mybatis.global-config.id-type：id的生成策略 ；https://www.jb51.net/article/234683.htm
mybatis.global-config.field-strategy：MybatisPlus 更新数据时采用的策略；https://blog.csdn.net/kang1011/article/details/125226039
mybatis.global-config.refresh-mapper：MybatisPlus的mapper文件是否采用热加载；https://blog.csdn.net/sinat_36106456/article/details/88875355
涵盖大多数mybatis配置信息解释：
http://www.qb5200.com/article/493180.html
