let UTF8Url = urlStr.stringByAddingPercentEncodingWithAllowedCharacters(NSCharacterSet.URLQueryAllowedCharacterSet())原文链接:https://www.f2er.com/swift/324334.html
let UTF8Url = urlStr.stringByAddingPercentEncodingWithAllowedCharacters(NSCharacterSet.URLQueryAllowedCharacterSet())原文链接:https://www.f2er.com/swift/324334.html