In the command handler class, you now have to do three things.

在command handler类中，您现在必须做三件事。

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Create an Eclipse user intereface (UI) command to provide a menu entry to call a command handler.

创建一个 Eclipse 用户界面（UI）命令，提供一个菜单项来调用命令处理程序。

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You can work with one command handler; you just have to check on the command ID that is passed into the command handler and act accordingly.

您可以处理一个命令处理程序；只需检查传入命令处理程序的命令ID并相应地采取操作。

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