//获取package带参数的签名包
public string getRequestURL()
{
this.createSign();
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 && System.String.Compare("key", k, System.StringComparison.Ordinal) != 0)
{
sb.Append(k + "=" + TenpayUtil.UrlEncode(v, getCharset()) + "&");
}
}
//去掉最后一个&
if (sb.Length > 0)
{
sb.Remove(sb.Length - 1, 1);
}
return(sb.ToString());
}
