Caused by: com.mysql.cj.exceptions.InvalidConnectionAttributeException: The server time zone value '�й���׼ʱ��' is unrecognized or represents more than one time zone. You must configure either the serv

z

 此问题为时区问题,在 JDBC 的连接 url 部分加上 useSSL=true&serverTimezone=UTC 即可。如图