环境配置和数据库连接
1.二次运行mybatis-generator,在已经生成了dataObject和Mapper的情况下,不会自动覆盖
2.IntelliJ IDEA使用@AutoWired注解出现Could not autowire. No beans of ‘xxxx’ type found 的错误提示
3.数据库连接：运行后出现警告解决：Establishing SSL connection without server‘s identity verification is not recommended. Accordin
4.com.alibaba.druid.pool.DruidDataSource : {dataSource-1} inited
