Csharp:字符串操作

    public class StringControl
    {

        /// <summary>
        /// 客户端浏览器
        /// http://en.wikipedia.org/wiki/Web_browser
        /// http://www.w3schools.com/browsers/browsers_stats.asp
        /// The major web browsers are Google Chrome, Mozilla Firefox, Internet Explorer, Opera, and Safari.
        /// 涂聚文 20130806
        /// </summary>
        /// <param name="strClient">客户端环境</param>
        /// <param name="ver">浏览器版</param>
        /// <returns>返回浏览器名称</returns>
        public string getBrowser(string strClient, out string ver)
        {
            string strBrowser = null;
            if (strClient.Contains("MSIE") == true)
            {
                strBrowser = "Internet Explorer";
                ver = getIEVer(strClient);
            }
            else if (strClient.Contains("Opera") == true)
            {
                strBrowser = "Opera";
                ver = getBrowserVer(strClient, "Version");
            }
            else if ((strClient.Contains("Firefox") == true) && (strClient.Contains("Chrome") == false) && (strClient.Contains("Safari") == false) && (strClient.Contains("Navigator") == false))
            {
                strBrowser = "FireFox";
                ver = getBrowserVer(strClient, "Firefox");

            }
            else if ((strClient.Contains("AppleWebKit") == true) && (strClient.Contains("Chrome") == true) && (strClient.Contains("Safari") == true) && (strClient.Contains("Flock") == false))
            {
                strBrowser = "Google Chrome";
                ver = getBrowserVer(strClient, "Chrome");
            }
            else if ((strClient.Contains("Firefox") == true) && (strClient.Contains("Chrome") == false) && (strClient.Contains("Safari") == false) && (strClient.Contains("Navigator") == true))
            {
                strBrowser = "Netscape Navigator";
                ver = getBrowserVer(strClient, "Navigator");
            }
            else if ((strClient.Contains("AppleWebKit") == true) && (strClient.Contains("Flock") == true) && (strClient.Contains("Chrome") == true) && (strClient.Contains("Safari") == true))
            {
                strBrowser = "Flock";
                ver = getBrowserVer(strClient, "Flock");
            }
            else if ((strClient.Contains("AppleWebKit") == true) && (strClient.Contains("Chrome") == false) && (strClient.Contains("Safari") == true))
            {
                strBrowser = "Safari";
                ver = getBrowserVer(strClient, "Version");
            }
            else
            {
                strBrowser = "NoData";
                ver = "NoData";
            }
            return strBrowser;
        }
        /// <summary>
        /// 客户端操作系统
        /// http://en.wikipedia.org/wiki/Windows_NT
        /// 
        /// </summary>
        /// <param name="strClient">客户端环境</param>
        /// <returns>返回操作系统名称</returns>
        public string getPlatform(string strClient)
        {
            string OpertorSystem = String.Empty;
            strClient = strClient.ToLower();

            if (strClient.Contains("mac") == true)
            {
                return OpertorSystem = "Mac";
            }
            else if (strClient.Contains("unix") == true)
            {
                return OpertorSystem = "Unix";
            }
            else if (strClient.Contains("linux") == true)
            {
                return OpertorSystem = "Linux";
            }
            else if (strClient.Contains("sunos") == true)
            {
                return OpertorSystem = "SunOS";
            }
            else if (strClient.Contains("android") == true)
            {
                return OpertorSystem = "Android";
            }
            else if (strClient.Contains("ipad") == true)
            {
                return OpertorSystem = "iPAD";
            }
            else if (strClient.Contains("iphone") == true)
            {
                return OpertorSystem = "iPhone";
            }
            else if (strClient.Contains("windows ce") == true)
            {
                return OpertorSystem = "Windows CE";
            }
            else if (strClient.Contains("windows phone") == true)
            {
                return OpertorSystem = "Windows Phone";
            }
            else if (strClient.Contains("symbian") == true)
            {
                return OpertorSystem = "symbian";
            }
            else if (strClient.Contains("htc") == true)
            {
                return OpertorSystem = "HTC";
            }
            else if (strClient.Contains("samsung") == true)
            {
                return OpertorSystem = "samsung";
            }
            else if (strClient.Contains("blackberry") == true)
            {
                return OpertorSystem = "blackberry";
            }
            else if (strClient.Contains("nokia") == true)
            {
                return OpertorSystem = "nokia";
            }
            else if (strClient.Contains("huawei") == true)
            {
                return OpertorSystem = "HuaWei";
            }
            else if (strClient.Contains("xiaomi") == true)
            {
                return OpertorSystem = "XiaoMi";
            }
            else if (strClient.Contains("Windows NT 3.1") == true)
            {
                return OpertorSystem = "Windows NT 3.1";
            }
            else if (strClient.Contains("Windows NT 3.5") == true)
            {
                return OpertorSystem = "Windows NT 3.5";
            }
            else if (strClient.Contains("Windows NT 3.51") == true)
            {
                return OpertorSystem = "Windows NT 3.51";
            }
            else if (strClient.Contains("Windows NT 4.0") == true)
            {
                return OpertorSystem = "Windows NT 4.0";
            }
            else if (strClient.Contains("95") == true)
            {
                return OpertorSystem = "Windows 95";
            }
            else if (strClient.Contains("Me") == true)
            {
                return OpertorSystem = "Windows Me";
            }
            else if (strClient.Contains("98") == true)
            {
                return OpertorSystem = "Windows 98";
            }
            else if (strClient.Contains("Windows NT 5.0") == true)
            {
                return OpertorSystem = "Windows 2000";
            }
            else if (strClient.Contains("Windows NT 5.1") == true)
            {
                return OpertorSystem = "Windows XP/Windows Fundamentals";
            }
            else if (strClient.Contains("Windows NT  5.2") == true)
            {
                return OpertorSystem = "Windows Server 2003/Windows Home Server";
            }
            else if (strClient.Contains("Windows  NT 6.0") == true)
            {
                return OpertorSystem = "Windows Vista/Windows Server 2008";
            }

