... Local File Already Exists 本地文件已存在 The file already exists 该文件已存在 Destination File Already Exists 目标文件已存在 ...
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EEXIST — The file already exists, and that's a problem.
EEXIST:文件已存在,且这是问题所在。
If the file already exists, the results are appended to the existing contents of the file.
如果档案已经存在,结果就会附加至档案的现有内容。
If the file already exists, opening it in write mode clears out the old data and starts fresh, so be careful!
如果文件已经存在了,这样用写入的模式来打开,会把旧的文件都清除掉,然后重新写入文件,所以一定要小心!
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