@Override
    public List<Map<String, Object>> findDicById(Map<String, Object> map) {
        List<Map<String, Object>> tree = new ArrayList<>();
        map.put("pid","0");
        List<Map<String,Object>> list = riskDao.findDicById(map);
        for
 
(Map<String,Object> map1:list){
            map.put("pid",map1.get("id").toString());
            Map<String,Object> map2 = new HashMap<>();
            map2.put("label",map1.get("dname").toString());
            map2.put("id",map1.get("id").toString());
            map2.put("children",this
 
.findTree(map));
            tree.add(map2);
        }
        return tree;
    }

    public List<Map<String,Object>> findTree(Map<String,Object> map){
        List<Map<String,Object>> list = riskDao.findDicById(map);
        List<Map<String, Object>> tree = new
 
 ArrayList<>();
        for(Map<String,Object> map1:list){
            Map<String,Object> map2 = new HashMap<>();
            map2.put("label",map1.get("dname").toString());
            map2.put("id",map1.get("id").toString());
            map.put("pid",map1.get("id").toString());
            map2.put("children",findTree(map));
            tree.add(map2);
        }
        return tree;
    }