Using help commandname provides help for the command named commandname.

help commandname提供commandname命令帮助。

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CommandName options - Invokes an admin command with the specified option strings.

commandName options——使用指定的选项字符串调用管理命令。

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The commandClass and commandName tags determine the bean that will be active in the view page.

commandClass 和 commandName 标记决定将在视图页面中活动的 bean。

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