8位crc校验，tb文件也包含，已验证通过。-8 crc check, tb file also contains, has been verified.

通过计算出相应文件或程序的哈希值，通过端到端的校验，为验证文件在传输过程当中是否准确无误提供了依据-By calculating the corresponding hash files or programs through end-to-check, in order to verify whether the file is accurate provided the basis for the transfer process