csharp:百度翻译

 

参考:http://api.fanyi.baidu.com/api/trans/product/index

http://developer.baidu.com/wiki/index.php?title=%E5%B8%AE%E5%8A%A9%E6%96%87%E6%A1%A3%E9%A6%96%E9%A1%B5/%E7%99%BE%E5%BA%A6%E7%BF%BB%E8%AF%91API

winform:

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/// <summary>     /// 涂聚文     /// </summary>     public partial class Form5 : Form     {         TranClass tranClass = new TranClass();         string url = "";         string youAPI_Id = "geovindu";         /// <summary>         ///         /// </summary>         /// <returns></returns>         DataTable setLanguage()         {               DataTable dt = new DataTable();             dt.Columns.Add("id", typeof(int));             dt.Columns.Add("name", typeof(string));             dt.Rows.Add(1, "中文--英文");             dt.Rows.Add(2, "英文--中文");             dt.Rows.Add(3, "中文--日文");             dt.Rows.Add(4, "日文--中文");             dt.Rows.Add(5, "中文--韩文");             dt.Rows.Add(6, "韩文--中文");             dt.Rows.Add(7, "西班牙文--中文");             dt.Rows.Add(8, "中文--西班牙文");             return dt;           }         /// <summary>         ///         /// </summary>         public Form5()         {             InitializeComponent();         }         /// <summary>         ///         /// </summary>         /// <param name="sender"></param>         /// <param name="e"></param>         private void Form5_Load(object sender, EventArgs e)         {             this.cbxTranslateChange.DataSource = setLanguage();             this.cbxTranslateChange.ValueMember = "id";             this.cbxTranslateChange.DisplayMember = "name";             }         /// <summary>         /// 翻译         /// </summary>         /// <param name="sender"></param>         /// <param name="e"></param>         private void button1_Click(object sender, EventArgs e)         {             WebClient client = new WebClient();  //引用System.Net             string fromTranslate = tbxFromContent.Text; //翻译前的内容             if (!string.IsNullOrEmpty(fromTranslate))             {                 //client_id为自己的api_id，q为翻译对象，from为翻译语言，to为翻译后语言                 string url = string.Format("http://openapi.baidu.com/public/2.0/bmt/translate?client_id={0}&q={1}&from={2}&to={3}", youAPI_Id, fromTranslate, tranClass.From, tranClass.To);                 var buffer = client.DownloadData(url);                 string result = Encoding.UTF8.GetString(buffer);                 StringReader sr = new StringReader(result);                 JsonTextReader jsonReader = new JsonTextReader(sr); //引用Newtonsoft.Json 自带                 JsonSerializer serializer = new JsonSerializer();                 var r = serializer.Deserialize<TranClass>(jsonReader); //因为获取后的为json对象 ，实行转换                 tbxToContent.Text = r.Trans_result[0].dst;  //dst为翻译后的值             }         }         /// <summary>         ///         /// </summary>         /// <param name="sender"></param>         /// <param name="e"></param>         private void cbxTranslateChange_SelectedIndexChanged(object sender, EventArgs e)         {             ComboBox comboBox = sender as ComboBox;             switch (comboBox.SelectedIndex)             {                 case 1:                     tranClass.From = "zh";                     tranClass.To = "en";                     break;                 case 2:                     tranClass.From = "en";                     tranClass.To = "zh";                     break;                 case 3:                     tranClass.From = "zh";                     tranClass.To = "jp";                     break;                 case 4:                     tranClass.From = "jp";                     tranClass.To = "zh";                     break;                 case 5:                     tranClass.From = "zh";                     tranClass.To = "kor";                     break;                 case 6:                     tranClass.From = "kor";                     tranClass.To = "zh";                     break;                 case 7:                     tranClass.From = "zh";                     tranClass.To = "spa";                     break;                 case 8:                     tranClass.From = "spa";                     tranClass.To = "zh";                     break;                 default:                     tranClass.From = "auto";                     tranClass.To = "auto";                     break;               }         }             }         public class TranClass     {         public string From { get; set; }         public string To { get; set; }         public List<Trans_result> Trans_result { get; set; }     }     public class Trans_result     {         public string src { get; set; }         public string dst { get; set; }     }       /*             语言简写   名称 auto    自动检测 zh  中文 en  英语 yue 粤语 wyw 文言文 jp  日语 kor 韩语 fra 法语 spa 西班牙语 th  泰语 ara 阿拉伯语 ru  俄语 pt  葡萄牙语 de  德语 it  意大利语 el  希腊语 nl  荷兰语 pl  波兰语 bul 保加利亚语 est 爱沙尼亚语 dan 丹麦语 fin 芬兰语 cs  捷克语 rom 罗马尼亚语 slo 斯洛文尼亚语 swe 瑞典语 hu  匈牙利语 cht 繁体中文      */ }