            else if (strClient.Contains("Windows NT 6.1") == true)
            {
                return OpertorSystem = "Windows 7/ Windows Server 2008 R2";
            }
            else if (strClient.Contains("Windows NT 6.2") == true)
            {
                return OpertorSystem = "Windows 8/Windows Phone 8/Windows Server 2012";
            }
            else if (strClient.Contains("Windows NT 6.3") == true)
            {
                return OpertorSystem = "Windows 8.1";
            }

            else
            {
                return OpertorSystem = "NoData";
            }
            //OpertorSystem;
        }
        /// <summary>
        /// IE
        /// </summary>
        /// <param name="strClient"></param>
        /// <returns></returns>
        private string getIEVer(string strClient)
        {
            string ver = string.Empty;

            if (strClient.Contains("MSIE 10.0") == true)
            {
                return ver = "10.0";
            }
            if (strClient.Contains("MSIE 9.0") == true)
            {
                return ver = "9.0";
            }
            if (strClient.Contains("MSIE 8.0") == true)
            {
                return ver = "8.0";
            }
            else if (strClient.Contains("MSIE 7.0") == true)
            {
                return ver = "7.0";
            }
            else if (strClient.Contains("MSIE 6.0") == true)
            {
                return ver = "6.0";
            }
            else if (strClient.Contains("MSIE 5.0") == true)
            {
                return ver = "5.0";
            }
            else
            {
                return ver = "1.0";
            }

        }
        /// <summary>
        /// 得到版本
        /// </summary>
        /// <param name="strClient">客户端环境</param>
        /// <param name="browere">浏览器名称</param>
        /// <returns>返回版本号</returns>
        private string getBrowserVer(string strClient, string browere)
        {
            string ver = string.Empty;
            string[] words = strClient.Split(' ');
            string browsername = string.Empty;
            foreach (string word in words)
            {
                if (word.Contains(browere) == true)
                {
                    browsername = word;
                }
                //Response.Write(word + "<br/>");
            }
            //Response.Write("浏览器名称及版本：" + browsername + "<br>");
            string strnamd = "";
            //string strver = "";
            string[] wd = browsername.Split('/');
            foreach (string nd in wd)
            {
                if (nd.Contains(browere) == true)
                {
                    strnamd = nd;
                }
                else
                {
                    ver = nd;
                }
            }
            return ver;
        }
        /// <summary>
        /// 浏览器语言
        /// http://msdn.microsoft.com/en-us/library/ms533052(VS.85).aspx
        /// http://www.w3schools.com/tags/ref_language_codes.asp
        /// http://en.wikipedia.org/wiki/List_of_ISO_639-1_codes
        /// http://www.metamodpro.com/browser-language-codes
        /// http://4umi.com/web/html/languagecodes.php
        /// </summary>
        /// <param name="strClicent">客户端环境</param>
        /// <returns>返回浏览语言</returns>
        public string getBrowserLanguage(string strClicent)
        {
            //zh-tw Chinese (Taiwan)  zh-cn Chinese (PRC)  
            //zh-hk Chinese (Hong Kong SAR)  zh-sg Chinese (Singapore)  

