err.java~5~

来自「JAVA+SQL2000 网吧上下机管理」· JAVA~5~ 代码 · 共 46 行

package netbar;

import java.awt.Toolkit;
import java.awt.Dimension;

/**
 * <p>Title: </p>
 *
 * <p>Description: </p>
 *
 * <p>Copyright: Copyright (c) 2007</p>
 *
 * <p>Company: </p>
 *
 * @author not attributable
 * @version 1.0
 */
public class err {
    boolean packFrame = false;
    public err() {
        errFrame errframe = new errFrame();
        if (packFrame) {
           errframe.pack();
       } else {
           errframe.validate();
       }
       // Center the window
        Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();
        Dimension frameSize = errframe.getSize();
        if (frameSize.height > screenSize.height) {
            frameSize.height = screenSize.height;
        }
        if (frameSize.width > screenSize.width) {
            frameSize.width = screenSize.width;
        }
        errframe.setLocation((screenSize.width - frameSize.width) / 2,
                          (screenSize.height - frameSize.height) / 2);
       //errframe.setVisible(true);
       // errframe.setResizable(false);
       javax.swing.ImageIcon imageerr = new ImageIcon(netbar.mainFrame.class.getResource(
            "err.png"));

       errframe.jOptionPane1.showMessageDialog(errframe.jOptionPane1,"密码错误","验证",imageerr);
    }
}