systemset.java

这是一个理发店管理系统

package Barber;

import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JFrame;
import javax.swing.JLabel;
import java.awt.Rectangle;
import java.awt.Toolkit;
import java.io.BufferedReader;
import java.io.FileReader;
import java.io.IOException;
import java.io.PrintWriter;

import javax.swing.JButton;
import Barber.Mainpage;
import javax.swing.JPasswordField;
import javax.swing.ImageIcon;
import java.awt.Dimension;
import java.awt.Color;


public class Systemset extends JFrame {

	private static final long serialVersionUID = 1L;

	private JPanel jContentPane = null;

	private JLabel jLabel1 = null;

	private JLabel jLabel2 = null;

	private JLabel jLabel3 = null;
	
	private Mainpage mainpage;

	private JButton jButton = null;

	private JButton jButton1 = null;

	private JPasswordField jPasswordField = null;

	private JPasswordField jPasswordField1 = null;

	private JPasswordField jPasswordField2 = null;

	private JLabel jLabel = null;

	/**
	 * This is the default constructor
	 */
	public Systemset() {
		super();
		initialize();
	}

	/**
	 * This method initializes this
	 * 
	 * @return void
	 */
	private void initialize() {
		Toolkit kit = Toolkit.getDefaultToolkit();
		Dimension screenSize = kit.getScreenSize();
		int screenHeight = screenSize.height;
		int screenWidth = screenSize.width;
		this.setBounds(new Rectangle((screenWidth - 636)/ 2,(screenHeight - 537)/ 2, 636, 537));
		this.setContentPane(getJContentPane());
		this.setIconImage(Toolkit.getDefaultToolkit().getImage(getClass().getResource("/Barber/top.jpg")));
		this.setTitle("HIT理发店管理系统");
	}

	/**
	 * This method initializes jContentPane
	 * 
	 * @return javax.swing.JPanel
	 */
	private JPanel getJContentPane() {
		if (jContentPane == null) {
			jLabel = new JLabel();
			jLabel.setBounds(new Rectangle(0, 0, 390, 510));
			jLabel.setIcon(new ImageIcon(getClass().getResource("/Barber/gif4.gif")));
			jLabel.setText("JLabel");
			jLabel3 = new JLabel();
			jLabel3.setBounds(new Rectangle(461, 160, 82, 28));
			jLabel3.setForeground(Color.white);
			jLabel3.setText("请输入新密码");
			jLabel2 = new JLabel();
			jLabel2.setBounds(new Rectangle(464, 271, 80, 30));
			jLabel2.setBackground(new Color(204, 204, 255));
			jLabel2.setForeground(Color.white);
			jLabel2.setText("请确认新密码");
			jLabel1 = new JLabel();
			jLabel1.setBounds(new Rectangle(460, 45, 81, 29));
			jLabel1.setForeground(Color.white);
			jLabel1.setText("请输入旧密码");
			jContentPane = new JPanel();
			jContentPane.setLayout(null);
			jContentPane.setBackground(new Color(204, 0, 102));
			jContentPane.add(jLabel1, null);
			jContentPane.add(jLabel2, null);
			jContentPane.add(jLabel3, null);
			jContentPane.add(getJButton(), null);
			jContentPane.add(getJButton1(), null);
			jContentPane.add(getJPasswordField(), null);
			jContentPane.add(getJPasswordField1(), null);
			jContentPane.add(getJPasswordField2(), null);
			jContentPane.add(jLabel, null);
		}
		return jContentPane;
	}

	/**
	 * This method initializes jButton	
	 * 	
	 * @return javax.swing.JButton	
	 */
	private JButton getJButton()
	{
		if (jButton == null)
		{
			jButton = new JButton();
			jButton.setBounds(new Rectangle(419, 419, 77, 26));
			jButton.setIcon(new ImageIcon(getClass().getResource("/Barber/other.jpg")));
			jButton.setText("");
			jButton.addActionListener(new java.awt.event.ActionListener()
			{
				public void actionPerformed(java.awt.event.ActionEvent e)
				{
					setVisible(true);
					int xflag = PasswordCheck();
					if(xflag == 1) 
					{
						setVisible(false);
						if(mainpage==null)
						{
							mainpage=new  Mainpage();
							mainpage.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
							mainpage.setVisible(true);
						}
					}
				}
				public int PasswordCheck()
				{
					try{
						BufferedReader in = new BufferedReader(new FileReader("Password.ini"));
						String SecretCode = in.readLine();
							String Password = jPasswordField.getText();
							if((SecretCode.equals(Password)))
							{
								String str1 = jPasswordField1.getText();
								String str2 = jPasswordField2.getText();
								int Node = 0;
								if(str1.equals(str2)) 
								{
									PrintWriter out = new PrintWriter("Password.ini");
									out.println(str1);
									out.close();
									JOptionPane.showMessageDialog(null,"      密码成功修改","Success",JOptionPane.PLAIN_MESSAGE);
									setVisible(false);
									if(mainpage==null)
									{
										mainpage=new  Mainpage();
										mainpage.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
										mainpage.setVisible(true);
									}
									return 1;
								}
								else
								{
									JOptionPane.showMessageDialog(null, "       修改密码失败!", "Failure", JOptionPane.WARNING_MESSAGE);
									return 0;
								}
							}
							else
							{
								JOptionPane.showMessageDialog(null,"            密码错误!","Failure",JOptionPane.WARNING_MESSAGE);
								return 0;
							}
						}
					catch(IOException z) {return 0;}
				}
				public int NOCheck(String str1, String str2)
				{
					if(str1.equals(str2)) 
					{
						return 1;
					}
					else return 0;
				}
			});
		}
		return jButton;
	}

	/**
	 * This method initializes jButton1	
	 * 	
	 * @return javax.swing.JButton	
	 */
	private JButton getJButton1() {
		if (jButton1 == null) {
			jButton1 = new JButton();
			jButton1.setBounds(new Rectangle(526, 419, 76, 26));
			jButton1.setIcon(new ImageIcon(getClass().getResource("/Barber/other2.jpg")));
			jButton1.setText("");
			jButton1.addActionListener(new java.awt.event.ActionListener() {
				public void actionPerformed(java.awt.event.ActionEvent e) {
				setVisible(false);
				if(mainpage==null)
				{
					mainpage=new Mainpage();
					mainpage.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
					mainpage.setVisible(true);
				}
				}
			});
			
		}
		return jButton1;
	}

	/**
	 * This method initializes jPasswordField	
	 * 	
	 * @return javax.swing.JPasswordField	
	 */
	private JPasswordField getJPasswordField() {
		if (jPasswordField == null) {
			jPasswordField = new JPasswordField();
			jPasswordField.setBounds(new Rectangle(449, 89, 113, 22));
		}
		return jPasswordField;
	}

	/**
	 * This method initializes jTextField	
	 * 	
	 * @return javax.swing.JTextField	
	 */
	private JPasswordField getJPasswordField1() {
		if (jPasswordField1 == null) {
			jPasswordField1 = new JPasswordField();
			jPasswordField1.setBounds(new Rectangle(450, 209, 112, 25));
		}
		return jPasswordField1;
	}

	/**
	 * This method initializes jTextField1	
	 * 	
	 * @return javax.swing.JTextField	
	 */
	private JPasswordField getJPasswordField2() {
		if (jPasswordField2 == null) {
			jPasswordField2 = new JPasswordField();
			jPasswordField2.setBounds(new Rectangle(449, 324, 112, 26));
		}
		return jPasswordField2;
	}

}  //  @jve:decl-index=0:visual-constraint="95,10"