It gives you a variable called JSON of type id, but how do I manipulate this? Is it a string? Do I have to serialize it first? How exactly do I interact with it?
它为您提供了一个名为JSON的类型为id的变量，但我该如何操作呢？它是一个字符串？我必须先将其序列化吗？我该如何与它互动？
2 个解决方案
#1
1
It is returned in the form of dictionary, you just need to extract the value based on the key. Example :
它以字典的形式返回，您只需要根据键提取值。示例：
[JSON valueForKey:@"key"];
[JSON valueForKey：@“key”];
#2
0
You can get more than the basics here
您可以在这里获得更多基础知识
Fantastic course, there's very good code about json handling in the photo mania app.
太棒了，在照片*应用程序中有关于json处理的非常好的代码。
#1
1
It is returned in the form of dictionary, you just need to extract the value based on the key. Example :
它以字典的形式返回，您只需要根据键提取值。示例：
[JSON valueForKey:@"key"];
[JSON valueForKey：@“key”];
#2
0
You can get more than the basics here
您可以在这里获得更多基础知识
Fantastic course, there's very good code about json handling in the photo mania app.
太棒了，在照片*应用程序中有关于json处理的非常好的代码。