java单例模式（未检查）

package a;

import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Font;
import java.awt.GraphicsDevice;
import java.awt.GraphicsEnvironment;
import java.awt.Image;
import java.awt.Rectangle;
import java.awt.Robot;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.KeyEvent;
import java.awt.event.KeyListener;
import java.awt.event.MouseEvent;
import java.awt.event.MouseListener;
import java.awt.image.BufferedImage;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.ResultSetMetaData;
import java.util.Hashtable;
import java.util.Random;
import java.util.Vector;

import javax.swing.ImageIcon;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JMenu;
import javax.swing.JMenuBar;
import javax.swing.JMenuItem;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JPopupMenu;
import javax.swing.JScrollBar;
import javax.swing.JScrollPane;
import javax.swing.JTextPane;
import javax.swing.Timer;
import javax.swing.text.SimpleAttributeSet;
import javax.swing.text.Style;
import javax.swing.text.StyleConstants;
import javax.swing.text.StyledDocument;

public class Main extends JFrame implements ActionListener, KeyListener, MouseListener {
	private static GraphicsEnvironment graphicsEnvironment = GraphicsEnvironment.getLocalGraphicsEnvironment();
	private static GraphicsDevice[] graphicsDevices = graphicsEnvironment.getScreenDevices();
	private static int graphicsDevicesLength = graphicsDevices.length;
	private static String[] s = { "创世记", "出埃及记", "利未记", "民数记", "申命记", "约书亚记", "士师记", "路得记", "撒母耳记上", "撒母耳记下", "列王纪上",
			"列王纪下", "历代志上", "历代志下", "以斯拉记", "尼希米记", "以斯帖记", "约伯记", "诗篇", "箴言", "传道书", "雅歌", "以赛亚书", "耶利米书", "耶利米哀歌",
			"以西结书", "但以理书", "何西阿书", "约珥书", "阿摩司书", "俄巴底亚书", "约拿书", "弥迦书", "那鸿书", "哈巴谷书", "西番雅书", "哈该书", "撒迦利亚书", "玛拉基书",
			"马太福音", "马可福音", "路加福音", "约翰福音", "使徒行传", "罗马书", "哥林多前书", "哥林多后书", "加拉太书", "以弗所书", "腓立比书", "歌罗西书", "帖撒罗尼迦前书",
			"帖撒罗尼迦后书", "提摩太前书", "提摩太后书", "提多书", "腓利门书", "希伯来书", "雅各书", "彼得前书", "彼得后书", "约翰壹书", "约翰贰书", "约翰叁书", "犹大书",
			"启示录" };
	private static String[] s0 = { "律法书", "王国前历史书", "王国时历史书", "被掳后历史书", "诗歌·智慧书", "大先知书", "王国时小先知书", "被掳后小先知书", "四福音",
			"教会历史", "保罗书信", "其他使徒书信", "对约翰的启示" };
	private static String[] s1 = { "创世记", "出埃及记", "利未记", "民数记", "申命记" };
	private static String[] s2 = { "约书亚记", "士师记", "路得记" };
	private static String[] s3 = { "撒母耳记上", "撒母耳记下", "列王纪上", "列王纪下", "历代志上", "历代志下" };
	private static String[] s4 = { "以斯拉记", "尼希米记", "以斯帖记" };
	private static String[] s5 = { "约伯记", "诗篇", "箴言", "传道书", "雅歌" };
	private static String[] s6 = { "以赛亚书", "耶利米书", "耶利米哀歌", "以西结书", "但以理书" };
	private static String[] s7 = { "何西阿书", "约珥书", "阿摩司书", "俄巴底亚书", "约拿书", "弥迦书", "那鸿书", "哈巴谷书", "西番雅书" };
	private static String[] s8 = { "哈该书", "撒迦利亚书", "玛拉基书" };
	private static String[] s9 = { "马太福音", "马可福音", "路加福音", "约翰福音" };
	private static String[] s10 = { "使徒行传" };
	private static String[] s11 = { "罗马书", "哥林多前书", "哥林多后书", "加拉太书", "以弗所书", "腓立比书", "歌罗西书", "帖撒罗尼迦前书", "帖撒罗尼迦后书",
			"提摩太前书", "提摩太后书", "提多书", "腓利门书" };
	private static String[] s12 = { "希伯来书", "雅各书", "彼得前书", "彼得后书", "约翰壹书", "约翰贰书", "约翰叁书", "犹大书" };
	private static String[] s13 = { "启示录" };
	private static String[] sExit = { "退出" };
	private static String[][] sHollyBibile = { s1, s2, s3, s4, s5, s6, s7, s8, s9, s10, s11, s12, s13 };
	private static Color[] c4 = { new Color(255, 127, 127), new Color(127, 255, 127), new Color(127, 255, 255),
			new Color(255, 255, 127) };
	Color[] c7 = { Color.RED, Color.ORANGE, Color.YELLOW, Color.GREEN, Color.CYAN, Color.magenta, Color.PINK };
	private static JLabel jLabel = new JLabel("彩虹圣经投屏");
	private static JTextPane jTextPane = new JTextPane();
	private static StyledDocument styledDocument = jTextPane.getStyledDocument();
	private static Style style = jTextPane.addStyle(null, null);
	private static JScrollPane jScrollPane = new JScrollPane(jTextPane);
	private static JScrollBar jScrollBar = jScrollPane.getVerticalScrollBar();

