import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
class FushuFrame extends JFrame{
public FushuFrame(){
setTitle("复数计算器");
setSize(350,250);
Container contentPane = getContentPane();
KEYPanel pane=new KEYPanel();
contentPane.add(pane);
}
class KEYPanel extends JPanel{
public JTextField tf1;
public JTextField tf2;
public JTextField tf3;
public JTextField tf4;
public JTextField tf5;
public JTextField tf6;
public JTextField mingzi;
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