dbpreparedstatementapp.java

来自「java连接数据库第三章的代码例子」· Java 代码 · 共 48 行

package dbpreparedstatement;

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

/**
 * Title:			使用PreparedStatement进行数据库操作
 * Description:			教学示范
 * Copyright:			Copyright (c) 2002
 * Company:			北京师范大学计算机系
 * @author			孙一林
 * @version			1.0
 */


public class dbPreparedStatementApp {
  private boolean packFrame = false;

  public dbPreparedStatementApp() {
    dbPreparedStatementFrame frame = new dbPreparedStatementFrame();
    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 dbPreparedStatementApp();
  }
}