谷歌翻译函数实现

谷歌翻译函数实现

 1using System; 2using System.Collections.Generic; 3using System.IO; 4using System.Linq; 5using System.Net; 6using System.Text; 7using System.Threading.Tasks; 8using System.Security.Cryptography.X509Certificates; 9using System.Net.Security;10using System.Text.RegularExpressions;1112namespace ConsoleApplication113{14    class Program15    {16        static void Main(string[] args)
17        {18            string text = "Artificial intelligence is a branch of computer science. Artificial intelligence is a branch of computer science.";19            string text1 = "Artificial [intelligence] is a branch of computer science.";20            string text2 = "Artificial intelligence is a branch of computer science Tom said.";21            Console.WriteLine(googleTranslation(text));22            Console.WriteLine(googleTranslation(text1));23            Console.WriteLine(googleTranslation(text2));24        }2526        public static string googleTranslation(string text)
27        {28            if (text == "" || text == null)29            {30                return "";31            }32            else33            {34                string result = "";35                string url = "https://translate.google.cn/translate_a/single?client=gtx&sl=en&tl=zh-CN&dt=t&q=" + text;36                string jsonData = GetInfo(url);37                string pattern = "\"([^\"]*)\"";38                int count = Regex.Matches(jsonData, pattern).Count;39                MatchCollection matches = Regex.Matches(jsonData, pattern);40                for (int i = 0; i < count - 1; i += 2)41                {42                    result += matches[i].Value.Trim().Replace("\"", "");43                }44                return result;45            }46        }4748        public static string GetInfo(string url)
49        {50            ServicePointManager.ServerCertificateValidationCallback = new RemoteCertificateValidationCallback(CheckValidationResult);51            //访问http方法  52            string strBuff = "";53            Uri httpURL = new Uri(url);54            ///HttpWebRequest类继承于WebRequest，并没有自己的构造函数，需通过WebRequest的Creat方法建立，并进行强制的类型转换     55            HttpWebRequest httpReq = (HttpWebRequest)WebRequest.Create(httpURL);56            ///通过HttpWebRequest的GetResponse()方法建立HttpWebResponse,强制类型转换     57            HttpWebResponse httpResp = (HttpWebResponse)httpReq.GetResponse();58            ///GetResponseStream()方法获取HTTP响应的数据流,并尝试取得URL中所指定的网页内容     59            ///若成功取得网页的内容，则以System.IO.Stream形式返回，若失败则产生ProtoclViolationException错误。在此正确的做法应将以下的代码放到一个try块中处理。这里简单处理     60            Stream respStream = httpResp.GetResponseStream();61            ///返回的内容是Stream形式的，所以可以利用StreamReader类获取GetResponseStream的内容，并以     62            //StreamReader类的Read方法依次读取网页源程序代码每一行的内容，直至行尾（读取的编码格式：UTF8）     63            StreamReader respStreamReader = new StreamReader(respStream, Encoding.UTF8);64            strBuff = respStreamReader.ReadToEnd();65            return strBuff;66        }67        public static bool CheckValidationResult(object sender, X509Certificate certificate, X509Chain chain, SslPolicyErrors errors)
68        {69            //直接确认，否则打不开  70            return true;71        }72    }73}