statementopdbapp.java

来自「JAVA数据库编程实例随书源码 JAVA数据库编程实例随书源码」· Java 代码 · 共 45 行

package statementopdb;
import java.awt.*;
import javax.swing.UIManager;

/**
   * Title:				java.sql.Statement操作数据库程序
   * Description:			教学示范
   * Copyright:				Copyright (c) 2003
   * Company:				北京师范大学计算机系
   * @author				孙一林
   * @version				1.0
   */

public class StatementOpDbApp {
  private boolean packFrame = false;
  public StatementOpDbApp() {
    StatementOpDbFrame frame = new StatementOpDbFrame();
    if (packFrame) {
      frame.pack();
    }
    else {
      frame.validate();
    }
    Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();
    Dimension frameSize = frame.getSize();
    if (frameSize.height > screenSize.height) {
      frameSize.height = screenSize.height;
    }
    if (frameSize.width > screenSize.width) {
      frameSize.width = screenSize.width;
    }
    frame.setLocation((screenSize.width - frameSize.width) / 2, (screenSize.height - frameSize.height) / 2);
    frame.setVisible(true);
  }

  public static void main(String[] args) {
    try {
      UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
    }
    catch(Exception e) {
      e.printStackTrace();
    }
    new StatementOpDbApp();
  }
}