常見例句雙語例句You can then continue to access it within your program by passing around the file descriptor.於是,您就可以在自己的程序中通過 傳送文件描述符來訪問該文件。It maintains the file descriptor state on the requested file descriptor set across system calls.它跨系統(tǒng)調用在請求的文件描述符集上維護文件描述符狀態(tài)。In some cases, you can also map a file descriptor to a plain file or another device into memory.在某些情況下,還可以把一般文件或另一個設備的文件描述符映射到內存。 返回 file descriptor