	private static JMenuBar jMenuBar = new JMenuBar();
	private static JPopupMenu jPopupMenu = new JPopupMenu();
	private static JMenu[] jMenusjMenuBar = new JMenu[s0.length];
	private static JMenu[] jMenusjPopupMenu = new JMenu[s0.length];

	private static int speed = 0;
	private static Main main = new Main();
	private static JFrame jFrame = new JFrame("主屏幕");
	private static Timer timer2 = null;
	private Random random = new Random();

	public Main() {
		this.setBounds(0, 0, 1900, 1000);
		this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		this.setExtendedState(JFrame.MAXIMIZED_BOTH);

		Main.jLabel.setOpaque(true);
		Main.jLabel
				.setBackground(new Color(this.random.nextInt(100), this.random.nextInt(100), this.random.nextInt(100)));
		Main.jLabel.setForeground(Color.WHITE);
		Main.jLabel.setFont(new Font("黑体", Font.BOLD + Font.ITALIC, 100));
		this.add(Main.jLabel, BorderLayout.SOUTH);

		Main.jTextPane.setText(
				"鼠标右键选择经文的卷、章、节，\nD是向下翻页(按两下速度加快，按三下更快，以此类推)，\nE是向上翻页(按两下速度加快，按三下更快，以此类推)，\n空格是停止自动翻页，\nESC是退出。");
		Main.jTextPane.setEditable(false);
		Main.jTextPane.setBackground(Color.BLACK);
		Main.jTextPane.setFont(new Font("黑体", Font.BOLD, 70));
		this.add(Main.jScrollPane, BorderLayout.CENTER);
		Main.jTextPane.addKeyListener(this);

		for (int i = 0; i < Main.s0.length; i++) {
			Main.jMenusjMenuBar[i] = new JMenu(Main.s0[i]);
			Main.jMenusjPopupMenu[i] = new JMenu(Main.s0[i]);
			Main.jMenusjMenuBar[i].setFont(new Font("微软雅黑", Font.BOLD, 20));
			Main.jMenusjPopupMenu[i].setFont(new Font("微软雅黑", Font.BOLD, 20));
			if (i > 7) {
				Main.jMenusjMenuBar[i].setForeground(Color.RED);
				Main.jMenusjPopupMenu[i].setForeground(Color.RED);
			}

			Main.jMenuBar.add(Main.jMenusjMenuBar[i]);
			Main.jPopupMenu.add(Main.jMenusjPopupMenu[i]);

			JMenuItem[] jMenuItemsjMenuBar = new JMenuItem[Main.sHollyBibile[i].length];
			JMenuItem[] jMenuItemsjPopupMenu = new JMenuItem[Main.sHollyBibile[i].length];
			for (int j = 0; j < Main.sHollyBibile[i].length; j++) {
				jMenuItemsjMenuBar[j] = new JMenuItem(Main.sHollyBibile[i][j]);
				jMenuItemsjPopupMenu[j] = new JMenuItem(Main.sHollyBibile[i][j]);
				if (i > 7) {
					jMenuItemsjMenuBar[j].setForeground(Color.RED);
					jMenuItemsjPopupMenu[j].setForeground(Color.RED);
				}
				jMenuItemsjMenuBar[j].setFont(new Font("微软雅黑", Font.BOLD, 20));
				jMenuItemsjPopupMenu[j].setFont(new Font("微软雅黑", Font.BOLD, 20));

