;
	????}
		}
	}
	public?static?void?main（String[]?args）?{
	?new?land（）;		
	?sq?=?new?SQL（）;
	}
}

?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----
?????文件?????????357??2019-01-20?13:30??.classpath
?????文件?????????383??2019-01-20?13:25??.project
?????目錄???????????0??2019-05-28?17:16??.settings\
?????文件?????????598??2019-01-20?13:25??.settings\org.eclipse.jdt.core.prefs
?????目錄???????????0??2019-05-28?17:16??bin\
?????目錄???????????0??2019-05-28?17:16??bin\student\
?????文件????????3721??2019-03-02?19:16??bin\student\land.class
?????文件????????4552??2019-03-02?19:16??bin\student\SQL.class
?????文件????????7149??2019-03-02?19:16??bin\student\system.class
?????目錄???????????0??2019-05-28?17:16??lib\
?????文件??????900894??2018-03-19?16:20??lib\sqljdbc41.jar
?????目錄???????????0??2019-05-28?17:16??src\
?????目錄???????????0??2019-05-28?17:16??src\student\
?????文件????????2590??2019-01-22?21:12??src\student\land.java
?????文件????????3798??2019-01-23?18:15??src\student\SQL.java
?????文件????????7351??2019-01-22?21:12??src\student\system.java