Android Studio running Java program

When we installed Android Studio to learn Android development, it is inevitable to learn Java, this time, is it re-install a compiler? No, we can do it directly with Android Studio.

1, create a new empty project, select the Red Project

2.   File-----> New-----> New Module ... Then pop a box inside the more module to select the Java Library. All the way next.

3, write the corresponding code, remember to comment out the first line above

4, configuration, click Run--Edit configuration, click the Green Plus button above the new pop-up window, select "Application", and then add the information in the right window.

5, finally in their own code to write the interface right-click, select "Run Class.main ()", or use the shortcut key "Ctr+shift+f10" to run. Results such as:

Android Studio running Java program