　　

 

webform:

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TranClass tranClass = new TranClass();         string url = "www.dusystem.com";         string youAPI_Id = "geovindu";         /// <summary>         /// 涂聚文         /// </summary>         /// <returns></returns>         DataTable setLanguage()         {               DataTable dt = new DataTable();             dt.Columns.Add("id", typeof(int));             dt.Columns.Add("name", typeof(string));             dt.Rows.Add(1, "中文--英文");             dt.Rows.Add(2, "英文--中文");             dt.Rows.Add(3, "中文--日文");             dt.Rows.Add(4, "日文--中文");             dt.Rows.Add(5, "中文--韩文");             dt.Rows.Add(6, "韩文--中文");             dt.Rows.Add(7, "西班牙文--中文");             dt.Rows.Add(8, "中文--西班牙文");             return dt;           }         /// <summary>         ///         /// </summary>         /// <param name="sender"></param>         /// <param name="e"></param>         protected void Page_Load(object sender, EventArgs e)         {             if (!IsPostBack)             {                 this.DropDownList1.DataSource = setLanguage();                 this.DropDownList1.DataTextField = "name";                 this.DropDownList1.DataValueField = "id";                 this.DropDownList1.DataBind();                 //DropDownList1.SelectedIndex = 0;             }         }         /// <summary>         ///         /// </summary>         /// <param name="sender"></param>         /// <param name="e"></param>         protected void Button1_Click(object sender, EventArgs e)         {             int k = int.Parse(DropDownList1.SelectedValue);             switch (k)             {                 case 1:                     tranClass.From = "zh";                     tranClass.To = "en";                     break;                 case 2:                     tranClass.From = "en";                     tranClass.To = "zh";                     break;                 case 3:                     tranClass.From = "zh";                     tranClass.To = "jp";                     break;                 case 4:                     tranClass.From = "jp";                     tranClass.To = "zh";                     break;                 case 5:                     tranClass.From = "zh";                     tranClass.To = "kor";                     break;                 case 6:                     tranClass.From = "kor";                     tranClass.To = "zh";                     break;                 case 7:                     tranClass.From = "zh";                     tranClass.To = "spa";                     break;                 case 8:                     tranClass.From = "spa";                     tranClass.To = "zh";                     break;                 default:                     tranClass.From = "auto";                     tranClass.To = "auto";                     break;                 }                 WebClient client = new WebClient();  //引用System.Net             string fromTranslate = this.TextBox1.Text; //翻译前的内容                 if (object.Equals(tranClass, null))             {                 tranClass.From = "zh";                 tranClass.To = "en";             }               if (!string.IsNullOrEmpty(fromTranslate))             {                 //client_id为自己的api_id，q为翻译对象，from为翻译语言，to为翻译后语言                 string url = string.Format("http://openapi.baidu.com/public/2.0/bmt/translate?client_id={0}&q={1}&from={2}&to={3}", youAPI_Id, fromTranslate, tranClass.From, tranClass.To);                 var buffer = client.DownloadData(url);                 string result = Encoding.UTF8.GetString(buffer);                 StringReader sr = new StringReader(result);                 JsonTextReader jsonReader = new JsonTextReader(sr); //引用Newtonsoft.Json 自带                 while (jsonReader.Read())                 {                     //Response.Write(jsonReader.Value.ToString() + "<br/>");//jsonReader.TokenType.ToString() + "" + jsonReader.ValueType.ToString() + "" +                 }                 Response.Write(CallInterface(fromTranslate, tranClass.From, tranClass.To));                 var j = JsonConvert.DeserializeObject<TranClass>(result);                   //JsonSerializer serializer = new JsonSerializer();                   //TranClass p1 = (TranClass)serializer.Deserialize(new JsonTextReader(sr), typeof(TranClass));                 //TranClass r = serializer.Deserialize<TranClass>(jsonReader); //因为获取后的为json对象 ，实行转换  反序列化 错误                 //this.TextBox2.Text = r.Trans_result[0].dst;  //dst为翻译后的值                 if (!object.Equals(j, null))                 {                     