字典轉JSON
func convertDictionaryToJSONString(dict:NSDictionary?)->String {
let data = try? JSONSerialization.data(withJSONObject: dict!, options: JSONSerialization.WritingOptions.init(rawValue: 0))
let jsonStr = NSString(data: data!, encoding: String.Encoding.utf8.rawValue)
return jsonStr! as String
}
JSON轉字典
func convertJSONStringToDictionary(text: String) -> [String:AnyObject]? {
if let data = text.data(using: String.Encoding.utf8) {
do {
return try JSONSerialization.jsonObject(with: data, options: [JSONSerialization.ReadingOptions.init(rawValue: 0)]) as? [String:AnyObject]
} catch let error as NSError {
print(error)
}
}
return nil
}