AFNetWorking 数组传参处理

    NSError *parseError = nil;
    NSData *jsonData = [NSJSONSerialization dataWithJSONObject:array options:NSJSONWritingPrettyPrinted  error:&parseError];
    NSString *jsonstr =[[NSString alloc] initWithData:jsonData encoding:NSUTF8StringEncoding];
    NSData *objectData = [jsonstr dataUsingEncoding:NSUTF8StringEncoding];
    NSDictionary *jsonDic = [NSJSONSerialization JSONObjectWithData:objectData
                                
                                                               options:NSJSONReadingMutableContainers
                                
                                                                 error:&parseError];