mybatis搜不到，把sql语句放到mysql当中执行确正常

Preparing: select id, areaId, customerId, customerName, createTime, endTime, description, price, processInstanceId, taskId, courierId, status from tb_onlineorder where id = ? 
==> Parameters: '72b97639e36749e5a7df33eaef015961'(String)

<==      Total: 0

把sql语句放到mysql当中执行确正常

用的是mybatis自动生成的sql.xml

解决了。。。。