//创建package签名
public virtual string createMd5Sign()
{
StringBuilder sb = new StringBuilder();
ArrayList akeys = new ArrayList(parameters.Keys);
akeys.Sort();
foreach (string k in akeys)
{
string v = (string)parameters[k];
if (null != v && "".CompareTo(v) != 0 &&
"sign".CompareTo(k) != 0 && "".CompareTo(v) != 0)
{
sb.Append(k + "=" + v + "&");
}
}
string sign = MD5Util.GetMD5(sb.ToString() + "key=" + this.key, getCharset()).ToUpper();
this.setParameter("sign", sign);
return(sign);
}
public static string getNoncestr()
{
Random random = new Random();
return(MD5Util.GetMD5(random.Next(1000).ToString(), "utf-8"));
}