runwincalc.java

本“计算器”可以完成任意的通常借助手持计算器来完成的标准运算。“计算器”可用于基本的算术运算

///////    RunWinCalc.java ///////

// calculator with Swing GUI

public class RunWinCalc
{
    public static void main(String[] args)
           throws java.io.IOException
    {  MemoryEng e = new MemoryEng();
       WinFace f = new WinFace(e.keys(), e.precision());
       WinCalculator x = new WinCalculator(e, f);
       x.on();
       return;
    }
}