百度翻译cs文件英文注释

原由：本人英语烂，没办法看不懂国外的代码注释！只能借助其他手段来助我一臂之力了. 虽然翻译内容不是很准确,但好过什么都看不懂的强. 对吧？！

代码有点乱有用的园友自个整理一下吧！ 最近没时间所以翻译后内容保存还未实现，需不需要保存自个看着办吧！过段时间再整理实现一下！这只是一个简单的例子.

不足之处请大侠指出,在下感激不尽！

直接贴代码：

 class Program
    {
        private readonly string appid = "XXXXXXXXXXXXXXXXXX";//APPID
        private readonly string sec_key = "XXXXXXXXXXXXXXXXXXXX";//私钥
        private readonly string from = "en";
        private readonly string to = "yue";
        private readonly string url = "http://api.fanyi.baidu.com/api/trans/vip/translate?";
        static void Main(string[] args)
        {
            new Program().Run();
        }

        private void Run()
        {
            string path = Directory.GetCurrentDirectory();
            Console.WriteLine("起始目录:" + path);

            IList<FileInfo> files = GetFiles(path);
            Console.WriteLine("File Size:" + files.Count); 

            ConcurrentQueue<FileInfo> cq = new ConcurrentQueue<FileInfo>();
            Parallel.ForEach(files, (e) => { cq.Enqueue(e); });

            Parallel.ForEach(cq, (e) => {
                // 读取cs文件内容
                List<String> rcq = ReaderLine(e.FullName);

                Console.WriteLine(e.FullName + "翻译中...");

                // 遍历cs文件代码行
                foreach (String q in rcq)
                {
                    if (!StringHandle.isNote(q)) continue;// 判断是否是注释

                    string note = StringHandle.GetNoteValue(q);// 获取注释内容

                    if (string.IsNullOrWhiteSpace(note)) continue;

                    // 组织url参数
                    //  string pars = GetUrlPars("2015063000000001", "12345678", "hello", from, to);
                    string pars = GetUrlPars(appid, sec_key, note.Trim(), from, to);
                    // 翻译
                    // 返回格式：{"from":"en","to":"zh","trans_result":[{"src":"using System;","dst":"\u4f7f\u7528\u7cfb\u7edf\uff1b"}]}
                    string result = GetUrltoHtml(url + pars);

                    //反序列化结果
                    LanguageInfo info = Serialization<LanguageInfo>(result);

                    if (info.IsNull)
                    {
                        ErrorInfo error = Serialization<ErrorInfo>(result);
                        Console.WriteLine("---Error:" + error.error_code + " ---  " + error.error_msg + " --- " + error.CodeToMsg());
                    }
                    else
                    {
                        Console.WriteLine("原文："+info.trans_result[].src);
                        Console.WriteLine("译文："+info.trans_result[].dst);
                        Console.WriteLine();
                    }

                }
            });

            Console.ReadKey();
        }

        private Random r = new Random(int.MaxValue);

        /// <summary>
        /// 拼接地址参数
        /// </summary>
        /// <param name="appid">APPID</param>
        /// <param name="sec_key">私钥</param>
        /// <param name="q">翻译query</param>
        /// <param name="from"></param>
        /// <param name="to"></param>
        /// <returns></returns>
        public string GetUrlPars(string appid,string sec_key,string q,string from,string to)
        {
            StringBuilder sb = new StringBuilder();
            sb.Append("appid=" + appid);
            // 随机数
            var salt = r.Next(, int.MaxValue).ToString();
            sb.Append("&salt=" + salt);
            sb.Append("&from=" + from);
            sb.Append("&to=" + to);
            sb.Append("&q=" + HttpUtility.UrlEncode(q, Encoding.GetEncoding("GB2312")));

            //对 appid + 翻译内容 + 随机数 + 私钥 进行MD5加密
            var sign = MD5Encrypt(appid + q + salt + sec_key, Encoding.Default);
            sb.Append("&sign=" + sign);

            return sb.ToString();
        }

        /// <summary>
        /// 读取文件
        /// </summary>
        /// <param name="path"></param>
        /// <returns></returns>
        public List<String> ReaderLine(string path)
        {
            StreamReader sr = new StreamReader(path, Encoding.Default);
            List<String> lines = new List<string>();
            string line;
            while ((line = sr.ReadLine()) != null)
            {
                lines.Add(line);
            }
            sr.Close();
            return lines;
        }

        /// <summary>
        /// 反序列化JSON
        /// </summary>
        /// <param name="obj"></param>
        /// <returns></returns>
        private T Serialization<T>(string obj)where T:class
        {
            using (var mStream = new MemoryStream(Encoding.UTF8.GetBytes(obj)))
            {
                DataContractJsonSerializer serializer = new DataContractJsonSerializer(typeof(T));
                T entity = serializer.ReadObject(mStream) as T;
                return entity;
            }
        }

