package com.hxzk.service.impl; import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper; import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl; import com.hxzk.mapper.NavDao; import com.hxzk.pojo.TbNav; import com.hxzk.service.NavService; import org.springframework.stereotype.Service; import java.util.List; @Service public class NavServiceImpl extends ServiceImpl implements NavService { @Override public List findall() { QueryWrapper queryWrapper = new QueryWrapper<>(); return baseMapper.selectList(queryWrapper); } }