从程序员的角度而言,PortletSession使用很方便,但从应用程序服务器的角度而言,管理会话需要使用资源。
While PortletSession is convenient to use from a programmer's perspective, it requires resources for managing sessions from an application server perspective.
应用程序开发人员可能觉得计算云很方便、很灵活,但是云管理员要应对艰巨的任务。
Application developers may find compute clouds soft, fluffy, and convenient, but a cloud administrator faces the grimy truth.
我们用电子表格管理安全和健康各种程序数据的,不是很方便,但是还能过得去,为什么我要花钱买软件哪?
We use a spreadsheet to manage safety and health program data, is not very convenient, but also can go, why should I buy the software?
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