利用VC++编程实现的心电信号的检测，包括心电信号的读取、显示，滤波放大、相关生理参数的计算以及相关简单心脏疾病的诊断等。-Using VC++ programming of the ECG signal detection, including the ECG read, display, filtering amplification, related to the calculation of physiological parameters and the associated simp