The server time zone value 'Öйú±ê׼ʱ¼ä' 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.
如下图所示：
解决方法：右键-->编辑连接
如图：
选中驱动属性里面的serverTimezone，
serverTimezone值里写入Asia/Shanghai，重新连接即可；
如图：
