To achieve this, it's essential that your application perform all software update procedures at launch time only.

为了达到这个目标，您的程序应该仅在启动的时候进行软件更新的过程。

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Once this is done, you can launch Eclipse and access the software-update mechanism via Help > Software Updates (see Figure 2).

下载后，启动Eclipse，并通过Help >Software Updates（见图2）访问软件更新机制。

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Once this is done, you can launch Eclipse and access the software-update mechanism via Help > Software Updates (see Figure 2).

下载后，启动Eclipse，并通过Help >Software Updates（见图2）访问软件更新机制。

youdao