				jMenuItemsjMenuBar[j].addActionListener(this);
				jMenuItemsjPopupMenu[j].addActionListener(this);
//				jMenuItems[j].addActionListener(new ActionListener() {
//					public void actionPerformed(ActionEvent e) {
//
//						String s = e.getActionCommand();
//						if (!s.equals("")) {
//							String[] slist = input(s);
//							jspFill(jTextPane, slist[0], slist[1], slist[2]);
//						}
//						speed = 0;
//						timer(jScrollBar, speed);
//					}
//				});
				Main.jMenusjPopupMenu[i].add(jMenuItemsjMenuBar[j]);
				Main.jMenusjMenuBar[i].add(jMenuItemsjPopupMenu[j]);
			}
		}
		this.setJMenuBar(Main.jMenuBar);
		Main.jTextPane.addMouseListener(new MouseListener() {

			public void mouseReleased(MouseEvent e) {
				if (e.isPopupTrigger()) {
					Main.jPopupMenu.show(e.getComponent(), e.getX(), e.getY());
				}
			}

			public void mousePressed(MouseEvent e) {
			}

			public void mouseExited(MouseEvent e) {
			}

			public void mouseEntered(MouseEvent e) {
			}

			public void mouseClicked(MouseEvent e) {
			}

		});

	}

	public static void main(String[] args) {
		main.setVisible(true);
	}

	Timer timer = null;

	public void timer(JScrollBar jScrollBar, int speed) {
		if (this.timer != null) {
			this.timer.stop();
		}

		this.timer = new Timer(50, new ActionListener() {
			public void actionPerformed(ActionEvent e) {
				int getValue = jScrollBar.getValue();
				jScrollBar.setValue(getValue += speed);
			}
		});
		this.timer.restart();
	}

	public String[] input(String FullName) {
		String ChapterSN = "";
		String VerseSN = "";

		while (ChapterSN.equals("")) {
			String jopid = JOptionPane.showInputDialog("请输入要查询的章数", "1");
			if (jopid == null || jopid.equals("") || jopid.length() > 3 || !jopid.trim().matches("^[0-9]*$")) {
				continue;
			}
			ChapterSN = jopid.trim();
		}

		while (VerseSN.equals("")) {
			String jopid = JOptionPane.showInputDialog("请输入要查询的节数", "1");
			if (jopid == null || jopid.equals("") || jopid.length() > 3 || !jopid.trim().matches("^[0-9]*$")) {
				continue;
			}
			VerseSN = jopid.trim();
		}
		String[] slist = { FullName, ChapterSN, VerseSN };
		return slist;
	}

	public void jspFill(JTextPane jTextPane, String FullName, String ChapterSN, String VerseSN) {
		try {
			jLabel.setFont(new Font("微软雅黑", Font.BOLD + Font.ITALIC, 100));
			this.jLabel.setBackground(new Color(random.nextInt(100), random.nextInt(100), random.nextInt(100)));

			jLabel.setText(FullName + "    第" + ChapterSN + "章");
			jLabel.setVisible(true);

			SimpleAttributeSet sas = new SimpleAttributeSet();
			StyleConstants.setLineSpacing(sas, 0.1f);
			styledDocument.setParagraphAttributes(0, styledDocument.getLength(), sas, false);

			Vector<Hashtable<String, Object>> vhso = this.selectSqlite3(FullName, ChapterSN, VerseSN);
			jTextPane.setText("");

			StyleConstants.setForeground(style, new Color(255, 255, 255));
			StyleConstants.setFontSize(style, 70);
			// sd.insertString(sd.getLength(), FullName + "第" + ChapterSN +
			// "章\n", sty);

			for (int i = 0; i < vhso.size(); i++) {
				// String zhang = alhmss.get(i).get("ChapterSN").toString();
				String jie = vhso.get(i).get("VerseSN").toString();
				String jingwen = vhso.get(i).get("strjw").toString();

				StyleConstants.setForeground(style, this.c4[i % this.c4.length]);
				StyleConstants.setFontSize(style, 35);
				styledDocument.insertString(styledDocument.getLength(), jie + "\t", style);
				StyleConstants.setFontSize(style, 70);
				styledDocument.insertString(styledDocument.getLength(), jingwen + "\n", style);

			}
			styledDocument.insertString(styledDocument.getLength(), "\n\n\n\n\n\n\n\n\n\n", style);
		} catch (Exception e) {
			e.printStackTrace();
		}
		jTextPane.setCaretPosition(0);
		jTextPane.requestFocusInWindow();

	}

	public Vector<Hashtable<String, Object>> selectSqlite3(String FullName, String ChapterSN, String VerseSN) {

