/// <summary>
/// 获取QQ当前状态（1：在线，0：不在线，-1：不存在）
/// </summary>
/// <param name="qq">qq号</param>
/// <returns></returns>
public static int GetQQState(long qq)
{
WebClient client = new WebClient();
byte[] data;
try { data = client.DownloadData("http://wpa.qq.com/pa?p=1:" + qq.ToString() + ":1"); }
catch { data = new byte[0]; }
switch (data.Length)
{
case 2329:
return 1;
break;
case 2262:
return 0;
break;
case 0:
return -1;
break;
default:
return -1;
break;
}
}
本文来自CSDN博客，转载�
