2012-11-26 13:06:48.102 RouterAddressDemo[451:907] broadcast address--192.168.1.255

　　2012-11-26 13:06:48.108 RouterAddressDemo[451:907] local device ip--192.168.1.221

　　2012-11-26 13:06:48.111 RouterAddressDemo[451:907] netmask--255.255.255.0

　　2012-11-26 13:06:48.114 RouterAddressDemo[451:907] interface--en0

　　2012-11-26 13:06:48.116 RouterAddressDemo[451:907] local device ip address----192.168.1.221

　　gateway address--192.168.1.1

　　2012-11-26 13:06:48.118 RouterAddressDemo[451:907] r--0

　　2012-11-26 13:06:48.120 RouterAddressDemo[451:907] --starttime:1353906408,endtime:1353906408

　　2012-11-26 13:06:48.122 RouterAddressDemo[451:907] time cost getting above info is--0s