How to post parameter with (+ plus sign) in Alamofire
问题 when post A+ or O+ or any (+) bloods types with + character, I receive a "not valid blood" error. The blood value is in JSON dictionary: How do I post + character in Alamofire? let dictionary = ["fname": "name", "lname": "family", "blood": "A+"] let updateData = try! JSONEncoder().encode(dictionary) let jsonString = String(data: updateData, encoding: .utf8)! var components = URLComponents(string: registerUrl)! components.queryItems = [ URLQueryItem(name: "api_key", value: apiKey),