国内响应式网站,徐老师在那个网站做发视频,国外好的网页设计,网页设计考研院校private boolean checkObjFieldIsNotNull(Object obj){try {for (Field f : obj.getClass().getDeclaredFields()) {f.setAccessible(true);if (f.get(obj) ! null) {return true;}}}catch (IllegalAccessException e){}return false;} private boolean checkObjFieldIsNotNull(Object obj){try {for (Field f : obj.getClass().getDeclaredFields()) {f.setAccessible(true);if (f.get(obj) ! null) {return true;}}}catch (IllegalAccessException e){}return false;}
