作者：张哲

时间：2022/12/7
类型：开发
描述：分类列表调整孩子节点排序规则

src/main/java/com/redxun/knowledge/service/KnowledgeApproveServiceImpl.java

@@ -1,29 +1,22 @@
 
 package com.redxun.knowledge.service;
 
-import cn.hutool.core.bean.BeanUtil;
-import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
 import com.baomidou.mybatisplus.core.metadata.IPage;
 import com.redxun.common.base.db.BaseDao;
 import com.redxun.common.base.db.BaseService;
 import com.redxun.common.base.db.PageHelper;
 import com.redxun.common.base.search.QueryFilter;
-import com.redxun.common.tool.IdGenerator;
 import com.redxun.common.service.impl.SuperServiceImpl;
-import com.redxun.knowledge.entity.dao.Knowledge;
 import com.redxun.knowledge.entity.dao.KnowledgeApprove;
-import com.redxun.knowledge.entity.vo.BannerAdminVo;
 import com.redxun.knowledge.entity.vo.KnowledgeApprovalListVo;
 import com.redxun.knowledge.entity.vo.KnowledgeCategoryAdminVo;
 import com.redxun.knowledge.mapper.KnowledgeApproveMapper;
-import javafx.scene.layout.BackgroundRepeat;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
-import org.springframework.util.StringUtils;
 
+import javax.annotation.Resource;
 import java.util.*;
 import java.util.stream.Collectors;
-import javax.annotation.Resource;
 
 /**
 * [业务--知识审批表]业务服务类

src/main/java/com/redxun/knowledge/service/KnowledgeCategoryServiceImpl.java

@@ -21,6 +21,7 @@ import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 
 import javax.annotation.Resource;
+import java.util.Comparator;
 import java.util.List;
 import java.util.Map;
 import java.util.stream.Collectors;
@@ -201,7 +202,8 @@ public class KnowledgeCategoryServiceImpl extends SuperServiceImpl<KnowledgeCate
 
     // 查询孩子节点(递归)
     public List<KnowledgeCategoryAdminVo> findChildrens(KnowledgeCategoryAdminVo knowledgeCategoryAdminVo){
-        List<KnowledgeCategoryAdminVo> knowledgeCategories = knowledgeCategoryMapper.selectKnowledgeCategoryByParent(knowledgeCategoryAdminVo.getPkId());
+        List<KnowledgeCategoryAdminVo> knowledgeCategorieChild = knowledgeCategoryMapper.selectKnowledgeCategoryByParent(knowledgeCategoryAdminVo.getPkId());
+        List<KnowledgeCategoryAdminVo> knowledgeCategories = knowledgeCategorieChild.stream().sorted(Comparator.comparingInt(KnowledgeCategoryAdminVo::getSort)).collect(Collectors.toList());
         knowledgeCategoryAdminVo.setChildren(knowledgeCategories);
         knowledgeCategories.forEach(e -> {
             List<KnowledgeCategoryAdminVo> allChildren = findChildrens(e);