Json

最新推荐文章于 2024-10-08 10:43:59 发布

麻衣Protector

最新推荐文章于 2024-10-08 10:43:59 发布

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分类专栏： ajax JSON

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Json

protected void findCitiesByProvince(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        Integer provinceId = Integer.parseInt(request.getParameter("provinceId"));
        List<City> cities = CityDAO.getDao().findAllByProvince(provinceId);
        JsonConfig config = new JsonConfig();
        //设置排除哪些属性，这些属性不解析成json
        config.setExcludes(new String[]{"sort","province","enable"});
        //解析
        JSONArray arr = JSONArray.fromObject(cities,config);
        response.setContentType("text/html;charset=UTF-8");
        PrintWriter out = response.getWriter();
        out.print(arr);
        out.close();

    }