类CompressedBuffedWriter.flushToTarget方法是不是有个bug,
int res = lz4Compressor.compress(writtenBuf, 0, position, compressedBuffer, COMPRESSION_HEADER_LENGTH + CHECKSUM_LENGTH, compressedBuffer.length); 这里面最后一个参数应该传入的是maxLen而不是compressedBuffer.length.当升级aircompressor版本后,校验就会一直不通过