using Newtonsoft.Json;using Newtonsoft.Json.Linq;using System;using System.Collections.Generic;using System.Configuration;using System.Linq;using System.Text;namespace Common{    public class trans_result    {        public string src = http://www.mamicode.com/"";        public string dst = "";    }    public class Translate_Result    {        public string from = "";        public string to = "";        public List<trans_result> trans_result = new List<trans_result>();    }    public class Translate    {        private static string Translate_Url = ConfigurationManager.AppSettings["Translate_Url"];        private static string Translate_Appid = ConfigurationManager.AppSettings["Translate_Appid"];        private static string Translate_Key = ConfigurationManager.AppSettings["Translate_Key"];        public enum Language        {            /// <summary>            /// 自动检测            /// </summary>            auto = 0,            /// <summary>            /// 中文            /// </summary>            zh = 1,            /// <summary>            /// 英语            /// </summary>            en = 2,            /// <summary>            /// 粤语            /// </summary>            yue = 3,            /// <summary>            /// 文言文            /// </summary>            wyw = 4,            /// <summary>            /// 日语            /// </summary>            jp = 5,            /// <summary>            /// 韩语            /// </summary>            kor = 6,            /// <summary>            /// 法语            /// </summary>            fra = 7,            /// <summary>            /// 西班牙语            /// </summary>            spa = 8,            /// <summary>            /// 泰语            /// </summary>            th = 9,            /// <summary>            /// 阿拉伯语            /// </summary>            ara = 10,            /// <summary>            /// 俄语            /// </summary>            ru = 11,            /// <summary>            /// 葡萄牙语            /// </summary>            pt = 12,            /// <summary>            /// 德语            /// </summary>            de = 13,            /// <summary>            /// 意大利语            /// </summary>            it = 14,            /// <summary>            /// 希腊语            /// </summary>            el = 15,            /// <summary>            /// 荷兰语            /// </summary>            nl = 16,            /// <summary>            /// 波兰语            /// </summary>            pl = 17,            /// <summary>            /// 保加利亚语            /// </summary>            bul = 18,            /// <summary>            /// 爱沙尼亚语            /// </summary>            est = 19,            /// <summary>            /// 丹麦语            /// </summary>            dan = 20,            /// <summary>            /// 芬兰语            /// </summary>            fin = 21,            /// <summary>            /// 捷克语            /// </summary>            cs = 22,            /// <summary>            /// 罗马尼亚语            /// </summary>            rom = 23,            /// <summary>            /// 斯洛文尼亚语            /// </summary>            slo = 24,            /// <summary>            /// 瑞典语            /// </summary>            swe = 25,            /// <summary>            /// 匈牙利语            /// </summary>            hu = 26,            /// <summary>            /// 繁体中文            /// </summary>            cht = 27,            /// <summary>            /// 越南语            /// </summary>            vie = 28        }        /// <summary>        /// 获取时间戳        /// </summary>        /// <returns></returns>        public static string GetTimestamp()        {            var ts = DateTime.UtcNow - new DateTime(1970, 1, 1, 0, 0, 0, 0);            return Convert.ToInt64(ts.TotalSeconds).ToString();        }        public static string Translates(Language f, Language t, string s)        {            string result = "";            string time = GetTimestamp();            HttpHelper http = new HttpHelper();            HttpItem item = new HttpItem()            {                URL = Translate_Url + "?" + "q=" + s + "&appid=" + Translate_Appid + "&salt=" + time + "&from=" + (Language)f + "&to=" + (Language)t + "&sign=" + MD5UtilHelper.GetMD5(Translate_Appid + s + time + Translate_Key, "utf-8").ToLower(),                Encoding = Encoding.UTF8,                Method = "get",                ReadWriteTimeout = 30000,                IsToLower = false,                Cookie = "",                UserAgent = "Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; Trident/5.0)",                Accept = "text/html, application/xhtml+xml, */*",                ContentType = "text/html",                Referer = "",            };            HttpResult results = http.GetHtml(item);            string cookie = results.Cookie;            if (results.StatusCode == System.Net.HttpStatusCode.OK)            {                try                {                    //string ss = "{\"from\":\"kor\",\"to\":\"zh\",\"trans_result\":[{\"src\":\"\ub85c\uadf8\uc778\",\"dst\":\"\u767b\u5f55\"}]}";                    Translate_Result tr = JsonHelper.JsonDeserialize<Translate_Result>(results.Html);                    result = tr.trans_result[0].dst;                }                catch                {                    result = "error";                }            }            else            {                result = results.StatusDescription;            }            return result;        }    }}

using System;using System.Collections.Generic;using System.IO;using System.IO.Compression;using System.Linq;using System.Net;using System.Net.Security;using System.Security.Cryptography.X509Certificates;using System.Text;using System.Text.RegularExpressions;using System.Web;namespace Common{    /// <summary>    /// Http连接操作帮助类    /// </summary>    public class HttpHelper    {        #region 预定义方法或者变更        //默认的编码        private Encoding encoding = Encoding.Default;        //Post数据编码        private Encoding postencoding = Encoding.Default;        //HttpWebRequest对象用来发起请求        private HttpWebRequest request = null;        //获取影响流的数据对象        private HttpWebResponse response = null;        /// <summary>        /// 根据相传入的数据，得到相应页面数据        /// </summary>        /// <param name="objhttpitem">参数类对象</param>        /// <returns>返回HttpResult类型</returns>        public HttpResult GetHtml(HttpItem objhttpitem)        {            //返回参数            HttpResult result = new HttpResult();            try            {                //准备参数                SetRequest(objhttpitem);            }            catch (Exception ex)            {                result = new HttpResult()                {                    Cookie = "",                    Header = null,                    Html = ex.Message,                    StatusDescription = "配置参数时出错：" + ex.Message                };                return result;            }            try            {                #region 得到请求的response                using (response = (HttpWebResponse)request.GetResponse())                {                    result.StatusCode = response.StatusCode;                    result.StatusDescription = response.StatusDescription;                    result.Header = response.Headers;                    if (response.Cookies != null) result.CookieCollection = response.Cookies;                    if (response.Headers["set-cookie"] != null) result.Cookie = response.Headers["set-cookie"];                    MemoryStream _stream = new MemoryStream();                    //GZIIP处理                    if (response.ContentEncoding != null && response.ContentEncoding.Equals("gzip", StringComparison.InvariantCultureIgnoreCase))                    {                        //开始读取流并设置编码方式                        //new GZipStream(response.GetResponseStream(), CompressionMode.Decompress).CopyTo(_stream, 10240);                        //.net4.0以下写法                        _stream = GetMemoryStream(new GZipStream(response.GetResponseStream(), CompressionMode.Decompress));                    }                    else                    {                        //开始读取流并设置编码方式                        //response.GetResponseStream().CopyTo(_stream, 10240);                        //.net4.0以下写法                        _stream = GetMemoryStream(response.GetResponseStream());                    }                    //获取Byte                    byte[] RawResponse = _stream.ToArray();                    _stream.Close();                    //是否返回Byte类型数据                    if (objhttpitem.ResultType == ResultType.Byte) result.ResultByte = RawResponse;                    //从这里开始我们要无视编码了                    if (encoding == null)                    {                        Match meta = Regex.Match(Encoding.Default.GetString(RawResponse), "<meta([^<]*)charset=([^<]*)[\"‘]", RegexOptions.IgnoreCase);                        string charter = (meta.Groups.Count > 1) ? meta.Groups[2].Value.ToLower() : string.Empty;                        if (charter.Length > 2)                            encoding = Encoding.GetEncoding(charter.Trim().Replace("\"", "").Replace("‘", "").Replace(";", "").Replace("iso-8859-1", "gbk"));                        else                        {                            if (string.IsNullOrEmpty(response.CharacterSet)) encoding = Encoding.UTF8;                            else encoding = Encoding.GetEncoding(response.CharacterSet);                        }                    }                    //得到返回的HTML                    result.Html = encoding.GetString(RawResponse);                }                #endregion            }            catch (WebException ex)            {                //这里是在发生异常时返回的错误信息                response = (HttpWebResponse)ex.Response;                result.Html = ex.Message;                if (response != null)                {                    result.StatusCode = response.StatusCode;                    result.StatusDescription = response.StatusDescription;                }            }            catch (Exception ex)            {                result.Html = ex.Message;            }            if (objhttpitem.IsToLower) result.Html = result.Html.ToLower();            return result;        }        /// <summary>        /// 4.0以下.net版本取数据使用        /// </summary>        /// <param name="streamResponse">流</param>        private static MemoryStream GetMemoryStream(Stream streamResponse)        {            MemoryStream _stream = new MemoryStream();            int Length = 256;            Byte[] buffer = new Byte[Length];            int bytesRead = streamResponse.Read(buffer, 0, Length);            while (bytesRead > 0)            {                _stream.Write(buffer, 0, bytesRead);                bytesRead = streamResponse.Read(buffer, 0, Length);            }            return _stream;        }        /// <summary>        /// 为请求准备参数        /// </summary>        ///<param name="objhttpItem">参数列表</param>        private void SetRequest(HttpItem objhttpItem)        {            //设置安全协议            ServicePointManager.SecurityProtocol = objhttpItem.SecurityProtocolType;            // 验证证书            SetCer(objhttpItem);            //设置Header参数            if (objhttpItem.Header != null && objhttpItem.Header.Count > 0) foreach (string item in objhttpItem.Header.AllKeys)                {                    request.Headers.Add(item, objhttpItem.Header[item]);                }            // 设置代理            SetProxy(objhttpItem);            if (objhttpItem.ProtocolVersion != null) request.ProtocolVersion = objhttpItem.ProtocolVersion;            request.ServicePoint.Expect100Continue = objhttpItem.Expect100Continue;            //请求方式Get或者Post            request.Method = objhttpItem.Method;            request.Timeout = objhttpItem.Timeout;            request.ReadWriteTimeout = objhttpItem.ReadWriteTimeout;            //Accept            request.Accept = objhttpItem.Accept;            //ContentType返回类型            request.ContentType = objhttpItem.ContentType;            //UserAgent客户端的访问类型，包括浏览器版本和操作系统信息            request.UserAgent = objhttpItem.UserAgent;            // 编码            encoding = objhttpItem.Encoding;            //设置Cookie            SetCookie(objhttpItem);            //来源地址            request.Referer = objhttpItem.Referer;            //是否执行跳转功能            request.AllowAutoRedirect = objhttpItem.Allowautoredirect;            //设置Post数据            SetPostData(objhttpItem);            //设置最大连接            if (objhttpItem.Connectionlimit > 0) request.ServicePoint.ConnectionLimit = objhttpItem.Connectionlimit;        }        /// <summary>        /// 设置证书        /// </summary>        /// <param name="objhttpItem"></param>        private void SetCer(HttpItem objhttpItem)        {            if (!string.IsNullOrEmpty(objhttpItem.CerPath))            {                //这一句一定要写在创建连接的前面。使用回调的方法进行证书验证。                