orderpayapp.java~2~

来自「一个使用java 写的进销存代码 使用了ejb 等技术 是学习j2ee的好」· JAVA~2~ 代码 · 共 30 行

package stockinterface;

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

public class OrderPayApp {
  public OrderPayApp() {
    OrderPayFrame frame = new OrderPayFrame();
    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 OrderPayApp();
  }
}