MySQL tree query results are encapsulated in JSON format and returned to Easyui Treegrid

Private string createtreejson (list<schedjob> list)  {       jsonarray rootarray = new jsonarray ();      for  ( Int i=0; i<list.size ();  i++)  {       SchedJob  Resource = list.get (i);        system.out.println ( Resource.getjobid () + "--------" +resource.getparentjobid ());        //parent_ job_id=0  represents the root node         if  (resource.getparentjobid ()  ==  0)  {          jsonobject rootobj =  createbranch (List, resource);           Rootarray.add (rootobj);         }      }        &nbsP;    return rootarray.tostring ();    }         /**     *  Recursive creation of branch node JSON objects      *   @param  list  Create tree raw data      *  @param  currentNode  current node      *  @return   Current node and child nodes of this node JSON object      */     private jsonobject createbranch (list<schedjob> list, schedjob  currentnode)  {      /*       *   Parse the JavaBean object into a JSON object        */       Jsonobject currentobj = jsonobject.fromobject (CurrentNode);       Jsonarray childarray = new jsonarray ();      /*        *&nbThe SP loops through the original data list, judging if the parent ID value of an object in the list is equal to the ID value of the current node,       *  if equal, go to recursively create a child node of the new node, Until there are no child nodes, the node is returned and the        *  node is placed in the list of child nodes of the current node         */      for  (Int i=0; i<list.size ();  i++)  {       schedjob newnode = list.get (i);         if  (Newnode.getparentjobid ()!=null &&  Newnode.getparentjobid (). CompareTo (Currentnode.getjobid ())  == 0)  {           jsonobject childobj = createbranch (List, newNode);           childarray.add (childobj);         }      }             /*       *  determines whether the current child node array is empty, does not empty the child node array into the Children field         */      if  (!childarray.isempty ())  {         currentobj.put ("Children",  childarray);       }             return currentObj;     }

MySQL tree query results are encapsulated in JSON format and returned to Easyui Treegrid

MySQL tree query results are encapsulated in JSON format and returned to Easyui Treegrid