乐天小葵

1.List booktypes = booktypeService.find("from Booktype where parent=null"); 下面就是数组

String u="{'name':'sail331x','psw':'123456789'}"; User user=(User)JSONObject.toBean(JSONObject.fromObject(u),User.class);

JsonConfig config = new JsonConfig(); config.setExcludes(new String[]{"books","booktype"}); JSONArray array = new JSONArray(); //JSONObject jsonObject = new JSONObject(); //String t =