//其中 response为服务器返回数据
NSHTTPURLResponse *httpResponse = (NSHTTPURLResponse*)response;
NSHTTPCookieStorage *cookieJar = [NSHTTPCookieStoragesharedHTTPCookieStorage];
//cookie中可能有多组数据，找到你需要的那一组，并且保存到沙盒中
for(NSHTTPCookie *cookiein [cookieJar cookies])
{
if ([cookie.nameisEqualToString:@"你需要的cookie的name"]) {
NSUserDefaults *defaults = [NSUserDefaultsstandardUserDefaults];
[defaults setObject:cookie.nameforKey:@"cookie.name"];
[defaults setObject:cookie.valueforKey:@"cookie.value"];
[defaults synchronize];
}
}
//cookie在AFNetworking的使用
AFHTTPSessionManager *manager=[AFHTTPSessionManagermanager];
manager.requestSerializer=[AFJSONRequestSerializerserializer];
manager.responseSerializer=[AFHTTPResponseSerializerserializer];
[manager.requestSerializersetHTTPShouldHandleCookies:YES];
[manager.requestSerializersetValue:[NSStringstringWithFormat:@"%@=%@", cookiename, cookievalue]forHTTPHeaderField:@"Cookie"];
[manager POST:@"" parameters:dictionaryprogress:^(NSProgress *_Nonnull uploadProgress) {
NSLog(@"upload==%@",uploadProgress);
} success:^(NSURLSessionDataTask *_Nonnull task, id _Nullable responseObject) {
} failure:^(NSURLSessionDataTask *_Nullable task, NSError *_Nonnull error) {
NSLog(@"error==%@",error);
}];