JSON解析


1.利用NSJSONSerialization类解析
* JSON数据(NSData) --> Foundation-OC对象(NSDictionary、NSArray、NSString、NSNumber)
+ (id)JSONObjectWithData:(NSData *)data options:(NSJSONReadingOptions)opt error:(NSError **)error;

2.JSON解析规律
* { } --> NSDictionary @{ }
* [ ] --> NSArray @[ ]
* " " --> NSString @" "
* 10 --> NSNumber @10

JSON格式化:http://tool.oschina.net/codeformat/json

原文地址:https://www.cnblogs.com/zhangyichao/p/5111391.html