            string BroswerLanguage = string.Empty;
            strClicent = strClicent.ToLower();
            switch (strClicent)
            {
                case "zh-cn":
                    BroswerLanguage = "zh-cn";//Chinese (PRC) 
                    break;
                case "zh-tw":
                    BroswerLanguage = "zh-tw";//Chinese (Taiwan) 
                    break;
                case "zh-hk":
                    BroswerLanguage = "zh-hk";//Chinese (Hong Kong SAR)
                    break;
                case "zh-sg":
                    BroswerLanguage = "zh-sg";//Chinese (Singapore) 
                    break;
                case "af":
                    BroswerLanguage = "af";//Afrikaans
                    break;
                case "sq":
                    BroswerLanguage = "sq";//Albanian
                    break;
                case "ar-sa":
                    BroswerLanguage = "";//Arabic (Saudi Arabia)
                    break;
                case "ar-iq":
                    BroswerLanguage = "ar-iq";//Arabic (Iraq)
                    break;
                case "ar-eg":
                    BroswerLanguage = "ar-eg";//Arabic (Egypt)
                    break;
                case "ar-ly":
                    BroswerLanguage = "ar-ly";//Arabic (Libya)
                    break;
                case "ar-dz":
                    BroswerLanguage = "ar-dz";//Arabic (Algeria)
                    break;
                case "ar-ma":
                    BroswerLanguage = "ar-ma";//Arabic (Morocco)
                    break;
                case "ar-tn":
                    BroswerLanguage = "ar-tn";//Arabic (Tunisia)
                    break;
                case "ar-om":
                    BroswerLanguage = "ar-om";//Arabic (Oman)
                    break;
                case "ar-ye":
                    BroswerLanguage = "ar-ye";//Arabic (Yemen)
                    break;
                case "ar-sy":
                    BroswerLanguage = "ar-sy";//Arabic (Syria)
                    break;
                case "ar-jo":
                    BroswerLanguage = "ar-jo";//Arabic (Jordan)
                    break;
                case "ar-lb":
                    BroswerLanguage = "ar-lb";//Arabic (Lebanon)
                    break;
                case "ar-kw":
                    BroswerLanguage = "ar-kw";//Arabic (Kuwait)
                    break;
                case "ar-ae":
                    BroswerLanguage = "ar-ae";//Arabic (U.A.E.)
                    break;
                case "ar-bh":
                    BroswerLanguage = "ar-bh";//Arabic (Bahrain)
                    break;
                case "ar-qa":
                    BroswerLanguage = "ar-qa";//Arabic (Qatar)
                    break;
                case "eu":
                    BroswerLanguage = "Basque";//                    
                    break;
                case "bg":
                    BroswerLanguage = "bg";//  Bulgarian                  
                    break;
                case "be":
                    BroswerLanguage = "be";//Belarusian                    
                    break;
                case "ca":
                    BroswerLanguage = "ca";//Catalan                  
                    break;
                case "hr":
                    BroswerLanguage = "hr";//Croatian           
                    break;
                case "cs":
                    BroswerLanguage = "cs";//Czech                 
                    break;
                case "da":
                    BroswerLanguage = "da";// Danish                 
                    break;
                case "nl":
                    BroswerLanguage = "nl";//Dutch (Standard)                   
                    break;
                case "nl-be":
                    BroswerLanguage = "nl-be";// Dutch (Belgium)                 
                    break;
                case "en":
                    BroswerLanguage = "en";// English 
                    break;
                case "en-us":
                    BroswerLanguage = "en-us";// English (United States)                 
                    break;
                case "en-gb":
                    BroswerLanguage = "en-gb";//English (United Kingdom)                   
                    break;
                case "en-au":
                    BroswerLanguage = "en-au";// English (Australia)                    
                    break;
                case "en-ca":
                    BroswerLanguage = "en-ca";//  English (Canada)                   
                    break;
                case "en-nz":
                    BroswerLanguage = "en-nz";//  English (New Zealand)                   
                    break;
                case "en-ie":
                    BroswerLanguage = "en-ie";//   English (Ireland)                  
                    break;
                case "en-za":
                    BroswerLanguage = "en-za";//    English (South Africa)                 
                    break;
                case "en-jm":
                    BroswerLanguage = "en-jm";//   English (Jamaica)                  
                    break;
                //case "en":
                //    BroswerLanguage = "en";//  English (Caribbean)                   
                //    break;
                case "en-bz":
                    BroswerLanguage = "en-bz";//   English (Belize)                 
                    break;
                case "en-tt":
                    BroswerLanguage = "en-tt";//    English (Trinidad)                
                    break;
                case "et":
                    BroswerLanguage = "et";//   Estonian                   
                    break;
                case "fo":
                    BroswerLanguage = "fo";//  Faeroese                   
                    break;
                case "fa":
                    BroswerLanguage = "fa";//  Farsi                   
