Create (or add) the first Hello World application in Android Studio

Below we will use Android studio to create the first simple Hello World application. 1. Open Android Studio and load the screen as shown in: 2, select "Start a new Android Studio project" as shown in: 3, enter the application name, select the project path, then click "Next" as shown in: 4, select the minimum version of the SDK , then click "Next" as shown in: 5, select "Blank Activity" and select "Next" as shown in:

6. After entering the activity name, layout name, title and other information, click "Finish", as shown in:

7. Load the corresponding components during the creation process, as shown in:

8. The Android Studio system window looks like this:

9, double-click the text in the simulator, you can modify the text, of course, you can also directly modify the layout file XML to implement, and then click on the "Run" icon, as shown in:

10. Eject the Device Chooser dialog box, select the default emulator device, and click "OK" as shown in:

11, the simulator is slow to run, you need to wait patiently for a period of time, the simulator loading time according to your machine configuration is different, of course, in the development of the recommended you directly use the real machine for debugging, and ultimately the effect of running on the simulator as shown:

Create (or add) the first Hello World application in Android Studio