基于云端开放设备的接入数据服务，进行云端数据的应用开发。IOS可以给IPHONE用户提供数据的应用体验，本参考代码给你提供快速构建基于云端协议的手机APP端的开发。-The application and development of cloud data based on the open access data service. IOS can provide data for the application of the IPHONE user experience, this refer