![Android-er: Unexpected namespace prefix "xmlns" found for tag fragment on xmlns:map="http://schemas.android.com/apk/res-auto" Android-er: Unexpected namespace prefix "xmlns" found for tag fragment on xmlns:map="http://schemas.android.com/apk/res-auto"](http://3.bp.blogspot.com/-EeZWpHZyM6s/UcA60lEPnyI/AAAAAAAAIUo/n_F887ChDgA/s1600/Screenshot+from+2013-06-18+18:28:24.png)
Android-er: Unexpected namespace prefix "xmlns" found for tag fragment on xmlns:map="http://schemas.android.com/apk/res-auto"
![android - How to import "xmlns:app="http....pk/res-auto" in xml automatically? or How to creat a template xml which includes this "xmlns:app" scheme? - Stack Overflow android - How to import "xmlns:app="http....pk/res-auto" in xml automatically? or How to creat a template xml which includes this "xmlns:app" scheme? - Stack Overflow](https://i.stack.imgur.com/DxHM1.png)
android - How to import "xmlns:app="http....pk/res-auto" in xml automatically? or How to creat a template xml which includes this "xmlns:app" scheme? - Stack Overflow
![when using a custom namespace attribute in a library project, use the namespace "http://schemas.android.com/apk/res-auto" instead - Stack Overflow when using a custom namespace attribute in a library project, use the namespace "http://schemas.android.com/apk/res-auto" instead - Stack Overflow](https://i.stack.imgur.com/TIz4n.png)
when using a custom namespace attribute in a library project, use the namespace "http://schemas.android.com/apk/res-auto" instead - Stack Overflow
![Intellij IDEA - Too many errors on the project creation – IDEs Support (IntelliJ Platform) | JetBrains Intellij IDEA - Too many errors on the project creation – IDEs Support (IntelliJ Platform) | JetBrains](https://intellij-support.jetbrains.com/hc/user_images/rRBtJZEJegRYt5STwJNKPw.jpeg)
Intellij IDEA - Too many errors on the project creation – IDEs Support (IntelliJ Platform) | JetBrains
![android studio 4.0 无法自动引入xmlns:app=“http://schemas.android.com/apk/res-auto “_xmlns:app="http://schemas.android.com/apk/res-auto-CSDN博客 android studio 4.0 无法自动引入xmlns:app=“http://schemas.android.com/apk/res-auto “_xmlns:app="http://schemas.android.com/apk/res-auto-CSDN博客](https://img-blog.csdnimg.cn/20200702150605667.png?x-oss-process=image/watermark,type_ZmFuZ3poZW5naGVpdGk,shadow_10,text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3UwMTM3NTAyNDQ=,size_16,color_FFFFFF,t_70)
android studio 4.0 无法自动引入xmlns:app=“http://schemas.android.com/apk/res-auto “_xmlns:app="http://schemas.android.com/apk/res-auto-CSDN博客
![Greyed out resources - xmlns:tools="http://schemas.android.com/tools" and xmlns:card_view="http://schemas.android.com/apk/res-auto" - Stack Overflow Greyed out resources - xmlns:tools="http://schemas.android.com/tools" and xmlns:card_view="http://schemas.android.com/apk/res-auto" - Stack Overflow](https://i.stack.imgur.com/vkWax.png)
Greyed out resources - xmlns:tools="http://schemas.android.com/tools" and xmlns:card_view="http://schemas.android.com/apk/res-auto" - Stack Overflow
![Greyed out resources - xmlns:tools="http://schemas.android.com/tools" and xmlns:card_view="http://schemas.android.com/apk/res-auto" - Stack Overflow Greyed out resources - xmlns:tools="http://schemas.android.com/tools" and xmlns:card_view="http://schemas.android.com/apk/res-auto" - Stack Overflow](https://i.stack.imgur.com/knYlK.png)
Greyed out resources - xmlns:tools="http://schemas.android.com/tools" and xmlns:card_view="http://schemas.android.com/apk/res-auto" - Stack Overflow
![What is the meaning of such lines like xmlns:app="http://schemas.android .com/apk/res-auto" in android xml file? - Stack Overflow What is the meaning of such lines like xmlns:app="http://schemas.android .com/apk/res-auto" in android xml file? - Stack Overflow](https://i.stack.imgur.com/bqTHu.png)