datetimedemo.java

一个用java开发的具有搜索功能的图书管理系统

package library;

import javax.swing.SwingUtilities;
import java.awt.BorderLayout;
import java.sql.SQLException;

import javax.swing.JPanel;
import javax.swing.JFrame;
import javax.swing.JButton;


public class DateTimeDemo extends JFrame {

	private static final long serialVersionUID = 1L;

	private JPanel jContentPane = null;

	private JButton jButton = null;

	private JButton jButton1 = null;

	/**
	 * This method initializes jButton	
	 * 	
	 * @return javax.swing.JButton	
	 */
	private JButton getJButton() {
		if (jButton == null) {
			jButton = new JButton();
			jButton.setText("print");
			jButton.addActionListener(new java.awt.event.ActionListener() {
				public void actionPerformed(java.awt.event.ActionEvent e) {
					System.out.println(DateTime.getDate());
					System.out.println(DateTime.getDateTime());
					System.out.println(DateTime.getTime());
					try {
						System.out.println(DateTime.dayOfMinus(DateTime.getDate(),"2007-6-23"));
						
						System.out.println(DateTime.addDate(DateTime.getDate(),33,DateTime.DAY));
						System.out.println(DateTime.addDate(DateTime.getDate(),3,DateTime.WEEK));
						System.out.println(DateTime.addDate(DateTime.getDate(),3,DateTime.MONTH));
						System.out.println(DateTime.addDate(DateTime.getDate(),3,DateTime.YEAR));
						
						System.out.println(DateTime.addTime(DateTime.getTime(),3,DateTime.HOUR));
						System.out.println(DateTime.addTime(DateTime.getTime(),3,DateTime.MINUTE));
						System.out.println(DateTime.addTime(DateTime.getTime(),3,DateTime.SECEND));
						
						System.out.println(DateTime.addDateTime(DateTime.getDateTime(),3,DateTime.HOUR));
						System.out.println(DateTime.addDateTime(DateTime.getDateTime(),3,DateTime.MINUTE));
						System.out.println(DateTime.addDateTime(DateTime.getDateTime(),3,DateTime.SECEND));
						System.out.println(DateTime.addDateTime(DateTime.getDateTime(),3,DateTime.YEAR));
						System.out.println(DateTime.addDateTime(DateTime.getDateTime(),3,DateTime.MONTH));
						System.out.println(DateTime.addDateTime(DateTime.getDateTime(),3,DateTime.WEEK));
						System.out.println(DateTime.addDateTime(DateTime.getDateTime(),3,DateTime.DAY));
						
						System.out.println(DateTime.getYear());
						
						String str="月";
						System.out.println(str.equals("月"));
					} catch (Exception e1) {
						// TODO 自动生成 catch 块
						e1.printStackTrace();
					}
				}
			});
		}
		return jButton;
	}

	/**
	 * This method initializes jButton1	
	 * 	
	 * @return javax.swing.JButton	
	 */
	private JButton getJButton1() {
		if (jButton1 == null) {
			jButton1 = new JButton();
			jButton1.setText("mysql");
			jButton1.addActionListener(new java.awt.event.ActionListener() {
				public void actionPerformed(java.awt.event.ActionEvent e) {
					String title="fdsa";
					String content="fdsafdas";
					String promulgator="洪智标";
					String stat="insert into bulletin(title,content,promulgateDate,promulgator)" +
					" values('"+title+"','"+content+"'," +"'"+DateTime.getDate()+"'"+",'"+promulgator+"');";
					MySQL mysql;
					try {
						mysql = new MySQL("jdbc:mysql://localhost/mysql","root","");
						mysql.executeStatement(stat);
						mysql.closeMySQL();
					} catch (ClassNotFoundException e1) {
						// TODO 自动生成 catch 块
						e1.printStackTrace();
					} catch (SQLException e1) {
						// TODO 自动生成 catch 块
						e1.printStackTrace();
					}
					
				}
			});
		}
		return jButton1;
	}

	/**
	 * @param args
	 */
	public static void main(String[] args) {
		// TODO 自动生成方法存根
		SwingUtilities.invokeLater(new Runnable() {
			public void run() {
				DateTimeDemo thisClass = new DateTimeDemo();
				thisClass.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
				thisClass.setVisible(true);
			}
		});
	}

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

	/**
	 * This method initializes this
	 * 
	 * @return void
	 */
	private void initialize() {
		this.setSize(300, 200);
		this.setContentPane(getJContentPane());
		this.setTitle("JFrame");
	}

	/**
	 * This method initializes jContentPane
	 * 
	 * @return javax.swing.JPanel
	 */
	private JPanel getJContentPane() {
		if (jContentPane == null) {
			jContentPane = new JPanel();
			jContentPane.setLayout(new BorderLayout());
			jContentPane.add(getJButton(), BorderLayout.SOUTH);
			jContentPane.add(getJButton1(), BorderLayout.NORTH);
		}
		return jContentPane;
	}

}