/// 
		/// 将十进制IP转换成二进制IP		/// 
		/// IP字符串		public string ChangeIP(string strIP)		{			string strHtml = "";			string[] IParray = strIP.Split('.');  //拆分IP			int IP1 = Convert.ToInt32(IParray[0]);			int IP2 = Convert.ToInt32(IParray[1]);			int IP3 = Convert.ToInt32(IParray[2]);			int IP4 = Convert.ToInt32(IParray[3]);			string strIP1 = GetIP(IP1);			string strIP2 = GetIP(IP2);			string strIP3 = GetIP(IP3);			string strIP4 = GetIP(IP4);			strHtml = strIP1 + strIP2 + strIP3 + strIP4;			return strHtml;		}返回值为2进制IP

　　　　　/// 
 /// 得到二进制IP /// 
 /// 十进制型IP         public string GetIP(int IP)         {
   string strIP = Convert.ToString(IP,2); int len = strIP.Length; if(len<8)             {
   for(int i=0;i<8-len;i++)                 {
                       strIP = "0" + strIP;                 }             } return strIP;         }