ServicePointManager.ServerCertificateValidationCallback = new System.Net.Security.RemoteCertificateValidationCallback(CheckValidationResult);                //初始化对像，并设置请求的URL地址                request = (HttpWebRequest)WebRequest.Create(objhttpItem.URL);                SetCerList(objhttpItem);                //将证书添加到请求里                request.ClientCertificates.Add(new X509Certificate(objhttpItem.CerPath));            }            else            {                //初始化对像，并设置请求的URL地址                request = (HttpWebRequest)WebRequest.Create(objhttpItem.URL);                SetCerList(objhttpItem);            }        }        /// <summary>        /// 设置多个证书        /// </summary>        /// <param name="objhttpItem"></param>        private void SetCerList(HttpItem objhttpItem)        {            if (objhttpItem.ClentCertificates != null && objhttpItem.ClentCertificates.Count > 0)            {                foreach (X509Certificate item in objhttpItem.ClentCertificates)                {                    request.ClientCertificates.Add(item);                }            }        }        /// <summary>        /// 设置Cookie        /// </summary>        /// <param name="objhttpItem">Http参数</param>        private void SetCookie(HttpItem objhttpItem)        {            if (!string.IsNullOrEmpty(objhttpItem.Cookie))                //Cookie                request.Headers[HttpRequestHeader.Cookie] = objhttpItem.Cookie;            //设置Cookie            if (objhttpItem.CookieCollection != null)            {                request.CookieContainer = new CookieContainer();                request.CookieContainer.Add(objhttpItem.CookieCollection);            }        }        /// <summary>        /// 设置Post数据        /// </summary>        /// <param name="objhttpItem">Http参数</param>        private void SetPostData(HttpItem objhttpItem)        {            //验证在得到结果时是否有传入数据            if (request.Method.Trim().ToLower().Contains("post"))            {                if (objhttpItem.PostEncoding != null)                {                    postencoding = objhttpItem.PostEncoding;                }                byte[] buffer = null;                //写入Byte类型                if (objhttpItem.PostDataType == PostDataType.Byte && objhttpItem.PostdataByte != null && objhttpItem.PostdataByte.Length > 0)                {                    //验证在得到结果时是否有传入数据                    buffer = objhttpItem.PostdataByte;                }//写入文件                else if (objhttpItem.PostDataType == PostDataType.FilePath && !string.IsNullOrEmpty(objhttpItem.Postdata))                {                    StreamReader r = new StreamReader(objhttpItem.Postdata, postencoding);                    buffer = postencoding.GetBytes(r.ReadToEnd());                    r.Close();                } //写入字符串                else if (!string.IsNullOrEmpty(objhttpItem.Postdata))                {                    buffer = postencoding.GetBytes(objhttpItem.Postdata);                }                if (buffer != null)                {                    request.ContentLength = buffer.Length;                    request.GetRequestStream().Write(buffer, 0, buffer.Length);                }            }        }        /// <summary>        /// 设置代理        /// </summary>        /// <param name="objhttpItem">参数对象</param>        private void SetProxy(HttpItem objhttpItem)        {            if (!string.IsNullOrEmpty(objhttpItem.ProxyIp))            {                //设置代理服务器                if (objhttpItem.ProxyIp.Contains(":"))                {                    string[] plist = objhttpItem.ProxyIp.Split(‘:‘);                    WebProxy myProxy = new WebProxy(plist[0].Trim(), Convert.ToInt32(plist[1].Trim()));                    //建议连接                    myProxy.Credentials = new NetworkCredential(objhttpItem.ProxyUserName, objhttpItem.ProxyPwd);                    //给当前请求对象                    request.Proxy = myProxy;                }                else                {                    WebProxy myProxy = new WebProxy(objhttpItem.ProxyIp, false);                    //建议连接                    myProxy.Credentials = new NetworkCredential(objhttpItem.ProxyUserName, objhttpItem.ProxyPwd);                    //给当前请求对象                    request.Proxy = myProxy;                }                //设置安全凭证                request.Credentials = CredentialCache.DefaultNetworkCredentials;            }        }        /// <summary>        /// 回调验证证书问题        /// </summary>        /// <param name="sender">流对象</param>        /// <param name="certificate">证书</param>        /// <param name="chain">X509Chain</param>        /// <param name="errors">SslPolicyErrors</param>        /// <returns>bool</returns>        public bool CheckValidationResult(object sender, X509Certificate certificate, X509Chain chain, SslPolicyErrors errors) { return true; }        #endregion        #region 公共方法        /// <summary>        /// 根据指定的编码对RUl进行解码        /// </summary>        /// <param name="text">要解码的字符串</param>        /// <param name="encoding">要进行解码的编码方式</param>        /// <returns></returns>        