when I worked in Android studio suddenly my computer is turn off and then i turn on again my computer and open Android studio ,it has a problem that ,android studio unknown java classes and doesn't import anything.
how can i solve this error?
when I worked in Android studio suddenly my computer is turn off and then i turn on again my computer and open Android studio ,it has a problem that ,android studio unknown java classes and doesn't import anything.
how can i solve this error?
What you can do:
1) Clean the project
If you want to set the JDK
to your project you should right click on File->Project Structure
and on SDK Location
select the JDK you want to use.