1. Create a new project 
2 to get the interface 3 as shown in the figure
, add the MySql code link in the code and paste it, as shown in the figure
How to get the link in the fourth step
4. Get the URL link of the link of the code: link
5. Click Maven in the upper right corner as shown in the figure, and see the interface as shown in the figure 
6. Refresh and automatically download relevant configuration information 
7. After the download is complete, the project can proceed normally.