package?Command;

public?class?AddCommandImpl?implements?CommandInterface{
	private?OperationsInterface?operation?=?null;
	private?int?number;
	
	public?AddCommandImpl（OperationsInterface?operationint?number）?{
		//?TODO?Auto-generated?constructor?stub
		this.operation?=?operation;
		this.number?=?number;
	}
	@Override
	public?void?Execute（）?{
		//?TODO?Auto-generated?method?stub
		this.operation.add（number）;
	}

	@Override
	public?void?Undo（）?{
		//?TODO?Auto-generated?method?stub
		this.operation.sub（number）;
	}

}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件????????301??2017-12-21?15:26??CommandImpl\.classpath

?????文件????????387??2017-12-21?15:26??CommandImpl\.project

?????文件????????598??2017-12-21?15:26??CommandImpl\.settings\org.eclipse.jdt.core.prefs

?????文件????????732??2017-12-21?15:40??CommandImpl\bin\Command\AddCommandImpl.class

?????文件???????1699??2017-12-21?17:24??CommandImpl\bin\Command\Calculator.class

?????文件????????160??2017-12-21?15:36??CommandImpl\bin\Command\CommandInterface.class

?????文件???????1690??2017-12-21?17:26??CommandImpl\bin\Command\CommandTest.class

?????文件????????706??2017-12-21?15:34??CommandImpl\bin\Command\OperationsImpl.class

?????文件????????208??2017-12-21?15:32??CommandImpl\bin\Command\OperationsInterface.class

?????文件????????732??2017-12-21?17:26??CommandImpl\bin\Command\SubCommandImpl.class

?????文件????????548??2017-12-21?15:40??CommandImpl\src\Command\AddCommandImpl.java

?????文件???????1024??2017-12-21?17:24??CommandImpl\src\Command\Calculator.java

?????文件?????????95??2017-12-21?15:36??CommandImpl\src\Command\CommandInterface.java

?????文件????????885??2017-12-21?17:25??CommandImpl\src\Command\CommandTest.java

?????文件????????544??2017-12-21?15:34??CommandImpl\src\Command\OperationsImpl.java

?????文件????????162??2017-12-21?15:32??CommandImpl\src\Command\OperationsInterface.java

?????文件????????547??2017-12-21?17:26??CommandImpl\src\Command\SubCommandImpl.java

?????目錄??????????0??2017-12-21?17:29??CommandImpl\bin\Command

?????目錄??????????0??2017-12-21?17:29??CommandImpl\src\Command

?????目錄??????????0??2017-12-21?17:29??CommandImpl\.settings

?????目錄??????????0??2017-12-21?17:29??CommandImpl\bin

?????目錄??????????0??2017-12-21?17:29??CommandImpl\src

?????目錄??????????0??2017-12-21?17:29??CommandImpl

-----------?---------??----------?-----??----

????????????????11018????????????????????23