相关疑难解决方法(0)

我有一个带引号的可打印字符串，例如“The cost would be =C2=A31,000”。如何将其转换为“成本为 \xc2\xa31,000”。

我目前只是手动转换文本，这并不涵盖所有情况。我确信只有一行代码可以帮助解决这个问题。

这是我的代码：

func decodeUTF8(message: String) -> String\n{\n    var newMessage = message.stringByReplacingOccurrencesOfString("=2E", withString: ".", options: NSStringCompareOptions.LiteralSearch, range: nil)\n    newMessage = newMessage.stringByReplacingOccurrencesOfString("=E2=80=A2", withString: "\xe2\x80\xa2", options: NSStringCompareOptions.LiteralSearch, range: nil)\n    newMessage = newMessage.stringByReplacingOccurrencesOfString("=C2=A3", withString: "\xc2\xa3", options: NSStringCompareOptions.LiteralSearch, range: nil)\n    newMessage = newMessage.stringByReplacingOccurrencesOfString("=A3", withString: "\xc2\xa3", options: NSStringCompareOptions.LiteralSearch, range: nil)\n    newMessage = newMessage.stringByReplacingOccurrencesOfString("=E2=80=9C", withString: "\\"", options: NSStringCompareOptions.LiteralSearch, range: nil)\n    newMessage = newMessage.stringByReplacingOccurrencesOfString("=E2=80=A6", withString: "\xe2\x80\xa6", options: NSStringCompareOptions.LiteralSearch, range: nil)\n    newMessage = newMessage.stringByReplacingOccurrencesOfString("=E2=80=9D", withString: "\\"", options: NSStringCompareOptions.LiteralSearch, range: nil)\n …