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

public?class?MyComputer?extends?Jframe?implements?ActionListener
????{??
???????JTextArea?memoryArea=new?JTextArea（“?“13）;
???????JTextArea?process=new?JTextArea（“?“120）;
???????JTextArea?dispresult=new?JTextArea（“0.???“120）;
???????Font?font1=new?Font（“Vani“Font.BOLD18?）;
???????Font?font2=new?Font（“Arial?Rounded?MT??Bold“Font.PLAIN10?）;
???????Font?font3=new?Font（“Arial?Rounded?MT??Bold“Font.PLAIN30?）;
???????Font?font4=new?Font（“Vani“Font.PLAIN15）;

???????JButton[]jbuttons=new?JButton[32];
???????
???????double?result=0first=0second=0;
???????double?memery=0;
???????char?firstsymbol=‘\0‘secondsymbol=‘\0‘;
???????boolean?prev=truerepeat=truedot=true;
?????MyComputer（）
????{
	?????

?屬性????????????大小?????日期????時(shí)間???名稱(chēng)
-----------?---------??----------?-----??----
?????文件????????9142??2018-12-24?15:05??MyComputer\MyComputer.class
?????文件???????13992??2018-12-24?15:04??MyComputer\MyComputer.java
?????目錄???????????0??2019-03-26?10:00??MyComputer\