The server time zone value '?D1ú±ê×?ê±??' is unrecognized or represents more than one time zone

The server time zone value ‘?D1ú±ê×?ê±??’ 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.] with root cause

原因：
SpringBoot2.1在你没有指定MySQL驱动版本的情况下它自动依赖的驱动是8.0.15很高的版本，这是由于数据库和系统时区差异所造成的

解决方案：
修改MySQL的配置文件，MySQL配置文件是my.ini文件在你的安装目录下去找


重启MySQL 打开cmd窗口，输入 net restart mysql

查看是否生效，输入命令
mysql -u username -p password
show variables like ‘%time_zone%’;