使用谷歌翻譯C#版本.
阿新 • • 發佈:2018-04-27
pen 工作 sha 5.0 有效 sys mic 追蹤 val
工作需要,把一個程序翻譯為多語言版,很悲催的其中一個語種為土耳其語.國內開放API的翻譯均不支持.微軟的實在是麻煩.網上找到一個c#版,修修改改,湊合用.親測有效.
開發工具:VS2013
需要引用多個單元
using System.Web; using System.Net; using System.Text.RegularExpressions; using System.IO; using MSScriptControl;
需要多個引用包.
//引用-->添加引用-->com-->類型庫,註意引用該庫後程序環境必須為X86.更改項目屬性即可,影響不大 js解析包
//引用-->添加引用-->選擇最近項目-->Newtonsoft.Json.dll json解析庫.該DLL網上可以下載
網上要保存js文件,我直接寫成全局變量
string GetTkkJS = @" var b = function (a, b) { for (var d = 0; d < b.length - 2; d += 3) { var c = b.charAt(d + 2), c = ""a"" <= c ? c.charCodeAt(0) - 87 : Number(c), c = ""+"" == b.charAt(d + 1) ? a >>> c : a << c; a = ""+"" == b.charAt(d) ? a + c & 4294967295 : a ^ c } return a } var tk = function (a,TKK) { for (var e = TKK.split("".""), h = Number(e[0]) || 0, g = [], d = 0, f = 0; f < a.length; f++) { var c = a.charCodeAt(f); 128 > c ? g[d++] = c : (2048 > c ? g[d++] = c >> 6 | 192 : (55296 == (c & 64512) && f + 1 < a.length && 56320 == (a.charCodeAt(f + 1) & 64512) ? (c = 65536 + ((c & 1023) << 10) + (a.charCodeAt(++f) & 1023), g[d++] = c >> 18 | 240, g[d++] = c >> 12 & 63 | 128) : g[d++] = c >> 12 | 224, g[d++] = c >> 6 & 63 | 128), g[d++] = c & 63 | 128) } a = h; for (d = 0; d < g.length; d++) a += g[d], a = b(a, ""+-a^+6""); a = b(a, ""+-3^+b+-f""); a ^= Number(e[1]) || 0; 0 > a && (a = (a & 2147483647) + 2147483648); a %= 1E6; return a.toString() + ""."" + (a ^ h) }";
核心執行代碼如下:
/// <summary> /// 谷歌翻譯 /// </summary> /// <param name="text">待翻譯文本</param> /// <param name="fromLanguage">自動檢測:auto</param> /// <param name="toLanguage">中文:zh-CN,英文:en</param> /// <returns>翻譯後文本</returns> public string GoogleTranslate(string text, string fromLanguage, string toLanguage) { CookieContainer cc = new CookieContainer(); string GoogleTransBaseUrl = "https://translate.google.cn/"; var BaseResultHtml = GetResultHtml(GoogleTransBaseUrl, cc, ""); Regex re = new Regex(@"(?<=TKK=)(.*?)(?=\);)"); var TKKStr = re.Match(BaseResultHtml).ToString() + ")";//在返回的HTML中正則匹配TKK的JS代碼 var TKK = ExecuteScript(TKKStr, TKKStr);//執行TKK代碼,得到TKK值 var tk = ExecuteScript("tk(\"" + text + "\",\"" + TKK + "\")", GetTkkJS); string googleTransUrl = "https://translate.google.cn/translate_a/single?client=t&sl=" + fromLanguage + "&tl=" + toLanguage + "&hl=en&dt=at&dt=bd&dt=ex&dt=ld&dt=md&dt=qca&dt=rw&dt=rm&dt=ss&dt=t&ie=UTF-8&oe=UTF-8&otf=1&ssel=0&tsel=0&kc=1&tk=" + tk + "&q=" + HttpUtility.UrlEncode(text);
var ResultHtml = GetResultHtml(googleTransUrl, cc, ""); dynamic TempResult = Newtonsoft.Json.JsonConvert.DeserializeObject(ResultHtml); //轉換為json
//結果示例 //ResultText = ‘[[["I love you","我愛你",null,null,1],[null,null,null,"Wǒ ài nǐ"]],null,"zh-CN",null,null,[["我愛你",null,[["I love you",1000,true,false]], // [[0,3]],"我愛你",0,0]],1,null,[["zh-CN"],null,[1],["zh-CN"]],null,null,null,null,null,[["我","愛","你"]]]‘ string ResultText = Convert.ToString(TempResult[0][0][0]); //數組json,第一個數組裏邊的第一個數組的第一個內容.嵌套數據, return ResultText; } public string GetResultHtml(string url, CookieContainer cookie, string referer) { var html = ""; var webRequest = WebRequest.Create(url) as HttpWebRequest; webRequest.Method = "GET"; /*網上程序代碼,自己用chrome瀏覽器F12查看追蹤修改為下列兩行,同樣執行成功.20180427 //webRequest.CookieContainer = cookie; //webRequest.Referer = referer; //webRequest.Timeout = 20000; //webRequest.Headers.Add("X-Requested-With:XMLHttpRequest"); //webRequest.Accept = "text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8"; webRequest.Accept = "*/*"; webRequest.UserAgent = "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/55.0.2883.87 Safari/537.36"; using (var webResponse = (HttpWebResponse)webRequest.GetResponse()) { using (var reader = new StreamReader(webResponse.GetResponseStream(), Encoding.UTF8)) { html = reader.ReadToEnd(); reader.Close(); webResponse.Close(); } } return html; } /// <summary> /// 執行JS /// </summary> /// <param name="sExpression">參數體</param> /// <param name="sCode">JavaScript代碼的字符串</param> /// <returns></returns> private string ExecuteScript(string sExpression, string sCode) { MSScriptControl.ScriptControl scriptControl = new MSScriptControl.ScriptControl(); scriptControl.UseSafeSubset = true; scriptControl.Language = "JScript"; scriptControl.AddCode(sCode); try { string str = scriptControl.Eval(sExpression).ToString(); return str; } catch (Exception ex) { string str = ex.Message; } return null; }
有了此例子,後續準備擴展為Delphi.需要的知識如下:
idhttp get :http協議,
superobject: json庫,
TPerlRegEx:正則表達式
comObje:js
HTTPApp:httpEncode,漢字轉碼,發送翻譯請求的時候使用.
使用谷歌翻譯C#版本.