if response.status_code == 200:
        # 若成功获取图片内容，将其保存到文件
        with open('received_image.jpg', 'wb') as f:
            f.write(response.content)
        print("图片接收成功。")
    else:
        print(f"错误：接收到 HTTP 状态码 {response.status_code}")
except requests.exceptions.RequestException as e:
    print(f"错误：{e}")