public class Rating    {        public int max { get; set; }        public int numRaters { get; set; }        public string average { get; set; }        public int min { get; set; }    }    public class Tag    {        public int count { get; set; }        public string name { get; set; }        public string title { get; set; }    }    public class Images    {        public string small { get; set; }        public string large { get; set; }        public string medium { get; set; }    }    public class Series    {        public string id { get; set; }        public string title { get; set; }    }    public class Example    {        public Rating rating { get; set; }        public string subtitle { get; set; }        public IList<string> author { get; set; }        public string pubdate { get; set; }        public IList<Tag> tags { get; set; }        public string origin_title { get; set; }        public string image { get; set; }        public string binding { get; set; }        public IList<string> translator { get; set; }        public string catalog { get; set; }        public string pages { get; set; }        public Images images { get; set; }        public string alt { get; set; }        public string id { get; set; }        public string publisher { get; set; }        public string isbn10 { get; set; }        public string isbn13 { get; set; }        public string title { get; set; }        public string url { get; set; }        public string alt_title { get; set; }        public string author_intro { get; set; }        public string summary { get; set; }        public Series series { get; set; }        public string price { get; set; }    }

 WebClient client = new WebClient();                client.Credentials = CredentialCache.DefaultCredentials;                  client.Encoding = Encoding.UTF8;                strjson = client.DownloadString(URL);                //MessageBox.Show(strjson);                //string reply = client.UploadString(URL, data);                //var jsonlist = JsonConvert.DeserializeObject<List<DoubanBoookInfo>>(strjson);                BookExample book = new BookExample();                book = JsonConvert.DeserializeObject<BookExample>(strjson);                // MessageBox.Show(book.title);                this.textBoxprice.Text = book.price;                this.textBoxpubdate.Text = book.pubdate;                this.textBoxtitle.Text = book.title;                this.textBoxImage.Text = book.image;                Images imgurl = book.images;                Encoding encoding = Encoding.GetEncoding("utf-8");                //驗(yàn)證服務(wù)器證書(shū)回調(diào)方法                 ServicePointManager.ServerCertificateValidationCallback = new System.Net.Security.RemoteCertificateValidationCallback(CheckValidationResult);                 //1                HttpWebRequest request = (HttpWebRequest)WebRequest.Create(book.image);                request.Method = "GET";                 HttpWebResponse response = (HttpWebResponse)request.GetResponse();                //String ver = response.ProtocolVersion.ToString();                Stream stream = response.GetResponseStream();                List<byte> list = new List<byte>();                while (true)                {                    int data = stream.ReadByte();                    if (data == -1)                        break;                    else                    {                        byte b = (byte)data;                        list.Add(b);                    }                }                byte[] photocontent = list.ToArray();                Image photo = BytesToImage(photocontent);                this.pictureBox1.Image = photo;                //2                HttpWebRequest objRequest = (HttpWebRequest)WebRequest.Create(imgurl.large);                objRequest.Method = "GET";                 HttpWebResponse objResponse = (HttpWebResponse)objRequest.GetResponse();                Stream streambs = objResponse.GetResponseStream();                 System.Drawing.Image img = System.Drawing.Image.FromStream(streambs);                this.pictureBox2.Image = img;

        /// <summary>        ///         /// </summary>        /// <param name="bytes"></param>        /// <returns></returns>        public Image BytesToImage(byte[] bytes)        {            MemoryStream ms = new MemoryStream(bytes);            ms.Position = 0;            Image img = Image.FromStream(ms);            ms.Close();            return img;        }        /// <summary>        ///         /// </summary>        /// <param name="stream"></param>        /// <returns></returns>        public byte[] StreamToBytes(Stream stream)        {            byte[] bytes = new byte[stream.Length];            stream.Read(bytes, 0, bytes.Length);            // 設(shè)置當(dāng)前流的位置為流的開(kāi)始            stream.Seek(0, SeekOrigin.Begin);            return bytes;        }        /// <summary>        ///         /// </summary>        /// <param name="bytes"></param>        /// <returns></returns>        public Stream BytesToStream(byte[] bytes)        {            Stream stream = new MemoryStream(bytes);            return stream;        }        /// <summary>        ///         /// </summary>        /// <param name="fileName"></param>        /// <returns></returns>        private byte[] SetImageToByteArray(string fileName)        {            FileStream fs = null;            try            {                fs = new FileStream(fileName, FileMode.Open, System.IO.Fileaccess.Read, FileShare.ReadWrite);                Bitmap bt = new Bitmap(fs);                int streamLength = (int)fs.Length;                byte[] image = new byte[streamLength];                fs.Read(image, 0, streamLength);                return image;            }            catch (Exception)            {                throw;            }            finally            {                fs.Close();            }        }        /// <summary>        ///         /// </summary>        /// <param name="stream"></param>        /// <param name="fileName"></param>        public void StreamToFile(Stream stream, string fileName)        {            // 把 Stream 轉(zhuǎn)換成 byte[]            byte[] bytes = new byte[stream.Length];            stream.Read(bytes, 0, bytes.Length);            // 設(shè)置當(dāng)前流的位置為流的開(kāi)始            stream.Seek(0, SeekOrigin.Begin);            // 把 byte[] 寫(xiě)入文件            FileStream fs = new FileStream(fileName, FileMode.Create);            BinaryWriter bw = new BinaryWriter(fs);            bw.Write(bytes);            bw.Close();            fs.Close();        }        /// <summary>        ///         /// </summary>        /// <param name="fileName"></param>        /// <returns></returns>        public Stream FileToStream(string fileName)        {            // 打開(kāi)文件            FileStream fileStream = new FileStream(fileName, FileMode.Open, FileAccess.Read, FileShare.Read);            // 讀取文件的 byte[]            byte[] bytes = new byte[fileStream.Length];            fileStream.Read(bytes, 0, bytes.Length);            fileStream.Close();            // 把 byte[] 轉(zhuǎn)換成 Stream            Stream stream = new MemoryStream(bytes);            return stream;        }