runcalc.java

使用java实现的计算器程序.拥有简单的计算功能,如开方,平方等.

import java.util.Scanner;

///////    RunCalc.java ///////


public class RunCalc
{
    public static void main(String[] args) throws java.io.IOException
    {
    	CalcEng e = null;
    	CalcEng.CalcInfo();
    	Scanner Mode = new Scanner(System.in);
    	int CalcuMode = Mode.nextInt();
    	if(CalcuMode == 1)
    		e = new CalcEng();
    	else if(CalcuMode == 2)
    		e = new MemoryEng();
    	if(e != null)
    	{
    		CalcFace f = new CalcFace(e.keys(), e.precision());
            Calculator x = new Calculator(e, f);
            x.on();
    	}
        return;
    }
}