如何在JSP中访问JSONArray元素

JSonArray array = new JSonArray(bean2);for(int i=0;i<array.length();i++){    JSonObject object = array.getJSonObject(i);    int id = object.getInt("id");    int programs_idprograms = object.getInt("programs_idprograms");    String description = object.getString("description");    String idCourse = object.getString("idCourse");   }