package com.xzx.gc.order.service; import com.xzx.gc.entity.SysStorage; import com.xzx.gc.order.mapper.SysStorageMapper; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Service; import org.springframework.transaction.annotation.Transactional; @Service @Transactional public class SysStorageService { @Autowired private SysStorageMapper sysStorageMapper; public SysStorage findById(Integer id){ return sysStorageMapper.selectByPrimaryKey(id); } }