code: @SuppressWarnings({ "rawtypes", "unchecked" })
      public Object get(){
          if(isLeaf()){
              return value == null ? null : value.length == 1 ? value[0] : value;
          }
          if(type == TYPE_LIST){
              // fix issue #1109, 列表的key需要重排
              List list = new ArrayList();
              List<Integer> keys = new ArrayList<Integer>();
              List<String> keys2 = new ArrayList<String>();
              
              for (String key : child.keySet()) {
                  try {
                      keys.add(Integer.parseInt(key));
                  }
                  catch (NumberFormatException e) {
                      keys2.add(key);
                  }
              }
              Collections.sort(keys);
              for(Integer index : keys){
                  list.add(child.get(index.toString()).get());
              }
              for(String key2 : keys2){
                  list.add(child.get(key2).get());
              }
              return list;
          }
          Map map = new HashMap();
          for(String o : child.keySet()){
              map.put(o, child.get(o).get());
          }
          return map;
      }
docs: 提取出list,map结构