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다음 코드는 예외가 발생 도와주세요 매개 변수, 그리고 내가 잘못이 무엇인지 알아낼 수 없습니다오브젝티브 C는
를 제외하고는이 라인에서 발생-(NSDictionary*)prepareParameters:(NSArray*) p_currentParameters
{
NSMutableDictionary *parameters = nil;
if(self.p_currentParameters.count > 0)
{
parameters = [[NSMutableDictionary alloc] init];
for(int courseIdx = 0; courseIdx < p_currentParameters.count; courseIdx++)
{
CourseDetails* course = p_currentParameters[courseIdx];
NSMutableDictionary *courseData = [[NSMutableDictionary alloc] init];
courseData[@"courseIdx"] = [NSNumber numberWithInteger:course.id];
courseData[@"isFavorite"] = @(course.isFavorite);
courseData[@"isDeleted"] = @(course.isDeleted);
[parameters setObject:courseData forKey:[NSNumber numberWithInt:courseIdx]];
}
}
return parameters;
}
- (void)sendUserDataOnCourses:(NSArray*) p_currentCourses
{
@try
{
NSString *baseURLString = <API ADDRESS>;
AFHTTPRequestOperationManager *manager = [AFHTTPRequestOperationManager manager];
NSMutableDictionary *parameters = [[NSMutableDictionary alloc] init];
[parameters setObject:userUniqueId forKey:@"userID"];
[parameters setObject:[self prepareParameters:p_currentCourses] forKey:@"courses"];
NSError *error;
NSData *jsonData = [NSJSONSerialization dataWithJSONObject:parameters options:NSJSONWritingPrettyPrinted error:&error];
NSString *jsonString = [[NSString alloc] initWithData:jsonData encoding:NSUTF8StringEncoding];
[manager POST:baseURLString
parameters:[[NSDictionary alloc] initWithObjectsAndKeys:jsonString, @"request",nil]
success:^(AFHTTPRequestOperation *operation, id responseObject){
<DO SOME STUFF>
}
failure:^(AFHTTPRequestOperation *operation, NSError *error){
NSLog(@"!!!!!!!!!!!!!! Error: %@ Error code: %d timeout counter:%d", error, error.code, timeoutfailure);
}];
}
@catch (NSException *exception)
{
NSLog(@"sendUserDataOnCourses exception: %@",exception);
}
}
: NSData *jsonData = [NSJSONSerialization dataWithJSONObject:parameters options:NSJSONWritingPrettyPrinted error:&error];
과 예외 메시지는 다음과 같습니다. Invalid (non-string) key in JSON dictionary