Create and run Hello World

After installing DevEco Studio, you can verify your setup by running a Hello World project. Here's how to create a new project for Phone devices:

Create a New Project

• Launch DevEco Studio and click Create Project on the welcome page.
• Follow the project creation wizard. Select Application or Atomic Service, choose the Empty Ability template, then click Next.
• Fill in the project details and click Finish.

Run Hello World

• Connect a HarmonyOS-powered device to your computer.
• Click File > Project Structure... > Project > SigningConfigs, check Support HarmonyOS and Automatically generate signature, then click Sign In and log in with your Huawei account. After the auto-signing completes, click OK.
• Click the run button in the toolbar to execute the project.

Congratulations! You've successfully run your first application.