commit 修改组件库一级到二级由for循环改为递归

src/main/java/com/yeejoin/amos/api/tool/face/service/ToolLibraryService.java

 package com.yeejoin.amos.api.tool.face.service;
 
-import com.yeejoin.amos.api.tool.face.model.TemplateCategoryTreeModel;
 import com.yeejoin.amos.api.tool.face.model.ToolLibraryModel;
 import com.yeejoin.amos.api.tool.face.model.ToolLibraryTreeModel;
 import com.yeejoin.amos.api.tool.face.orm.dao.ToolLibraryMapper;
@@ -47,24 +46,46 @@ public class ToolLibraryService extends BaseService<ToolLibraryModel, ToolLibrar
             model.setParentId(Long.valueOf(map.get("parent").toString()));
             displayLists.add(model);
         }
-        return getChildren(displayLists);
-    }
 
-    public List<ToolLibraryTreeModel> getChildren(List<ToolLibraryTreeModel> nodes) {
+        //新建一个用于接收数据的list
         List<ToolLibraryTreeModel> resultList = new ArrayList<>();
-        for (ToolLibraryTreeModel model1 : nodes) {
-            for (ToolLibraryTreeModel model2 : nodes) {
-                 if (model2.getParentId().equals(model1.getId())){
-                     resultList.add(model2);
-                 }
+        for (ToolLibraryTreeModel result : displayLists) {
+            if (result.getParentId() == 0) {
+                //调用方法给子类添加数据
+                resultList.add(getMenuTree(result, displayLists));
             }
-            model1.setChildren(resultList);
-            resultList=new ArrayList<>();
         }
-        nodes.removeIf(model -> model.getChildren() == null || model.getChildren().size() == 0);
-        return nodes;
+        return resultList;
+//        return getChildren(displayLists);
     }
 
+    private ToolLibraryTreeModel getMenuTree(ToolLibraryTreeModel result, List<ToolLibraryTreeModel> list) {
+        for (ToolLibraryTreeModel treeModel : list) {
+            //如果父类主键等于传过来实体类的ID
+            if (treeModel.getParentId().equals(result.getId())) {
+                if (result.getChildren() == null) {
+                    result.setChildren(new ArrayList<>());
+                }
+                // 递归调用
+                result.getChildren().add(getMenuTree(treeModel, list));
+            }
+        }
+        return result;
+//    public List<ToolLibraryTreeModel> getChildren(List<ToolLibraryTreeModel> nodes) {
+//        List<ToolLibraryTreeModel> resultList = new ArrayList<>();
+//        for (ToolLibraryTreeModel model1 : nodes) {
+//            for (ToolLibraryTreeModel model2 : nodes) {
+//                 if (model2.getParentId().equals(model1.getId())){
+//                     resultList.add(model2);
+//                 }
+//            }
+//            model1.setChildren(resultList);
+//            resultList=new ArrayList<>();
+//        }
+//        nodes.removeIf(model -> model.getChildren() == null || model.getChildren().size() == 0);
+//        return nodes;
+//    }
+
 
 //    /**
 //     * 获得模板分类子节点（递归）
@@ -84,4 +105,6 @@ public class ToolLibraryService extends BaseService<ToolLibraryModel, ToolLibrar
 //        }
 //        return treeModels;
 //    }
+    }
+
 }
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