public string URLDecode(string text, Encoding encoding)        {            return HttpUtility.UrlDecode(text, encoding);        }        /// <summary>        /// 根据指定的编码对URL进行编码        /// </summary>        /// <param name="text">要编码的URL</param>        /// <param name="encoding">要进行编码的编码方式</param>        /// <returns></returns>        public string URLEncode(string text, Encoding encoding)        {            return HttpUtility.UrlEncode(text, encoding);        }        #endregion    }    /// <summary>    /// Http请求参考类    /// </summary>    public class HttpItem    {        string _URL = string.Empty;        /// <summary>        /// 请求URL必须填写        /// </summary>        public string URL        {            get { return _URL; }            set { _URL = value; }        }        string _Method = "GET";        /// <summary>        /// 请求方式默认为GET方式,当为POST方式时必须设置Postdata的值        /// </summary>        public string Method        {            get { return _Method; }            set { _Method = value; }        }        int _Timeout = 100000;        /// <summary>        /// 默认请求超时时间        /// </summary>        public int Timeout        {            get { return _Timeout; }            set { _Timeout = value; }        }        int _ReadWriteTimeout = 30000;        /// <summary>        /// 默认写入Post数据超时间        /// </summary>        public int ReadWriteTimeout        {            get { return _ReadWriteTimeout; }            set { _ReadWriteTimeout = value; }        }        string _Accept = "text/html, application/xhtml+xml, */*";        /// <summary>        /// 请求标头值 默认为text/html, application/xhtml+xml, */*        /// </summary>        public string Accept        {            get { return _Accept; }            set { _Accept = value; }        }        string _ContentType = "text/html";        /// <summary>        /// 请求返回类型默认 text/html        /// </summary>        public string ContentType        {            get { return _ContentType; }            set { _ContentType = value; }        }        string _UserAgent = "Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; Trident/5.0)";        /// <summary>        /// 客户端访问信息默认Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; Trident/5.0)        /// </summary>        public string UserAgent        {            get { return _UserAgent; }            set { _UserAgent = value; }        }        Encoding _Encoding = null;        /// <summary>        /// 返回数据编码默认为NUll,可以自动识别,一般为utf-8,gbk,gb2312        /// </summary>        public Encoding Encoding        {            get { return _Encoding; }            set { _Encoding = value; }        }        private PostDataType _PostDataType = PostDataType.String;        /// <summary>        /// Post的数据类型        /// </summary>        public PostDataType PostDataType        {            get { return _PostDataType; }            set { _PostDataType = value; }        }        string _Postdata = http://www.mamicode.com/string.Empty;        /// <summary>        /// Post请求时要发送的字符串Post数据        /// </summary>        public string Postdata        {            get { return _Postdata; }            set { _Postdata =http://www.mamicode.com/ value; }        }        private byte[] _PostdataByte = null;        /// <summary>        /// Post请求时要发送的Byte类型的Post数据        /// </summary>        public byte[] PostdataByte        {            get { return _PostdataByte; }            set { _PostdataByte = value; }        }        CookieCollection cookiecollection = null;        /// <summary>        /// Cookie对象集合        /// </summary>        public CookieCollection CookieCollection        {            get { return cookiecollection; }            set { cookiecollection = value; }        }        string _Cookie = string.Empty;        /// <summary>        /// 请求时的Cookie        /// </summary>        public string Cookie        {            get { return _Cookie; }            set { _Cookie = value; }        }        string _Referer = string.Empty;        /// <summary>        /// 来源地址，上次访问地址        /// </summary>        public string Referer        {            get { return _Referer; }            set { _Referer = value; }        }        string _CerPath = string.Empty;        /// <summary>        /// 证书绝对路径        /// </summary>        public string CerPath        {            get { return _CerPath; }            set { _CerPath = value; }        }        private Boolean isToLower = false;        /// <summary>        /// 是否设置为全文小写，默认为不转化        /// </summary>        