How to read whether a file exists in golang

How does golang read whether a file exists?

The method for golang to determine whether a file or folder exists is to useos.Stat( )Judge the error value returned by the function:

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1. If the error returned is nil, it means that the file or folder exists

2. If the error type returned is true using os.IsNotExist(), it means the file or folder does not exist.

3. If the error type returned is of other types, it is not sure whether it exists. There are

func PathExists(path string) (bool, error) { _, err := os.Stat(path) if err == nil { return true, nil } if os.IsNotExist(err) { return false, nil } return false, err }

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