自动创建表，出现的错误，有谁知道这个问题怎么解决吗？

Question

问题

java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: YES)

at com.lw.girl.GirlApplication.main(GirlApplication.java:10) [classes/:na]

2017-11-23 16:55:41.819  WARN 8528 --- [           main] o.h.e.j.e.i.JdbcEnvironmentInitiator     : HHH000342: Could not obtain connection to query metadata : Access denied for user 'root'@'localhost' (using password: YES)

2017-11-23 16:55:41.821  WARN 8528 --- [           main] ationConfigEmbeddedWebApplicationContext : Exception encountered during context initialization - cancelling refresh attempt: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'entityManagerFactory' defined in class path resource [org/springframework/boot/autoconfigure/orm/jpa/HibernateJpaAutoConfiguration.class]: Invocation of init method failed; nested exception is org.hibernate.service.spi.ServiceException: Unable to create requested service [org.hibernate.engine.jdbc.env.spi.JdbcEnvironment]

2017-11-23 16:55:41.824  INFO 8528 --- [           main] o.apache.catalina.core.StandardService   : Stopping service [Tomcat]

2017-11-23 16:55:41.853  INFO 8528 --- [           main] utoConfigurationReportLoggingInitializer : 

Error starting ApplicationContext. To display the auto-configuration report re-run your application with 'debug' enabled.

2017-11-23 16:55:41.868 ERROR 8528 --- [           main] o.s.boot.SpringApplication               : Application startup failed

org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'entityManagerFactory' defined in class path resource [org/springframework/boot/autoconfigure/orm/jpa/HibernateJpaAutoConfiguration.class]: Invocation of init method failed; nested exception is org.hibernate.service.spi.ServiceException: Unable to create requested service [org.hibernate.engine.jdbc.env.spi.JdbcEnvironment]

at com.lw.girl.GirlApplication.main(GirlApplication.java:10) [classes/:na]

Caused by: org.hibernate.service.spi.ServiceException: Unable to create requested service [org.hibernate.engine.jdbc.env.spi.JdbcEnvironment]

Caused by: org.hibernate.HibernateException: Access to DialectResolutionInfo cannot be null when 'hibernate.dialect' not set

... 32 common frames omitted

Process finished with exit code 1

环境

spring:
 profiles:
   active: dev
 datasource:

   driver-class-name: com.mysql.jdbc.Driver
   url: jdbc:mysql://localhost:3306/dbgirl
   username: root
   password: 123456

 jpa:
   hibernate:
     ddl-auto: create
   show-sql: true