JDBC连接MySQL 8配置时区serverTimezone

解决JDBC连接MySQL 8异常：java.sql.SQLException: The server time zone value '�й���׼ʱ��' is unrecognized or represents more than one time zone.

解决JDBC连接MySQL 8异常：java.sql.SQLException: The server time zone value is unrecognized or represents more than one time zone.