package com.hcks.cmfds.util;

public class OperFactory {
	
	public IOper CreateOper(String Oper)
	{
		if(Oper.equals("+"))
		{
			IOper p=new OperAdd();
			return p;
		}
		if(Oper.equals("-"))
		{
			IOper p=new OperDec();
			return p;
		}
		if(Oper.equals("*"))
		{
			IOper p=new OperRide();
			return p;
		}
		if(Oper.equals("/"))
		{
			IOper p=new OperDiv();
			return p;
		}
		return null;
	}
	
}