JobMapper
报错：org.apache.ibatis.binding.BindingException: Invalid bound statement (not found): com.itheima.dao.JobMapper.selectJobAll（找不到mapper.xml）
报错如下： 解决办法： 在配置文件中指定mapper.xml的位置： mybatis.mapperLocations = classpath*:com/itheima/dao/mappers/*Mapper.xml,com/itheima/dao/secondMappers/*Mapper.xml, ......