它只更新或除去目标树中指向应用程序安装的符号链接，所以要再次安装已卸载的应用程序，只要重新装载它就行了。
It simply updates or removes the symlinks in target tree pointing to the application installation, so it is always possible to install an uninstalled application again by simply stowing it again.
因此，除非执行完整应用程序更新，否则不会在安装目的地重新提取整个已更新的EAR文件。
Thus, the entire updated EAR file is not re-extracted in the install destination unless a complete application update is performed.
另一个选项是将文件上传到一个已证实的更新站点，用户在这里可手动安装插件。
The other option is to upload the files to an approved update site where users can manually install the plug-in.
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