main.java

一个商品的进存销信息管理系统

import java.awt.*;
import java.awt.event.WindowEvent;
import javax.swing.*;
import java.util.*;

public class Main {
    
    public static void main(String[] args) {
    // Create application frame.
    //  MMainFrame frame = new MMainFrame();
   //加载快闪窗口,使之自动居中,自动调整
   ///////////////////////////////
	
	Font font = new Font("Dialog", Font.PLAIN, 13);
    Enumeration keys = UIManager.getLookAndFeelDefaults().keys();
    while (keys.hasMoreElements())
     { Object key = keys.nextElement();
        if (UIManager.get(key)instanceof Font)
         { UIManager.put(key, font);   }
     }
    try { UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());  }
    catch (Exception e) { e.printStackTrace();  }
	
	/////////////////////////
	boolean packFrame = false;
    Splash frame = new Splash();
    if (packFrame) { frame.pack();  }
    else { frame.validate();  }
    Dimension screenSize1 = Toolkit.getDefaultToolkit().getScreenSize();
    Dimension frameSize1 = frame.getSize();
    if (frameSize1.height > screenSize1.height)
      { frameSize1.height = screenSize1.height;   }
    if (frameSize1.width > screenSize1.width)
      {   frameSize1.width = screenSize1.width;   }
    frame.setLocation( (screenSize1.width - frameSize1.width) / 2,
                      (screenSize1.height - frameSize1.height) / 2);
    frame.show();
    //    frame.setVisible(true);
    }
}