错误场景：
Invalid bound statement (not found): com.mf.api.service.interfaces.OrderStatisticService.getbaseMapper
org.apache.ibatis.binding.BindingException: Invalid bound statement (not found): com.mf.api.service.interfaces.OrderStatisticService.getbaseMapper
at org.apache.ibatis.binding.MapperMethod$SqlCommand.(MapperMethod.java:235)
at com.baomidou.mybatisplus.core.override.MybatisMapperMethod.(MybatisMapperMethod.java:51)
解决办法：在SpringBoot的启动类上明确的指出Mapper的Java代码所有包路径。不能只是大概范围，要具体到Mapper文件所在的文件夹路径
改正前：
改正后：
