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in Technique[技术] by (71.8m points)

Node 复制文件怎么同名不覆盖原有文件?

例如: 文件夹里面有 a 文件,往该文件夹里面写入 a 文件,生成 a 1 文件,再往该文件夹里面写入 a 文件,生成的是 a 2 文件

请问有什么比较好的方式去实现呢?


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by (71.8m points)

复制的时候先检测一下文件是否存在不就得了。


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