this.TextBox2.Text = j.Trans_result[0].dst;                 }             }         }                   /// <summary>         ///         /// </summary>         /// <param name="sender"></param>         /// <param name="e"></param>         protected void DropDownList1_SelectedIndexChanged(object sender, EventArgs e)         {                           switch (DropDownList1.SelectedIndex)             {                 case 0:                     tranClass.From = "zh";                     tranClass.To = "en";                     break;                 case 1:                     tranClass.From = "en";                     tranClass.To = "zh";                     break;                 case 2:                     tranClass.From = "zh";                     tranClass.To = "jp";                     break;                 case 3:                     tranClass.From = "jp";                     tranClass.To = "zh";                     break;                 case 4:                     tranClass.From = "zh";                     tranClass.To = "kor";                     break;                 case 5:                     tranClass.From = "kor";                     tranClass.To = "zh";                     break;                 case 6:                     tranClass.From = "zh";                     tranClass.To = "spa";                     break;                 case 7:                     tranClass.From = "spa";                     tranClass.To = "zh";                     break;                 default:                     tranClass.From = "auto";                     tranClass.To = "auto";                     break;               }         }         /// <summary>         /// 请求百度接口         ///         /// https://github.com/lbv/litjson         /// </summary>         /// <param name="sub">要翻译的文本</param>         /// <param name="from">from语言</param>         /// <param name="to">翻译为语言</param>         /// <returns></returns>         private string CallInterface(string sub, string from, string to)         {               HttpContext.Current.Application.Lock();             if (HttpContext.Current.Application["baidu"] == null)             {                 HttpContext.Current.Application["baidu"] = 1;             }             else             {                 HttpContext.Current.Application["baidu"] = (int)HttpContext.Current.Application["baidu"] + 1;             }             HttpContext.Current.Application.UnLock();             string url = string.Format("http://openapi.baidu.com/public/2.0/bmt/translate?client_id={0}&q={1}&from={2}&to={3}", youAPI_Id, sub, from, to);             string down = "", result = "";             try             {                 WebClient wc = new WebClient();                 down = wc.DownloadString(url);             }             catch (Exception)             {               }             JsonData jd = JsonMapper.ToObject(down);             if (JsonDataContainsKey(jd, "error_code"))             {                 result += sub;             }             else             {                 JsonData jdResult = jd["trans_result"];                 for (int j = 0; j < jdResult.Count; j++)                 {                     JsonData jdDst = jdResult[j]["dst"];                     result += jdDst.ToString();                 }             }             return result;         }         /// <summary>         ///         /// </summary>         /// <param name="data"></param>         /// <param name="key"></param>         /// <returns></returns>         public bool JsonDataContainsKey(JsonData data, string key)         {             bool result = false;             if (data == null)                 return result;             if (!data.IsObject)             {                 return result;             }             IDictionary tdictionary = data as IDictionary;             if (tdictionary == null)                 return result;             if (tdictionary.Contains(key))             {                 result = true;             }             return result;         }       }       /// <summary>     ///     /// </summary>     public class TranClass     {         public string From { get; set; }         public string To { get; set; }         public List<Trans_result> Trans_result { get; set; }     }     /// <summary>     ///     /// </summary>     public class Trans_result     {         /// <summary>         /// 原文         /// </summary>         public string src { get; set; }         /// <summary>         /// 翻译后的值         /// </summary>         public string dst { get; set; }     }       /*      {"from":"zh","to":"en","trans_result":[{"src":"\u4e2d\u56fd","dst":"China"}]}      */ }