mmons Codec是一个通用的语音编解码实现方案，提供基于Hex，phonetic的codec-Commons Codec provides implementations of common encoders and decoders such as Base64, Hex, Phonetic and URLs

转换语音文件到16进制文件，可以载入ads中对iis发音测试-Convert audio files to 16 hex files, you can load testing ads in the pronunciation of iis