How to get a file 's name from the complete path string?
如何从完整的路径中获取文件名？
How to get a file 's extension from the complete path string?
如何从完整的路径中获取文件扩展名？
The previous section showed how to identify open files and directories on a local device, but you can just as easily get the same information about a mounted remote file system.
前一节演示了如何识别本地设备上打开的文件和目录，对于挂载的远程文件系统也很容易获得相同的信息。
应用推荐