package io.dataease.service.background; import io.dataease.plugins.common.base.domain.SysBackgroundImage; import io.dataease.plugins.common.base.mapper.SysBackgroundImageMapper; import org.springframework.stereotype.Service; import javax.annotation.Resource; import java.util.List; import java.util.Map; import java.util.stream.Collectors; /** * Author: wangjiahao * Date: 2022/2/22 * Description: */ @Service public class BackgroundService { @Resource private SysBackgroundImageMapper sysBackgroundImageMapper; public Map> findAll(){ List result = sysBackgroundImageMapper.selectByExampleWithBLOBs(null); return result.stream().collect(Collectors.groupingBy(SysBackgroundImage::getClassification)); } }