在对电压做AD采样时，经常会遇到运放电路，而运放倍数的求解经常让人头疼，此程序就可轻松的求解运放倍数。程序中还包括了十六进制转十进制，绘制曲线，和对曲线求斜率的方法。-When we use the ADC to sample voltage,we often face the difficult amplifier and working out the parameter of amplifier is hard.Now the problem is solved by this progr