/// <summary>
/// 获取签名
/// </summary>
/// <param name="url">网址</param>
/// <param name="apiKeyInfo">取用的Api密钥</param>
/// <returns></returns>
public static string GetSign(string url, ApiKeyInfo apiKeyInfo = null)
{
if (apiKeyInfo == null)
{
apiKeyInfo = AndroidKey;
}
string result;
if (url.StartsWith("http"))
{
url.Substring(url.IndexOf("?", 4) + 1);
}
List <string> list = url.Split('&').ToList();
list.Sort();
StringBuilder stringBuilder = new StringBuilder();
foreach (string str1 in list)
{
stringBuilder.Append((stringBuilder.Length > 0 ? "&" : string.Empty));
stringBuilder.Append(str1);
}
stringBuilder.Append(apiKeyInfo.Secret);
result = MD5Tool.GetMd5String(stringBuilder.ToString()).ToLower();
return(result);
}
public static string GetMd5String(string source)
{
MD5Tool md = Create();
byte[] bytes = new UTF8Encoding().GetBytes(source);
byte[] buffer2 = md.ComputeHash(bytes);
StringBuilder builder = new StringBuilder();
foreach (byte num in buffer2)
{
builder.Append(((byte)num).ToString("x2"));
}
return(builder.ToString());
}