                    break;
                case "fi":
                    BroswerLanguage = "fi";//    Finnish                 
                    break;
                case "fr":
                    BroswerLanguage = "fr";//  French (Standard)                   
                    break;
                case "fr-be":
                    BroswerLanguage = "fr-be";//   French (Belgium)               
                    break;
                case "fr-ca":
                    BroswerLanguage = "fr-ca";//   French (Canada)                  
                    break;
                case "fr-ch":
                    BroswerLanguage = "fr-ch";//   French (Switzerland)                  
                    break;
                case "fr-lu":
                    BroswerLanguage = "fr-lu";//   French (Luxembourg)                  
                    break;
                case "gd":
                    BroswerLanguage = "";//   Gaelic (Scotland)                  
                    break;
                case "gd-ie":
                    BroswerLanguage = "";// Gaelic (Ireland)                    
                    break;
                case "de":
                    BroswerLanguage = "";//  German (Standard)                   
                    break;
                case "de-ch":
                    BroswerLanguage = "";//   German (Switzerland)                  
                    break;
                case "de-at":
                    BroswerLanguage = "";//    German (Austria)                 
                    break;
                case "de-lu":
                    BroswerLanguage = "";// German (Luxembourg)                    
                    break;
                case "de-li":
                    BroswerLanguage = "";//   German (Liechtenstein)                 
                    break;
                case "el":
                    BroswerLanguage = "el";//   Greek                 
                    break;
                case "he":
                    BroswerLanguage = "he";//  Hebrew                   
                    break;
                case "hi":
                    BroswerLanguage = "hi";// Hindi                    
                    break;
                case "hu":
                    BroswerLanguage = "hu";// Hungarian                    
                    break;
                case "is":
                    BroswerLanguage = "is";//    Icelandic                 
                    break;
                case "id":
                    BroswerLanguage = "id";//   Indonesian                  
                    break;
                case "it":
                    BroswerLanguage = "it";// Italian (Standard)                    
                    break;
                case "it-ch":
                    BroswerLanguage = "it-ch";//  Italian (Switzerland)                  
                    break;
                case "ja":
                    BroswerLanguage = "ja";// Japanese                    
                    break;
                case "ko":
                    BroswerLanguage = "ko";//   Korean /Korean (Johab)                  
                    break;
                //case "ko":
                //    BroswerLanguage = "ko";// Korean (Johab)                    
                //    break;
                case "lv":
                    BroswerLanguage = "lv";//  Latvian                  
                    break;
                case "lt":
                    BroswerLanguage = "lt";//Lithuanian                     
                    break;
                case "mk":
                    BroswerLanguage = "mk";//    FYRO Macedonian ms Malaysian                
                    break;
                case "mt":
                    BroswerLanguage = "mt";//  Maltese                  
                    break;
                case "no":
                    BroswerLanguage = "no";//    Norwegian (Bokmal)                 
                    break;
                //case "no":
                //    BroswerLanguage = "no";//   Norwegian (Nynorsk)                  
                //    break;
                case "pl":
                    BroswerLanguage = "pl";// Polish                    
                    break;
                case "pt-br":
                    BroswerLanguage = "pt-br";//  Portuguese (Brazil)                   
                    break;
                case "pt":
                    BroswerLanguage = "pt";// Portuguese (Portugal)                    
                    break;
                case "rm":
                    BroswerLanguage = "rm";// Rhaeto-Romanic              
                    break;
                case "ro":
                    BroswerLanguage = "ro";// Romanian                    
                    break;
                case "ro-mo":
                    BroswerLanguage = "ro-mo";//   Romanian (Moldavia)                  
                    break;
                case "ru":
                    BroswerLanguage = "ru";// Russian                    
                    break;
                case "ru-mo":
                    BroswerLanguage = "ru-mo";//   Russian (Moldavia)                  
                    break;
                case "sz":
                    BroswerLanguage = "sz";//   Sami (Lappish)                  
                    break;
                case "sr":
                    BroswerLanguage = "sr";//  Serbian (Cyrillic)                   
                    break;
                //case "sr":
                //    BroswerLanguage = "sr";// Serbian (Latin)                   
                //    break;
                case "sk":
                    BroswerLanguage = "sk";//  Slovak                   
                    break;
                case "sl":
                    BroswerLanguage = "sl";// Slovenian             
                    break;
                case "sb":