		Vector<Hashtable<String, Object>> vhso = new Vector<Hashtable<String, Object>>();

		try {
			Class.forName("org.sqlite.JDBC");
			try (Connection connection = DriverManager.getConnection("jdbc:sqlite:shengjing.sqlite3");
					PreparedStatement preparedStatement = connection.prepareStatement(
							"select * from t_shengjing where FullName = ? and ChapterSN = ? and VerseSN >= ? order by rowid asc");) {
				preparedStatement.setString(1, FullName);
				preparedStatement.setString(2, ChapterSN);
				preparedStatement.setString(3, VerseSN);
				try (ResultSet resultSet = preparedStatement.executeQuery();) {
					ResultSetMetaData resultSetMetaData = resultSet.getMetaData();
					int getColumnCount = resultSetMetaData.getColumnCount();

					while (resultSet.next()) {
						Hashtable<String, Object> hso = new Hashtable<String, Object>();
						for (int i = 1; i <= getColumnCount; i++) {
							String getColumnName = resultSetMetaData.getColumnName(i);
							Object sCellValue = resultSet.getObject(getColumnName);
							if (sCellValue == null) {
								sCellValue = "";
							}
							hso.put(getColumnName, sCellValue);
						}
						vhso.add(hso);
					}
				}
			}
		} catch (Exception exception) {
			exception.printStackTrace();
		}

		return vhso;

	}

	public Vector<Hashtable<String, Object>> selectAccess(String FullName, String ChapterSN, String VerseSN) {

		Vector<Hashtable<String, Object>> vhso = new Vector<Hashtable<String, Object>>();

		try {
			Class.forName("net.ucanaccess.jdbc.UcanaccessDriver");
			try (Connection connection = DriverManager.getConnection("jdbc:ucanaccess://bible7.dat", "admin",
					"gqrjabcde");
					PreparedStatement preparedStatement = connection.prepareStatement(
							"select * from bible, bibleid where bible.VolumeSN = bibleid.SN and FullName = ? and ChapterSN = ? and VerseSN >= ? order by bible.id asc");) {
				preparedStatement.setString(1, FullName);
				preparedStatement.setString(2, ChapterSN);
				preparedStatement.setString(3, VerseSN);
				try (ResultSet resultSet = preparedStatement.executeQuery();) {
					ResultSetMetaData resultSetMetaData = resultSet.getMetaData();
					int getColumnCount = resultSetMetaData.getColumnCount();
					while (resultSet.next()) {
						Hashtable<String, Object> hso = new Hashtable<String, Object>();
						for (int i = 1; i <= getColumnCount; i++) {
							String getColumnName = resultSetMetaData.getColumnName(i);
							Object sCellValue = resultSet.getObject(getColumnName);
							if (sCellValue == null) {
								sCellValue = "";
							}
							hso.put(getColumnName, sCellValue);
						}
						vhso.add(hso);
					}
				}
			}
		} catch (Exception exception) {
			exception.printStackTrace();
		}

		return vhso;
	}

	Timer timerDisOrVis = null;

	public void disOrVis() {

		if (timerDisOrVis != null) {
			timerDisOrVis.stop();
		}
		timerDisOrVis = new Timer(100, new ActionListener() {
			int i = jLabel.getFont().getSize();

			public void actionPerformed(ActionEvent e) {
				jLabel.setFont(new Font("微软雅黑", Font.BOLD + Font.ITALIC, i -= 15));
				if (i < 20) {
					jLabel.setVisible(false);
					timerDisOrVis.stop();
					timerDisOrVis = null;
				}
				System.out.println(i);
			}
		});
		timerDisOrVis.restart();
	}

	@Override
	public void mouseClicked(MouseEvent e) {
		// TODO Auto-generated method stub

	}

	@Override
	public void mouseEntered(MouseEvent e) {
		// TODO Auto-generated method stub

	}

	@Override
	public void mouseExited(MouseEvent e) {
		// TODO Auto-generated method stub

	}

	@Override
	public void mousePressed(MouseEvent e) {
		// TODO Auto-generated method stub

	}

	@Override
	public void mouseReleased(MouseEvent e) {
		// TODO Auto-generated method stub

