原因：连接时区设置与数据库不一致，修改为serverTimezone=Asia/Shanghai
dataSource.url=jdbc:mysql://localhost:3306/zjstw_cs?characterEncoding=utf8&useSSL=false&serverTimezone=Asia/Shanghai
https://blog.csdn.net/fengdong1996/article/details/108623147
2021-11-26 23:18:44
原因：连接时区设置与数据库不一致，修改为serverTimezone=Asia/Shanghai
dataSource.url=jdbc:mysql://localhost:3306/zjstw_cs?characterEncoding=utf8&useSSL=false&serverTimezone=Asia/Shanghai
https://blog.csdn.net/fengdong1996/article/details/108623147