老师，我在数据持久化到mysql时出现问题，该怎么解决啊

Question

org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name ‘org.springframework.boot.autoconfigure.orm.jpa.HibernateJpaAutoConfiguration’: Unsatisfied dependency expressed through constructor parameter 0; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name ‘dataSource’ defined in class path resource [org/springframework/boot/autoconfigure/jdbc/DataSourceConfiguration$Tomcat.class]: Bean instantiation via factory method failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [org.apache.tomcat.jdbc.pool.DataSource]: Factory method ‘dataSource’ threw exception; nested exception is java.lang.IllegalStateException: Cannot load driver class: com.mysql.cj.jdbc.Driver

Answer 1

慕后端3237999 2019-12-11 00:12:22

请问一下这个怎么解决的，我也遇到这个问题了

• 老卫 #1

  目测是驱动或者程序的或者是数据库本身版本的问题。
  请把版本保持一致。  https://www.imooc.com/article/38975

• 慕后端3237999 回复 老卫 #2

  解决了，全部更换成相同的版本才搞定

• 老卫 回复 慕后端3237999 #3

  嗯，请采纳答案，关闭问题

Answer 2

老卫 2019-03-27 12:40:23

目测是驱动或者程序的或者是数据库本身版本的问题。
请把版本保持一致。  https://www.imooc.com/article/38975