[Manager GET: ServerURL parameters:nil success: ^ (afhttprequestoperation * operation, ID responseobject) {
//3 parsing the returned JSON data
//3.1
Nsdictionary *RESULT1 = (nsdictionary *) Responseobject;
//3.2
NSString *requesttmp = [NSString stringWithString:operation.responseString];
NSData *resdata = [[NSData alloc] initwithdata:[requesttmp datausingencoding:nsutf8stringencoding]];
Nsdictionary *RESULT2 = [nsjsonserialization jsonobjectwithdata:resdata options:nsjsonreadingmutableleaves Error : nil];
NSLog (@ "response:%@", responseobject);
//3.3
nsdata *responsedata = [nsjsonserialization datawithjsonobject: Responseobject Options :nsjsonwritingprettyprinted error:nil];
nsdictionary *result3 = [nsjsonserialization jsonobjectwithdata: responsedata Options :nsjsonreadingmutableleaves error:nil];
3 Methods of Ios-json data analysis