- public JSONArray treeMenuList(JSONArray menuList, int parentId) {
- JSONArray childMenu = new JSONArray();
- for (Object object : menuList) {
- JSONObject jsonMenu = JSONObject.fromObject(object);
- int menuId = jsonMenu.getInt("id");
- int pid = jsonMenu.getInt("parentId");
- if (parentId == pid) {
- JSONArray c_node = treeMenuList(menuList, menuId);
- jsonMenu.put("childNode", c_node);
- childMenu.add(jsonMenu);
- }
- }
- return childMenu;
- }
-
- public static void main(String args[]) {
- MenuCacheService menuCacheService = new MenuCacheService();
- JSONArray jsonArray = new JSONArray();
- Menu menu1 = new Menu();
- menu1.setId(1l);
- menu1.setParentId(0);
- menu1.setLevel(0);
- Menu menu2 = new Menu();
- menu2.setId(2l);
- menu2.setParentId(0);
- menu2.setLevel(0);
- Menu menu3 = new Menu();
- menu3.setId(3l);
- menu3.setParentId(2);
- menu3.setLevel(1);
- Menu menu4 = new Menu();
- menu4.setId(4l);
- menu4.setParentId(2);
- menu4.setLevel(1);
- Menu menu5 = new Menu();
- menu5.setId(5l);
- menu5.setParentId(4);
- menu5.setLevel(2);
- Menu menu6 = new Menu();
- menu6.setId(6l);
- menu6.setParentId(1);
- menu6.setLevel(1);
-
- jsonArray.add(menu1);
- jsonArray.add(menu2);
- jsonArray.add(menu3);
- jsonArray.add(menu4);
- jsonArray.add(menu5);
- jsonArray.add(menu6);
-
- System.out.print(menuCacheService.treeMenuList(jsonArray,0));
- }
