// 1. 取出需要同步的url (登录请求中返回的重定向地址) BESTHttpItem *httpItem = [BESTHttpHelper sharedHelper].curHttpItem; NSString *url = [NSString stringWithFormat:%/#/login, httpItem.frontend_addr]; // 2. 取出当前的headerFields NSDictionary *headerFields = [NSHTTPCookie req