Be sure that this id doesn't change over time by inadvertently passing in variables from the controller - in the case of the feed id, you want it to be both unique and invariant.

应确保这个id以后不会因为无意中传入来自控制器的变量而变化—对于feed id，它应该既是惟一的，又是不变的。

youdao

Be sure that this id doesn't change over time by inadvertently passing in variables from the controller - in the case of the feed id, you want it to be both unique and invariant.

应确保这个id以后不会因为无意中传入来自控制器的变量而变化—对于feed id，它应该既是惟一的，又是不变的。

youdao