                    BroswerLanguage = "sb";//    Sorbian                 
                    break;
                case "es":
                    BroswerLanguage = "es";//  Spanish (Spain, traditional)                  
                    break;
                //case "es":
                //    BroswerLanguage = "es";//    Spanish (Spain, modern)                    
                //    break;
                case "es-ar":
                    BroswerLanguage = "es-ar";//  Spanish (Argentina)                  
                    break;
                case "es-gt":
                    BroswerLanguage = "es-gt";//  Spanish (Guatemala)                   
                    break;
                case "es-cr":
                    BroswerLanguage = "es-cr";//Spanish (Costa Rica)                     
                    break;
                case "es-pa":
                    BroswerLanguage = "es-pa";// Spanish (Panama)                    
                    break;
                case "es-do":
                    BroswerLanguage = "es-do";// Spanish (Dominican Republic)               
                    break;
                case "es-mx":
                    BroswerLanguage = "es-mx";// Spanish (Mexico)                    
                    break;
                case "es-ve":
                    BroswerLanguage = "es-ve";//Spanish (Venezuela)      
                    break;
                case "es-co":
                    BroswerLanguage = "es-co";//   Spanish (Colombia)                  
                    break;
                case "es-pe":
                    BroswerLanguage = "es-pe";// Spanish (Peru)                    
                    break;
                case "es-ec":
                    BroswerLanguage = "es-ec";//  Spanish (Ecuador)                  
                    break;
                case "es-cl":
                    BroswerLanguage = "es-cl";// Spanish (Chile)                    
                    break;
                case "es-uy":
                    BroswerLanguage = "es-uy";//  Spanish (Uruguay)                   
                    break;
                case "es-py":
                    BroswerLanguage = "es-py";//  Spanish (Paraguay)                  
                    break;
                case "es-bo":
                    BroswerLanguage = "es-bo";// Spanish (Bolivia)                   
                    break;
                case "es-sv":
                    BroswerLanguage = "es-sv";// Spanish (El Salvador)                    
                    break;
                case "es-hn":
                    BroswerLanguage = "es-hn";// Spanish (Honduras)                    
                    break;
                case "es-ni":
                    BroswerLanguage = "es-ni";// Spanish (Nicaragua)                   
                    break;
                case "es-pr":
                    BroswerLanguage = "es-pr";//   Spanish (Puerto Rico)                 
                    break;
                case "sx":
                    BroswerLanguage = "sx";//     Sutu                
                    break;
                case "sv":
                    BroswerLanguage = "sv";//  Swedish                   
                    break;
                case "sv-fi":
                    BroswerLanguage = "sv-fi";// Swedish (Finland)                    
                    break;
                case "th":
                    BroswerLanguage = "th";// Thai                    
                    break;
                 case "ts":
                    BroswerLanguage = "";//  Tsonga                   
                    break;
                case "tn":
                    BroswerLanguage = "tn";//  Tswana                   
                    break;
                 case "tr":
                    BroswerLanguage = "tr";//  Turkish                   
                    break;
                case "uk":
                    BroswerLanguage = "uk";//  Ukrainian                   
                    break;
                 case "ur":
                    BroswerLanguage = "ur";// Urdu                    
                    break;
                case "ve":
                    BroswerLanguage = "ve";// Venda                    
                    break;
                case "vi":
                    BroswerLanguage = "vi";//  Vietnamese                  
                    break;
                case "xh":
                    BroswerLanguage = "xh";//   Xhosa                  
                    break;
                case "ji":
                    BroswerLanguage = "ji";//  Yiddish                   
                    break;
                case "zu":
                    BroswerLanguage = "zu";//Zulu                    
                    break;
                // case "":
                //    BroswerLanguage = "";//                    
                //    break;
                //case "":
                //    BroswerLanguage = "";//                    
                //    break;
                default:
                    BroswerLanguage = "NoData";
                    break;
            }
            return BroswerLanguage;

            //if (strClicent.Contains("zh-cn") == true)
            //{
            //    return BroswerLanguage = "zh-cn";
            //}
            //if (strClicent.Contains("zh-tw") == true)
            //{
            //    return BroswerLanguage = "zh-tw";
            //}
            //if (strClicent.Contains("zh-hk") == true)
            //{
            //    return BroswerLanguage = "zh-hk";
            //}
            //if (strClicent.Contains("zh-sg") == true)
            //{
            //    return BroswerLanguage = "zh-sg";
            //}
            //else if (strClicent.Contains("en-us") == true)
            //{
            //    return BroswerLanguage = "en-us";
            //}
            //else
            //{
            //    return BroswerLanguage = "NoData";
            //}

        }
    }