请求大神解答下列疑问。

[sakura-szy]

java -jar C:\Users\Desktop\webproject\spring-boot-online-exam\backend\exam\target\exam-0.0.1-SNAPSHOT.jar

1. ERROR 13736 --- [ main] com.zaxxer.hikari.pool.HikariPool : HikariPool-1 - Exception during pool initialization.
2. java.sql.SQLNonTransientConnectionException: Public Key Retrieval is not allowed
3. WARN 13736 --- [ main] o.s.b.a.orm.jpa.DatabaseLookup : Unable to determine jdbc url from datasource
   org.springframework.jdbc.support.MetaDataAccessException: Could not get Connection for extracting meta-data; nested exception is org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLNonTransientConnectionException: Public Key Retrieval is not allowed
   Caused by: org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLNonTransientConnectionException: Public Key Retrieval is not allowed
4. ERROR 13736 --- [ main] com.zaxxer.hikari.pool.HikariPool : HikariPool-1 - Exception during pool initialization.
5. java.sql.SQLNonTransientConnectionException: Public Key Retrieval is not allowed
6. 2020-12-20 14:40:29.094 WARN 13736 --- [ main] o.h.e.j.e.i.JdbcEnvironmentInitiator : HHH000342: Could not obtain connection to query metadata : Public Key Retrieval is not allowed
7. 2020-12-20 14:40:29.094 WARN 13736 --- [ main] ConfigServletWebServerApplicationContext : 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/HibernateJpaConfiguration.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]
8. Error starting ApplicationContext. To display the conditions report re-run your application with 'debug' enabled.
9. 2020-12-20 14:40:29.125 ERROR 13736 --- [ main] o.s.boot.SpringApplication : Application run failed
10. org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'entityManagerFactory' defined in class path resource [org/springframework/boot/autoconfigure/orm/jpa/HibernateJpaConfiguration.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]
    进行解析包的时候，出现以上错误，配置文件不知道从哪里开始配置，请求解答，感激不尽。救救孩子小白叭