亚信封装的cmpp1.21的api包，dll核心无源码，仅做参考头文件封装的借鉴价值。实际上cmpp都出3了，这个不过是陈年旧货。-AsiaInfo package cmpp1.21 the api package, dll core without source code, header files only reference the reference value package. Cmpp actually have a 3, this is old stuff.