calframe.java

JAVA计算器+Apllet应用+要二十个字

import java.awt.BorderLayout;
import java.awt.Container;

import javax.swing.JFrame;
import javax.swing.JScrollPane;
import javax.swing.JTextArea;

class CalFrame extends JFrame
{
   public CalFrame()
   {
      setTitle("庞玉彤's Calculator");
      Container contentPane = getContentPane();
      CalPanel panel = new CalPanel();
      contentPane.add(panel,BorderLayout.WEST);
      pack();
   }
}