Android resource compilation failed

Question

When I run my project,The show this problem, then build failed.

Answer 1

Mind To Machine 💻🕆 yeah, but problem was different,When I solved first then I saw the next problem, thats Why I post twice.

Answer 2

Yeah ,I solved my problem ,few minutes later.
just go to
1.Activity_main_xml
2.LinearLayout/or any layout
3.tools:context =".MainActivity"

Answer 3

I am glad you got it, but you post this twice

Answer 4

Ok