public Boolean IsToLower        {            get { return isToLower; }            set { isToLower = value; }        }        private Boolean allowautoredirect = false;        /// <summary>        /// 支持跳转页面，查询结果将是跳转后的页面，默认是不跳转        /// </summary>        public Boolean Allowautoredirect        {            get { return allowautoredirect; }            set { allowautoredirect = value; }        }        private int connectionlimit = 1024;        /// <summary>        /// 最大连接数        /// </summary>        public int Connectionlimit        {            get { return connectionlimit; }            set { connectionlimit = value; }        }        private string proxyusername = string.Empty;        /// <summary>        /// 代理Proxy 服务器用户名        /// </summary>        public string ProxyUserName        {            get { return proxyusername; }            set { proxyusername = value; }        }        private string proxypwd = string.Empty;        /// <summary>        /// 代理 服务器密码        /// </summary>        public string ProxyPwd        {            get { return proxypwd; }            set { proxypwd = value; }        }        private string proxyip = string.Empty;        /// <summary>        /// 代理 服务IP        /// </summary>        public string ProxyIp        {            get { return proxyip; }            set { proxyip = value; }        }        private ResultType resulttype = ResultType.String;        /// <summary>        /// 设置返回类型String和Byte        /// </summary>        public ResultType ResultType        {            get { return resulttype; }            set { resulttype = value; }        }        private WebHeaderCollection header = new WebHeaderCollection();        /// <summary>        /// header对象        /// </summary>        public WebHeaderCollection Header        {            get { return header; }            set { header = value; }        }        /// <summary>        //     获取或设置用于请求的 HTTP 版本。返回结果:用于请求的 HTTP 版本。默认为 System.Net.HttpVersion.Version11。        /// </summary>        public Version ProtocolVersion { get; set; }        private Boolean _expect100continue = true;        /// <summary>        ///  获取或设置一个 System.Boolean 值，该值确定是否使用 100-Continue 行为。如果 POST 请求需要 100-Continue 响应，则为 true；否则为 false。默认值为 true。        /// </summary>        public Boolean Expect100Continue        {            get { return _expect100continue; }            set { _expect100continue = value; }        }        /// <summary>        /// 设置509证书集合        /// </summary>        public X509CertificateCollection ClentCertificates { get; set; }        /// <summary>        /// 指定Schannel安全包支持的安全协议        /// </summary>        public SecurityProtocolType SecurityProtocolType { get; set; }        /// <summary>        /// 设置或获取Post参数编码,默认的为Default编码        /// </summary>        public Encoding PostEncoding { get; set; }    }    /// <summary>    /// Http返回参数类    /// </summary>    public class HttpResult    {        /// <summary>        /// Http请求返回的Cookie        /// </summary>        public string Cookie { get; set; }        /// <summary>        /// Cookie对象集合        /// </summary>        public CookieCollection CookieCollection { get; set; }        /// <summary>        /// 返回的String类型数据 只有ResultType.String时才返回数据，其它情况为空        /// </summary>        public string Html { get; set; }        /// <summary>        /// 返回的Byte数组 只有ResultType.Byte时才返回数据，其它情况为空        /// </summary>        public byte[] ResultByte { get; set; }        /// <summary>        /// header对象        /// </summary>        public WebHeaderCollection Header { get; set; }        /// <summary>        /// 返回状态说明        /// </summary>        public string StatusDescription { get; set; }        /// <summary>        /// 返回状态码,默认为OK        /// </summary>        public HttpStatusCode StatusCode { get; set; }    }    /// <summary>    /// 返回类型    /// </summary>    public enum ResultType    {        /// <summary>        /// 表示只返回字符串 只有Html有数据        /// </summary>        String,        /// <summary>        /// 表示返回字符串和字节流 ResultByte和Html都有数据返回        /// </summary>        Byte    }    /// <summary>    /// Post的数据格式默认为string    /// </summary>    public enum PostDataType    {        /// <summary>        /// 字符串类型，这时编码Encoding可不设置        /// </summary>        String,        /// <summary>        /// Byte类型，需要设置PostdataByte参数的值编码Encoding可设置为空        /// </summary>        Byte,        /// <summary>        /// 传文件，Postdata必须设置为文件的绝对路径，必须设置Encoding的值        /// </summary>        FilePath    }}