压缩和解压文件，其中头文件中有详细的描述，各个函数的使用按照头文件中英文的描述的步骤可以到达加压解压的目的。-Compress and decompress the file, wherein the header file are described in detail, the use of each function can be reached according to the steps described in the header file of English pressurized decompression purposes.