未能在Android碎片上设置代码

Question

在树屋上帮我解决这个问题。我如何检索标签？

https://teamtreehouse.com/community/can-you-please-make-sure-that-we-retrieve-by-tag-and-every-time-we-add-or-set-our-fragment-in-our-fragment-transactions

Answer 1

只需使用getFragmentManager().findFragmentByTag(String)。

相关：

Find Fragment by tag name in Container

Get Fragment by Tag

Get tag of currently displayed fragment

Uses of fragment tags