如何在 Swift 中将 NSURL 转换为字符串

How to convert NSURL to String in Swift

如何在 Swift 中将 NSURL 转换为字符串?

以下:

var directoryURL: NSURL
var urlString: String = nsurlObject as String

抛出错误:

Cannot convert value of type 'NSURL' to type 'String' in coercion

事实证明您可以访问 NSURL 的属性(参见 Swift Reference):

var directoryURL: NSURL
var urlString: String = directoryURL.absoluteString
// OR
var urlString: String = directoryURL.relativeString
// OR
var urlString: String = directoryURL.relativePath
// OR
var urlString: String = directoryURL.path
// etc.