#### (1) After successful installation, open the DevEco option to download the node.js and ohpm options, execute Next, and then install the SDK according to the prompts
#### (2) Create a project after the SDK is successfully downloaded, select Empty Ability, and select the basic information of the project (the SDK uses the latest 9, and the Model uses the default Stage)
#### (3)The following error may occur when successfully initializing project resources. If it appears open C:\Users\xxx\.ohpm,Editor.ohpm file,add strict_ssl=false,Then restart DecEco Studio![](https://wdcdn.qpic.cn/MTMxMDI2Nj ... db1fd9b8626c9734143)
#### (2)Will compile the driver file(filter/backend/ppd)File into entry/src/main/resources/rawfile , ppd filter The name needs to be concatenated with the package name of the current application and entry name(Ensure the uniqueness of the drive)
##### (5.2)ctrl+ left mouse click on the resource property to change the pattern of the matching rule to: (Note the transition character before w- and the \\n character that may be at the end)