Java method to determine whether a file exists on a remote server
- 2020-04-01 01:35:58
- OfStack
Doing data file import to LEFTII In is encountered a file, when doing the import sometimes generated the original file may not exist, now by adding a judgment, whether the file exists, at first thought of a simple judgment file & PI; File. The exists () Save or not, but it turns out that this is only a way to tell if a local file exists.
Here's a neat way to show you that by sharing remote files locally, you can easily solve this problem with computer diffraction
The process is as follows
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< img border = 0 SRC = "/ / files.jb51.net/file_images/article/201303/2013319104855071.jpg" >
Then enter the username and password in the following steps, so that you can determine whether the file exists locally.