swift 判断是否是文件夹(FileManager)

extension FileManager {



    // 判断是否是文件夹的方法

    static func directoryIsExists (path: String) -> Bool {

        var directoryExists = ObjCBool.init(false)

        let fileExists = FileManager.default.fileExists(atPath: path, isDirectory: &directoryExists)



        return fileExists && directoryExists.boolValue

    }

}