Question

ios nsmutabledictionary怎么转换json字符串

Answer 1

NSMutableDictionary中的Object是id类型，应该是可以放UIImage的吧！ UIImage* result = [UIImageimageWithData:data]; [ imgDict setObject: result forKey:@"imgkey"]; UImage *img = (UIImage *)[imgDict objectForKey:@"imgkey"];