spring boot+mybatis generate failed: Exception getting JDBC Driver 自动生成映射关系报无法获取数据库驱动的问题

spring boot+mybatis  generate failed: Exception getting JDBC Driver 自动生成映射关系报无法获取数据库驱动的问题

错误信息：[ERROR] Failed to execute goal org.mybatis.generator:mybatis-generator-maven-plugin:1.3.6:generate (default-cli) on project mybatisdemo: Execution default-cli of goal org.mybatis.generator:mybatis-generator-maven-plugin:1.3.6:generate failed: Exception getting JDBC Driver: com.mysql.jdbc.Driver -> [Help 1]

需要在插件中单独加入数据库驱动连接如图所示

<dependencies>
   <dependency>
      <groupId>mysql</groupId>
      <artifactId>mysql-connector-java</artifactId>
      <version>${mysql.version}</version>
   </dependency>
</dependencies>