	}

	@Override
	public void keyPressed(KeyEvent e) {
		int i = e.getKeyCode();
		int getValue = jScrollBar.getValue();
		if (i == KeyEvent.VK_E) {
			if (speed > -9) {
				speed--;
			}
			if (jLabel.isVisible() || speed != 0) {
//				jLabel.setVisible(false);
				disOrVis();
			} else {
				jLabel.setFont(new Font("微软雅黑", Font.BOLD + Font.ITALIC, 100));
				jLabel.setBackground(new Color(random.nextInt(100), random.nextInt(100), random.nextInt(100)));
				jLabel.setVisible(true);
			}
			timer(jScrollBar, speed);
		} else if (i == KeyEvent.VK_D) {
			if (speed < 9) {
				speed++;
			}
			if (jLabel.isVisible() || speed != 0) {
//				jLabel.setVisible(false);
				disOrVis();
			} else {
				jLabel.setFont(new Font("微软雅黑", Font.BOLD + Font.ITALIC, 100));
				jLabel.setBackground(new Color(random.nextInt(100), random.nextInt(100), random.nextInt(100)));
				jLabel.setVisible(true);
			}
			timer(jScrollBar, speed);
		} else if (i == KeyEvent.VK_SPACE) {
			speed = 0;
			timer(jScrollBar, 0);
			if (jLabel.isVisible()) {
				jLabel.setVisible(false);
			} else {
				jLabel.setFont(new Font("微软雅黑", Font.BOLD + Font.ITALIC, 100));
				jLabel.setBackground(new Color(random.nextInt(100), random.nextInt(100), random.nextInt(100)));
				jLabel.setVisible(true);
			}
		} else if (i == KeyEvent.VK_F5) {
			if (timer2 != null) {
				timer2.stop();
			}
			if (graphicsDevicesLength > 1) {
				if (jFrame.isVisible()) {
					jFrame.setVisible(false);
					return;
				}
			}
			if (graphicsDevicesLength > 1) {
				try {

					jFrame.setBounds(0, 0, 1600, 1000);
					jFrame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

					JPanel jPanel = new JPanel();
					Robot robot = new Robot();

					ImageIcon imageIcon = new ImageIcon();
//					Image image = imageIcon.getImage();
//					image = image.getScaledInstance(jTextPane.getSize().width, jTextPane.getSize().height,
//							Image.SCALE_DEFAULT);
					JLabel jLabel2 = new JLabel();

					timer2 = new Timer(50, new ActionListener() {
						public void actionPerformed(ActionEvent e) {
//							BufferedImage bufferedImage2 = robot.createScreenCapture(rectangle);
//							ImageIcon imageIcon = new ImageIcon(bufferedImage2
//									.getScaledInstance(rectangle.width, rectangle.height, Image.SCALE_FAST));
//							Rectangle rectangle2 = new Rectangle(main.getLocationOnScreen().x,
//									main.getLocationOnScreen().y, main.getSize().width,
//									main.getSize().height + jLabel.getHeight());
//							BufferedImage bufferedImage2 = robot.createScreenCapture(rectangle2);
							Rectangle rectangle = new Rectangle(main.getLocationOnScreen().x,
									main.getLocationOnScreen().y + main.getInsets().top, main.getSize().width,
									main.getSize().height - main.getInsets().top);
							BufferedImage bufferedImage = robot.createScreenCapture(rectangle);
							imageIcon.setImage(bufferedImage.getScaledInstance(jPanel.getWidth(), jPanel.getHeight(),
									Image.SCALE_DEFAULT));
							paint(jPanel.createImage(getWidth(), getHeight()).getGraphics());
							jLabel2.setIcon(imageIcon);
							jLabel2.repaint();
							main.requestFocus();
							main.jTextPane.requestFocusInWindow();
						}
					});
					timer2.restart();
					jPanel.add(jLabel2, BorderLayout.CENTER);

					jFrame.add(jPanel);
					jFrame.setVisible(true);

				} catch (Exception exception) {
					exception.printStackTrace();
				}
			}
		} else if (i == KeyEvent.VK_UP || i == KeyEvent.VK_DOWN || i == KeyEvent.VK_LEFT || i == KeyEvent.VK_RIGHT) {
			e.consume();
		} else if (i == KeyEvent.VK_ESCAPE) {
			int result = JOptionPane.showConfirmDialog(null, "退出", "退出", JOptionPane.YES_NO_OPTION,
					JOptionPane.QUESTION_MESSAGE);
			if (result == JOptionPane.OK_OPTION) {
				setVisible(false);
				dispose();
				System.exit(0);
				return;
			}
		}
	}

	@Override
	public void keyReleased(KeyEvent e) {
		// TODO Auto-generated method stub

	}

	@Override
	public void keyTyped(KeyEvent e) {
		// TODO Auto-generated method stub

	}

	@Override
	public void actionPerformed(ActionEvent e) {
		String s = e.getActionCommand();
		if (!s.equals("")) {
			String[] slist = input(s);
			jspFill(jTextPane, slist[0], slist[1], slist[2]);
		}
		speed = 0;
		timer(jScrollBar, speed);

	}

}