Configuration IDEA Project JDK environment

1. Open IDEA, then click [Configure] -> [Project Defaults] -> [Project Structure], as shown below:

   
2.  Then click on the left tree menu [Project Settings] -> [Project], the right side is where the configuration jdk environment, then when you can see No SDK, and then click [New], as shown below:
   
3.  Then click [SDK], as shown below:
   
4.  Then there have been small series jdk1.8 java previously installed, the files previously selected here jdk installed clip, as shown below:
   
5.  

   Then Project SDK selection box the more out jdk1.8 this option, then select the jdk1.8, as shown below:

   
6.  

   The default jdk will then click OK to return after the software interface to start, here is create a project after jdk1.8 version of the following chart:

   

7.