pcm录音文件的采样率为16k

可用于需要用到pcm录音的地方 看https://developer.ibm.com/answers/questions/200553/jaxb-datatypeconverter-throws-nullpointerexception.html This have been resolved by changing the 3rd party code to not use DatatypeConverter.,To correct this, we requested that a 3rd party API supplier change their code so that it does not use DatatypeConverter.