Error Domain=NSCocoaErrorDomain Code=3840 "JSON text did not start with array or object and option to allow fragments not set." UserInfo={NSDebugDescription=JSON text did not start with array or object and option to allow fragments not set.}
我報出的這類錯誤是服務端給出了一個不是json string類型的報文吩翻，需要聯(lián)系服務端看看是不是出現(xiàn)的錯誤。锥咸。即可
