sys字首的意思

意思是，系統性的

The return codes for event producers are defined in sys/ahafs_evProds.h.事件生成器的返回碼在 sys/ahafs_evProds.h 中定義。

Software may damage some system file such as TCPIP. Sys.軟體可能破壞一些系統檔案，如tcpip . sys。

Sys is a logical field that can be either yes or 是一個邏輯欄位，其值可以為真或假。