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:
/// <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:
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"}]}
*/
}
