标准类别sql+资料中心部分代码

adc-da-slrs/src/main/java/com/adc/da/slrs/zlTree/controller/ZlTreeController.java

@@ -15,6 +15,7 @@ import org.springframework.web.bind.annotation.*;
 
 import java.util.Arrays;
 import java.util.List;
+import java.util.UUID;
 
 /**
 * <p>
@@ -35,7 +36,7 @@ public class ZlTreeController extends BaseController<ZlTree> {
     @PostMapping
     @ApiOperation("新增资料中心左侧树节点")
     public ResponseMessage addFileMaterial(@RequestBody ZlTree material){
-
+        material.setId(String.valueOf(UUID.randomUUID()));
         boolean save = iZlTreeService.save(material);
         return Result.success(save);
     }
@@ -53,8 +54,8 @@ public class ZlTreeController extends BaseController<ZlTree> {
 
     @GetMapping
     @ApiOperation("查询树结构")
-    public ResponseMessage<TreeData> getFileMaterial(){
-        TreeData fileMaterial = iZlTreeService.getLeftTree();
+    public ResponseMessage<List<TreeData>> getFileMaterial(){
+        List<TreeData> fileMaterial = iZlTreeService.getLeftTree();
         return Result.success(fileMaterial);
     }
 

adc-da-slrs/src/main/java/com/adc/da/slrs/zlTree/entity/TreeData.java

@@ -30,7 +30,7 @@ public class TreeData extends BaseEntity {
     private String id;
 
     @ApiModelProperty(value = "父节点")
-    private String pId;
+    private String parentId;
 
     @ApiModelProperty(value = "名称")
     private String name;

adc-da-slrs/src/main/java/com/adc/da/slrs/zlTree/entity/ZlTree.java

@@ -29,16 +29,20 @@ public class ZlTree extends BaseEntity {
 
     private static final long serialVersionUID = 1L;
 
-    @TableId
+    @TableField("id")
     @ApiModelProperty(value = "主键")
     private String id;
 
     @ApiModelProperty(value = "父节点")
     @TableField("p_id")
-    private String pId;
+    private String parentId;
 
     @ApiModelProperty(value = "名称")
     @TableField("name")
     private String name;
 
+    @ApiModelProperty(value = "排序")
+    @TableField("sort")
+    private String sort;
+
 }

adc-da-slrs/src/main/java/com/adc/da/slrs/zlTree/service/IZlTreeService.java

@@ -23,7 +23,7 @@ public interface IZlTreeService extends IService<ZlTree> {
      * @param
      * @return
      */
-    TreeData getLeftTree();
+    List<TreeData> getLeftTree();
 
 
     /**

adc-da-slrs/src/main/java/com/adc/da/slrs/zlTree/service/impl/ZlTreeServiceImpl.java

@@ -34,13 +34,15 @@ public class ZlTreeServiceImpl extends ServiceImpl<ZlTreeDao, ZlTree> implements
 
 
     @Override
-    public TreeData getLeftTree() {
+    public List<TreeData> getLeftTree() {
         TreeData res=new TreeData();
-        List<ZlTree> list=this.list();
+        QueryWrapper<ZlTree> wrapper=new QueryWrapper<>();
+        wrapper.orderByAsc("length(sort),sort");
+        List<ZlTree> list=this.list(wrapper);
         List<TreeData> treeData=new ArrayList<>();
         //代码遍历生成树
         for (ZlTree zlTree:list) {
-            if (StringUtils.isNotBlank(zlTree.getPId())){
+            if (StringUtils.isNotBlank(zlTree.getParentId())){
                 TreeData zlTreeData=new TreeData();
                 BeanUtils.copyProperties(zlTree,zlTreeData);
                 treeData.add(zlTreeData);
@@ -50,13 +52,18 @@ public class ZlTreeServiceImpl extends ServiceImpl<ZlTreeDao, ZlTree> implements
         }
         //递归生成树
         digui(res,treeData);
-
-        return res;
+        List<TreeData> treeData1=new ArrayList<>();
+        treeData1.add(res);
+        return treeData1;
     }
 
     private void digui(TreeData res,List<TreeData> treeData){
         for (TreeData data:treeData) {
-            if (res.getId().equals(data.getPId())){
+            if (null==res.getChildren()){
+                List<TreeData> data1=new ArrayList<>();
+                res.setChildren(data1);
+            }
+            if (res.getId().equals(data.getParentId())){
                 if (null!=res.getChildren()){
                     res.getChildren().add(data);
                 }else {