接口设置:response.setHeader(“Content-Disposition”, “attachment; filename=111.jpg”);
图片链接:http://imgstore03.cdn.sogou.com/v2/thumb/dl/79b1f86314173525f19c10a191e91745.jpg?appid=10150005&referer=http://pic.sogou.com&url=https%3A%2F%2Fimg02.sogoucdn.com%2Fapp%2Fa%2F100520021%2F903bb0372b5b4cd4adb38fbec10a1c5e