如何将密钥2的值检索到NSString中？

Question

如何将NSMutableDictionary的键2的值检索到NSString？

我的回复数据

response{ 0 = { email = "grover@gmail.com"; firstname = Grover; }; 1 = { email = "hems@gmail.com"; firstname = Gems; }; 2 = { email = "rohit@gmail.com"; firstname = Rohit; }; }

Answer 1

NSDictionary *key2 = response[@"2"];
NSString *email = key2[@"email"];
NSString *firstname = key2[@"firstname"];