云计算是一种互联网上的资源利用新方式,可帮助用户依托互联网进行按需即取的计算,云计算的资源是动态易扩展而且虚拟化的。桌面云是云计算的一种应用形态,具备云计算的三大特征:对用户呈现为桌面服务、资源可弹性管理、借助网络资源,是一种云化的服务。用户借助任何可以连接网络的设备,通过专用程序或者浏览器就可以访问驻留在服务器端的个人桌面以及各种应用,用户体验和使用传统的个人电脑相同,主 Cloud computing is a new way of resource utilization on the Internet that helps users rely on the Internet for on-demand computing. Cloud computing resources are dynamically scalable and virtualized. Desktop cloud is an application form of cloud computing, with three major characteristics of cloud computing: presenting users as desktop services, flexible management of resources, and utilizing network resources, is a cloud-based service. With any device that can be connected to the Internet, users can access the personal desktop residing on the server and various applications through a dedicated program or browser. The user experience is the same as that of a conventional PC