发现2个bug

[HeyGoda]

1、WavFileWriter.java
37行： return writeHeader(sampleRateInHz,bitsPerSample,channels);
应为： return writeHeader(sampleRateInHz,channels,bitsPerSample);

2、WavFileHeader.java
19行： public static final int WAV_CHUNKSIZE_EXCLUDE_DATA = 36;
应为： public static final int WAV_CHUNKSIZE_EXCLUDE_DATA = 32;