First, add dependency in pom.xml
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
</dependency>
And after not finished. . . . . . . .
Second, the need to update the project automatically downloaded to the introduction of package mysql-connector-java.jar
Use Maven project management, engineering needs in the right, select Maven, select the update project
Dependent automatic introduction springboot