因此，如果您选定了一个包，那么就可以把它的名称打印出来。

So, if you do have a package selected, then you print out the name of the package.

youdao

如果其中某个不存在，那么我还是不打印它的名称为好，这样我可以区别出是没有这个属性还是它被设置成了空字符串。

If one of them is missing, I'll suppress printing its name as well, so I can tell the difference between it being absent and being set to an empty string.

youdao

例如，使用者应用程序将依据用户所选的打印机名称，查找具有不同名称的打印服务。

For example, a consumer application looks up printing services with different names depending on the printer name selected by the user.

youdao