        /// <summary>
        /// 遍历当前目录及子目录
        /// </summary>
        /// <param name="strPath">文件路径</param>
        /// <returns>所有文件</returns>
        private static IList<FileInfo> GetFiles(string strPath)
        {
            List<FileInfo> lstFiles = new List<FileInfo>();
            List<string> lstDirect = new List<string>();
            lstDirect.Add(strPath);
            DirectoryInfo diFliles = null;
            GetDirectorys(strPath, ref lstDirect);
            foreach (string str in lstDirect)
            {
                try
                {
                    diFliles = new DirectoryInfo(str);

                    lstFiles.AddRange(diFliles.GetFiles("*.cs"));
                }
                catch
                {
                    continue;
                }
            }
            return lstFiles;
        }

        private static void GetDirectorys(string strPath, ref List<string> lstDirect)
        {
            DirectoryInfo diFliles = new DirectoryInfo(strPath);
            DirectoryInfo[] diArr = diFliles.GetDirectories();
            //DirectorySecurity directorySecurity = null;
            foreach (DirectoryInfo di in diArr)
            {
                try
                {
                    //directorySecurity = new DirectorySecurity(di.FullName, AccessControlSections.Access);
                    //if (!directorySecurity.AreAccessRulesProtected)
                    //{
                    lstDirect.Add(di.FullName);
                    GetDirectorys(di.FullName, ref lstDirect);
                    //}
                }
                catch
                {
                    continue;
                }
            }
        }

        /// <summary>
        /// MD5加密
        /// </summary>
        /// <param name="input">需要加密的字符串</param>
        /// <param name="encode">字符的编码</param>
        /// <returns></returns>
        public static string MD5Encrypt(string input, Encoding encode)
        {
            MD5 md5 = new MD5CryptoServiceProvider();
            byte[] t = md5.ComputeHash(encode.GetBytes(input));
            StringBuilder sb = new StringBuilder();
            for (int i = ; i < t.Length; i++)
                sb.Append(t[i].ToString("x").PadLeft(, ''));
            return sb.ToString();
        }

        /// <summary>
        /// 传入URL返回网页的html代码
        /// </summary>
        /// <param name="Url">URL</param>
        /// <returns></returns>
        public string GetUrltoHtml(string Url)
        {

            StringBuilder content = new StringBuilder();

            try
            {

                //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);

                // 与指定URL创建HTTP请求  

                HttpWebRequest request = (HttpWebRequest)WebRequest.Create(Url);

                //创建证书文件  

                //X509Certificate objx509 = new X509Certificate(System.Net.Mime.MediaTypeNames.Application.StartupPath + "\\123.cer");

                //添加到请求里  

                //request.ClientCertificates.Add(objx509);

                // 获取对应HTTP请求的响应  

                HttpWebResponse response = (HttpWebResponse)request.GetResponse();

                // 获取响应流  

                Stream responseStream = response.GetResponseStream();

                // 对接响应流(以"GBK"字符集)  

                StreamReader sReader = new StreamReader(responseStream, Encoding.GetEncoding("utf-8"));

                // 开始读取数据  

                Char[] sReaderBuffer = new Char[];

                int count = sReader.Read(sReaderBuffer, , );

                while (count > )
                {

                    String tempStr = new String(sReaderBuffer, , count);

                    content.Append(tempStr);

                    count = sReader.Read(sReaderBuffer, , );

                }

                // 读取结束
                sReader.Close();
            }
            catch (Exception)
            {

                content = new StringBuilder("Runtime Error");

            }

            return content.ToString();

        } 

    }

 /*
     {"from":"en","to":"zh","trans_result":[{"src":"using System;","dst":"\u4f7f\u7528\u7cfb\u7edf\uff1b"}]}
     */
    [DataContract]
    //翻译语言结果
    public class LanguageInfo
    {
        [DataMember]
        public string from { get; set; }
        [DataMember]
        public string to { get; set; }
        [DataMember]
        public ResultInfo[] trans_result { get; set; }

        public bool IsNull
        {
            get {
                return (string.IsNullOrEmpty(from) && string.IsNullOrEmpty(to) && trans_result == null);
        } }
    }

    [DataContract]
    public class ResultInfo
    {
        [DataMember]
        //原文
        public string src{get;set;}
        [DataMember]
        //译文
        public string dst{get;set;}
    }

    /*
     {"error_code":"54001","error_msg":"Invalid Sign"}
     */
    [DataContract]
    //错误信息
    public class ErrorInfo
    {
        [DataMember]
        public string error_code { get; set; }
        [DataMember]
        public string error_msg { get; set; }

        public string CodeToMsg()
        {
            switch (error_code)
            {
                case "":return "请求超时    重试";
                case "":return "系统错误    重试";
                case "":return "未授权用户      检查您的appid 是否正确";
                case "":return "必填参数为空    检查是否少传参数";
                case "":return "客户端IP非法    检查个人资料里填写的IP地址是否正确";
                case "":return "签名错误    请检查您的签名生成方法";
                case "":return "访问频率受限    请降低您的调用频率";
                case "":return "译文语言方向不支持      检查译文语言是否在语言列表里";
                case "":return "账户余额不足    请前往管理控制平台为账户充值";
                default: return "完了，都不知道什么错了！";
            }
        }
    }

 public static class StringHandle
    {
        private static Regex regIsNote = new Regex(@"(///|//)");
        private static Regex regGetNote = new Regex(@"(///\s+)|((<|</)summary>)|((<|</)param>)|((<|</)returns>)");

        /// <summary>
        /// 是否注释正文
        /// </summary>
        /// <param name="str">字符串</param>
        /// <returns></returns>
        public static bool isNote(string str)
        {
            return regIsNote.IsMatch(str);
        }

        /// <summary>
        /// 获取注释值
        /// </summary>
        /// <param name="str">注释</param>
        /// <returns></returns>
        public static string GetNoteValue(string str)
        {
            return regGetNote.Replace(str, "");
        }
    }