能简单说下吗？
发现用docker来配置会遇到各种坑，需要先解决各种问题。刚才终于配置好了，启动了litemall和mysqld两个容器服务，用ip:8080访问，提示“无法访问此网站”
docker logs litemall显示错误：
15:49:25.627 logback [main] INFO org.linlinjava.litemall.Application - Starting Application v0.1.0 on e5ceec2e41a7 with PID 1 (/litemall.jar started by root in /)
15:49:25.633 logback [main] DEBUG org.linlinjava.litemall.Application - Running with Spring Boot v2.1.5.RELEASE, Spring v5.1.7.RELEASE
15:49:25.633 logback [main] INFO org.linlinjava.litemall.Application - The following profiles are active: none
15:49:37.608 logback [main] ERROR c.alibaba.druid.pool.DruidDataSource - init datasource error, url: jdbc:mysql://mysql:3306/litemall?useUnicode=true&characterEncoding=UTF-8&serverTimezone=UTC&allowPublicKeyRetrieval=true&verifyServerCertificate=false&useSSL=true
com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure
又得接着搞定这个问题~~~
