Directly Remove Sol demonstrates handling a transaction in the Web tier by obtaining a UserTransaction instance and using it within the Struts action.
DirectlyRemoveSol通过获得一个UserTransaction实例并且在Struts动作中使用它来演示在web层中处理一个事务。
This is a departure from the usual practice of the Click and Wait paradigm, where the browser contacts the mid-tier server to download presentation content on each and every user action.
这就摈弃了传统的单击并等待范例；在传统范例中，对于每次用户操作，浏览器都会与中间层服务器进行通信来下载表示内容。
You saw a bit of XML code to automate the deployment of a two-tier J2EE application in the IBM Cloud; the code details action creation, hooking actions to events, and event handling.
您看到了在IBMCloud中自动部署两层的J2EE应用程序的一些XML代码；这些代码说明了如何创建动作、把动作与事件关联起来和处理事件。
"Look" This action contains the contents of a two-tier.
内容摘要：“看”这个动作包含有两层内容。
"Look" This action contains the contents of a two-tier.
内容摘要：“看”这个动作包含有两层内容。
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