Question

ios开发nsdictionary怎么转换为nsmutabledictionary

Answer 1

我提供一个思路,不确定对不对哈.
你可以新建一个可变的字典,然后把不可变的字典装进去.

NSDictionary *dic = [NSDictionary dictionaryWithObject:@"123" forKey:@"321"];

NSMutableDictionary *newdic = [NSMutableDictionary dictionaryWithDictionary:dic];