android json 处理

  String strJson = "{"students":[{"name":"Jack","age":12}, {"name":"Vista","age":23}, {"name":"Kaka","age":22}, {"name":"Hony","age":31}]}";
        try {
            JSONObject jo = new JSONObject(strJson);
            JSONArray jsonArray = (JSONArray) jo.get("students");
            for (int i = 0; i < jsonArray.length(); ++i) {
                JSONObject o = (JSONObject) jsonArray.get(i);
                System.out.println("name:" + o.getString("name") + "," + "age:"
                        + o.getInt("age"));
            }
        } catch (JSONException e) {
            e.printStackTrace();
        }