Studio cannot recognize the Android environment Setup JDK after a computer blue screen restart

The problem recurs: because of the work problem, need to use the simulator, and then created the simulator after a long waiting journey, two or three minutes later Win8 blue screen, restart, again open, still blue screens, so do not toss the simulator, but into the Android studio after opening any file, Discover everything you need to Improt Android .... import Java and so on are all missing.

1. Problem Description:
1. Everything you need to Improt Android .... import Java and so on can not be found;
   
2. Importing the package manually prompts the setup JDK to persist even if the JDK problem persists; |
   
   
2. Resolution steps: Just beginning to think of the environment configuration problems, after a review to exclude, and found that the eclipse environment is normal, to exclude the computer environment is a problem, try Google related issues, after trying the n scheme, concluded that studio file cache should be a sudden blue screen to destroy, Causes the Android environment to fail to import
   
   
3. Workaround:

   
then the dialog box will pop up and you can choose restart directly. 
  Http://stackoverflow.com/questions/21100688/android-studio-suddenly-cannot-resolve-symbols

From for notes (Wiz)

Studio cannot recognize the Android environment Setup JDK after a computer blue screen restart