iOS network: Serializing arrays and dictionaries to JSON objects

You want to serialize arrays and dictionary into JSON objects. To facilitate transmission or storage to disk in the network.

Scheme:

Use the dataWithJSONObject:options:error of this class Nsjsonserialization: method to implement.

Discuss:

Nsjsonserialization This class of DataWithJSONObject:options:error: Methods can serialize arrays and dictionaries that contain values such as NSString, NSNumber, Nsarray , Nsdictionary, and NSNull that represent nil values. The arguments passed to this method are either an array or a dictionary.

Example:

Let's create a simple array that contains some key values:

Nsmutabledictionary *dictionary =[nsmutabledictionary dictionarywithdictionary:@{ @"FirstName":@"Anthony",    @"Last Name":@"Robbins",    @" Age": @Wuyi    }]; Nsarray*arrayofanthonyschildren = @[                                         @"Anthony ' s Son 1",                                         @"Anthony ' s daughter 1",                                         @"Anthony ' s Son 2",                                         @"Anthony ' s Son 3",                                         @"Anthony ' s daughter 2"                                         ]; [Dictionary setvalue:arrayofanthonyschildren Forkey:@"Children"];

Serializing a dictionary to a JSON object

iOS network: Serializing arrays and dictionaries to JSON objects