本程序实现MFC+opengl下顶点数组调用，采样点为400个，采用反走样-The program implements MFC+ vertex array calls under opengl, 400 sampling points, using anti-aliasing

波形采集。用MFC采集正弦波和方波，周期和采样率可变。-Waveform acquisition. MFC collection with sine and square waves, cycles and variable sampling rate.