00 Application Development Environment Setup
1 Installing DevEco Studio
Recommended Installation Version: DevEco Studio 5.1.0 Release
- Download Link: https://developer.huawei.com/consumer/cn/download/deveco-studio

- Extract devecostudio-windows-5.1.0.828SP1.zip Open devecostudio-windows-5.1.0.828SP1 -> devecostudio-windows-5.1.0.828 directory

- Run deveco-studio-5.1.0.828SP1.exe, when the installation prompt appears, click [Next]

- Choose the installation location - whichever drive has more free space, example uses E drive. Note: A blank folder is required, generally it will be automatically added. If not, create a new blank folder, otherwise an error will occur. After selection, click [Next]

- Installation options - check all for easier later development, then click [Next]

- Click [Install] and wait for installation to complete

- If the following is displayed, installation is complete

- You can now see the DevEco Studio shortcut on the desktop
2 Creating a Project in DevEco Studio
- Double-click the DevEco Studio shortcut icon on the desktop
- You will see some statements, just click [Agree] to indicate I agree

- Then you will enter the interface below, create a project, and enter the project interface

- Select Application app development (this article uses app development as example, Atomic Service corresponds to atomic service development), select the "Empty Ability" template, click Next for next step configuration

- Enter the project configuration interface, modify the project storage path, project name, and compatible SDK version. Other parameters can keep default settings. Click Finish to create the project. Note: M-K1 development board's board-side API version is API 12, so select Compatible SDK as 5.0.0(12)

- The project initialization interface is as follows. Wait until the Build status bar outputs the statement within the red box, indicating initialization is complete:

3 Configuring SDK in DevEco Studio
- Select File -> Settings from the menu bar

- Enter Settings window, select OpenHarmony SDK, choose SDK installation location, then check API Version 12, download all related content for API Version 12, then click [Apply] to download.

Since we have already downloaded API Version 12, we use API Version 11 as an example

- After clicking [Apply], a Confirm Change popup will appear, click [OK]

- Wait for SDK download to complete

- When [Finish] becomes bright, the download is complete, click [Finish]

4 Configuring Chinese Plugin in DevEco Studio
- Select File -> Settings from the menu bar

- Select Plugins, then in Plugins select Installed

- Enter "Chinese" in the search box, then check Chinese(Simplified), then click [OK]

- A DevEco Studio and Plugin Updates popup will appear, click [Restart], restart the application, and you will see the project interface becomes Chinese


