displaycards.java

我的JAVA, 不知道好不好,希望你可以改

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

class DisplayCards extends JFrame
{
  DisplayCards(String s)
  {
    super(s);
    setBounds(100,100,300,300);
    setVisible(true);
    JTextArea bCenter=new JTextArea();
    bCenter.append("001"+"  "+Number001.thisorder()+"  "+Number001.thisPrice()+"  "+Number001.thisNumber()+"\n");
    bCenter.append("002"+"  "+Number002.thisorder()+"  "+Number002.thisPrice()+"  "+Number002.thisNumber()+"\n");
    bCenter.append("003"+"  "+Number003.thisorder()+"  "+Number003.thisPrice()+"  "+Number003.thisNumber()+"\n");
    bCenter.append("004"+"  "+Number004.thisorder()+"  "+Number004.thisPrice()+"  "+Number004.thisNumber()+"\n");
    Container con=getContentPane();
    con.add(bCenter,BorderLayout.CENTER);
    con.validate();
    setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
  }
}