package com.wind.web.common; import tk.mybatis.mapper.entity.Example; import java.util.List; public class ExtendService<T> extends BaseService<T> { /** * 根据用户ID获取用户关联信息列表(限制用户关联表使用) * * @param userId 用户ID * @return 实例列表 */ public List<T> selectAllByUserId(Long userId) { Example example = new Example(getActualClass()); example.setOrderByClause("id desc"); Example.Criteria criteria = example.createCriteria(); criteria.andEqualTo("userId", userId); return mapper.selectByExample(example); } }