nodejs有没有类似JAVA的basePath这样在当前页面获得项目路径的方法
printf __dirname
__dirname 属于Global Objects
The name of the directory that the currently executing script resides in.
注意：【the currently executing script】
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printf __dirname
__dirname 属于Global Objects
The name of the directory that the currently executing script resides in.
注意：【the currently executing script】