游戏代码部分-------game包------GameApp.java

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

import javax.swing.*;

/**
 * <p>Title: 俄罗斯方块游戏</p>
 * <p>Description: 基于Internet的俄罗斯方块游戏</p>
 * <p>Copyright: Copyright (c)2005</p>
 * <p>Company:WXHY/u2014ZJC</p>
 * @author 赵建川
 * @version 1.0
 */

/**
 * @see <ahref="GameFrame.html">GameFrame</a>
 */
public class GameApp {
  private boolean packFrame = false;
  //Construct the application
  public GameApp() {
    GameFrame frame = newGameFrame();
    //Validate frames that have preset sizes
    //Pack frames that have usefulpreferred size info, e.g. from their layout
    if (packFrame) {
      frame.pack();
    }
    else {
      frame.validate();
    }
    //Center the window
    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);
  }
  //Main method
  public static void main(String[] args){
    try {
     UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
    }
    catch(Exception e) {
      e.printStackTrace();
    }
    new GameApp();
  }
}