import?java.util.*;
import?java.awt.*;
import?java.awt.event.*;
import?javax.swing.*;
import?java.applet.*;
import?java.lang.*;
public?class?SZJSQ?extends?Japplet?implements?ActionListener
{
?String?lineTag=“D:“;
?boolean?i=true;
?int?flag?=?0tflag?=?0;
?int?transfer?=?0;
?int?tf=0;
?private?JButton?binary?=?new?JButton（“二進制“）;
?private?JButton?octal?=?new?JButton（“八進制“）;
?private?JButton?decimal?=?new?JButton（“十進制“）;
?private?JButton?hexa?=?new?JButton（“十六進制“）;
?private?JButton?num0=new?JButton（“0“）;
?private?JButton?num1=new?JButton（“1“）;
?private?JButton?num2=new?JButton（“2“）;
?private?JButton?num3=new?JButton（“3“）;
?private?JButton?num4=new?JButton（“4“）;
?private?JButton?num5=new?JButton（“5“）;
?private?JButton?num6=new?JButton（“6“）;
?private?JButton?num7=new?JButton（“7“）;
?private?JButton?num8=new?JButton（“8“）;
?private?JButton?num9=new?JButton（“9“）;
?private?JButton?numA=new?JButton（“A“）;
?private?JButton?numB=new?JButton（“B“）;
?private?JButton?numC=new?JButton（“C“）;
?private?JButton?numD=new?JButton（“D“）;
?private?JButton?numE=new?JButton（“E“）;
?private?JButton?numF=new?JButton（“F“）;
?private?JButton?zuok=new?JButton（“（“）;
?private?JButton?youk=new?JButton（“）“）;
?private?JButton?dian=new?JButton（“.“）;
?private?JButton?NULL=new?JButton（“轉換“）;
?private?JButton?plu=new?JButton（“+“）;
?private?JButton?min=new?JButton（“-“）;
?private?JButton?mul=new?JButton（“x“）;
?private?JButton?div=new?JButton（“/“）;
?private?JButton?equ=new?JButton（“=“）;
?private?JButton?cle=new?JButton（“c“）;//清除
?private?JTextField?space=new?JTextField（40）;

?public?void?init（）
?{
??JPanel?text=new?JPanel（）;
??text.setLayout（new?FlowLayout（））;
??text.add（space）;
??JPanel?buttons=new?JPanel（）;
??buttons.setLayout（new?GridLayout（65））;

??buttons.add（binary）;
??buttons.add（octal）;
??buttons.add（decimal）;
??buttons.add（hexa）;
??buttons.add（NULL）;
??

??buttons.add（numA）;
??buttons.add（numB）;
??buttons.add（numC）;
??buttons.add（zuok）;
??buttons.add（youk）;
??
??buttons.add（numD）;
??buttons.add（numE）;
??buttons.add（numF）;
??buttons.add（plu）;
??buttons.add（min）;

??buttons.add（num9）;
??buttons.add（num8）;
??buttons.add（num7）;
??buttons.add（mul）;
??buttons.add（div）;

??buttons.add（num6）;
??buttons.add（num5）;
??buttons.add（num4）;
??buttons.add（dian）;
??buttons.add（cle）;

??buttons.add（num3）;
??buttons.add（num2）;
??buttons.add（num1）;
??buttons.add（num0）;
??buttons.add（equ）;


??（binary）.addActionListener（this）;
??（octal）.addActionListener（this）;
??（decimal）.addActionListener（this）;
??（hexa）.addActionListener（this）;

??（numA）.addActionListener（this）;
??（numB）.addActionListener（this）;
??（numC）.addActionListener（this）;
??（numD）.addActionListener（this）;
??（numE）.addActionListener（this）;
??（numF）.addActionListener（this）;
??（num9）.addActionListener（this）;
??（num8）.addActionListener（this）;
??（num7）.addActionListener（this）;
??（num6）.addActionListener（this）;
??（num5）.addActionListener（this）;