Error getting a new connection. Cause: java.sql.SQLException: The server time zone value '�й��׼ʱ��

Error getting a new connection. Cause: java.sql.SQLException: The server time zone value ‘�й��׼ʱ��’ is unrecognized or represents more than one time zone. You must configure either the server or JDBC driver (via the ‘serverTimezone’ configuration property) to use a more specifc time zone value if you want to utilize time zone support.
Error getting a new connection. Cause: java.sql.SQLException: The server time zone value '�й��׼ʱ��
解决方法

在characterEncoding=utf-8的最后加上 serverTimezone=GMT
Error getting a new connection. Cause: java.sql.SQLException: The server time zone value '�й��׼ʱ��