online.java~5~

JAVA+SQL2000 网吧上下机管理

package netbar;

import java.awt.Toolkit;
import java.awt.Dimension;
import java.util.*;

/**
 * <p>Title: </p>
 *
 * <p>Description: </p>
 *
 * <p>Copyright: Copyright (c) 2007</p>
 *
 * <p>Company: </p>
 *
 * @author not attributable
 * @version 1.0
 */
public class online {
    boolean packFrame = false;
    String computerid;
    Date onlineDate;
   online(String computerid){
      this.computerid=computerid;
      onlineFrame onlineframe = new onlineFrame();
      onlineframe.jLabelcomputerid.setText(computerid);
      onlineframe.jLabelonlinetime.setText(onlineDate.toString());
       // Validate frames that have preset sizes
       // Pack frames that have useful preferred size info, e.g. from their layout
       if (packFrame) {
           onlineframe.pack();
       } else {
           onlineframe.validate();
       }

       // Center the window
       Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();
       Dimension frameSize = onlineframe.getSize();
       if (frameSize.height > screenSize.height) {
           frameSize.height = screenSize.height;
       }
       if (frameSize.width > screenSize.width) {
           frameSize.width = screenSize.width;
       }
       onlineframe.setLocation((screenSize.width - frameSize.width) / 2,
                         (screenSize.height - frameSize.height) / 2);
       onlineframe.setResizable(false);
       onlineframe.setVisible(true);
      }

}