NSMutableDictionary 存放 int

NSMutableDictionary 存放的都是对象,因此在存放整形时,须要把 int 转为NSNumber对象.对象 NSMutableDictionary *mDict = [[NSMutableDictionary alloc] init]; it [mDict setValue:@(1) forKey:@"testKey"];io

>>阅读原文<<