private static readonly string key = "2gH17Xp3c1L4jkBp8bQl"; // 密钥
/// <summary>
/// 百度翻译
/// </summary>
/// <param name="text">要翻译的文本</param>
/// <param name="from">源语言 例如 en 更多简写参考 http://api.fanyi.baidu.com/api/trans/product/apidoc </param>
/// <param name="to">目标语言 例如 zh</param>
/// <returns></returns>
public static string Translate(string text, string from, string to)
{
string result = text;
if (string.IsNullOrWhiteSpace(text) || string.IsNullOrWhiteSpace(from) || string.IsNullOrWhiteSpace(to))
{
return(result);
}
string body = Encoding.UTF8.GetString(Encoding.UTF8.GetBytes(text));
string salt = "1"; // 随机数
string sign = MD5Util.Md5(string.Concat(appid, body, salt, key)); // 签名
body = HttpUtility.UrlEncode(body); // 生成签名之后，发送HTTP请求之前
string url = string.Format("http://api.fanyi.baidu.com/api/trans/vip/translate?q={0}&from={1}&to={2}&appid={3}&salt={4}&sign={5}", body, from.ToLower(), to.ToLower(), appid, salt, sign.ToLower());
ReqeustResult reqeustResult = HttpRequestHelper.Request(url, new RequestData()
{
Method = RequestMethods.Get
});
//根据API返回的Json格式 构建匿名对象
var obj = new
{
from = "",
to = "",
trans_result =
new[]
{
new
{
src = "",
dst = ""
}
}
};
var baiduTransResult = JsonConvert.DeserializeAnonymousType(reqeustResult.Html, obj);
//判断是否正确的返回翻译结果
if (baiduTransResult.trans_result != null)
{
result = baiduTransResult.trans_result[0].dst;
}
return(result);
}
/// <summary>
/// 短URL
/// </summary>
/// <param name="url"></param>
/// <returns></returns>
public static string[] ShortUrl(string url)
{
//可以自定义生成MD5加密字符传前的混合KEY
//要使用生成URL的字符
string[] chars = new string[] {
"a", "b", "c", "d", "e", "f", "g", "h",
"i", "j", "k", "l", "m", "n", "o", "p",
"q", "r", "s", "t", "u", "v", "w", "x",
"y", "z", "0", "1", "2", "3", "4", "5",
"6", "7", "8", "9", "A", "B", "C", "D",
"E", "F", "G", "H", "I", "J", "K", "L",
"M", "N", "O", "P", "Q", "R", "S", "T",
"U", "V", "W", "X", "Y", "Z"
};
//对传入网址进行MD5加密
string hex = MD5Util.Get(url);
string[] strings = new string[4];
for (int i = 0; i < 4; i++)
{
//把加密字符按照8位一组16进制与0x3FFFFFFF进行位与运算
int hexint = 0x3FFFFFFF & Convert.ToInt32("0x" + hex.Substring(i * 8, 8), 16);
string outChars = string.Empty;
for (int j = 0; j < 6; j++)
{
//把得到的值与0x0000003D进行位与运算，取得字符数组chars索引
int index = 0x0000003D & hexint;
//把取得的字符相加
outChars += chars[index];
//每次循环按位右移5位
hexint = hexint >> 5;
}
//把字符串存入对应索引的输出数组
strings[i] = outChars;
}
return(strings);
}
