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按照文档描述 files.create(path)是创建一个文件或文件夹并返回是否创建成功。如果文件已经存在,则直接返回false。 但是实际操作中无论文件存在与否都会返回true。虽然可以用files.exists(path)代替,但是还是希望修复一下