1、new Project
2. Select spring Initializr
3. Select next, you can customize group, artifact, and type, you can choose maven or gradle
4. Select version 1.5 of springboot, because version 2.0 often has compatibility problems with other plug-ins, so it is recommended that you use 1.5 as much as possible. Select Dependency : web
5. Write your custom project name
6. OK, the project is built. Wait for maven to download the package. run , open the browser display
