我可以在 Main Activity 中设置 android 启动器图标吗

Can I set android launcher icon in Main Activity

我们一直都知道在Manifest中设置android:icon可以设置icon和logo,

android:icon="drawable resource"

我可以使用 Java 代码在 Main Activity 中设置徽标图标吗?

感谢帮助

这篇answer可以帮到你。 摘自mike yaworski的回答:

Summary:

android:icon="@drawable/ic_launcher" determines your launcher icon, so just add images to the drawable folders and change ic_launcher to whatever the name of image is that you want to be the icon.

android:label="@string/app_name" determines your "label" so just look for app_name (because the label is referenced to @string/app_name) in your strings.xml file and change the contents of app_name.