最后启动正常，但是网页无法访问并且报错

ERROR 27296 --- [reate-881003491] com.alibaba.druid.pool.DruidDataSource   : create connection SQLException, url: jdbc:mysql://localhosrt:3306/miaosha, errorCode 0, state 08S01

com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure