The example first opens a TIFF image in write mode and then places the image into that file.
该示例先以写方式打开一个 TIFF 图像,然后将该图像放到该文件中。
From the write access queue, user B is at the top of the queue since user B requests first to access the file in write mode compared with user C. user B is provided the write access.
在写访问队列中,用户B在队列顶部,这是因为b先于c以写模式请求访问文件。
In general, if two or more users access the file in write mode concurrently, the first user is granted write mode access to the file and the remaining users write mode access requests are queued.
一般来说,如果两个或多个用户以写模式并发访问文件,第一个用户保证能以写模式访问文件,其他用户的写模式访问请求将排队。
应用推荐