可以分别读取MIT-BIH心电图库的头文件，dat文件和注释文件，但是只对212贮存格式有效。里面有测试文件。-can read respectively MIT-BIH ECG for the first paper, dat Notes documents and papers However, only 212 of the effective storage format. With a test document.

将心电数据从文件中读取出来，并由声卡读入，从而发出心跳声，可将得到的声音作为模拟的心电信号(The ECG data is read out from the file and read by a sound card, so that the heartbeat sounds can be obtained, and the sound can be used as an analog ECG signa)