Jul 16 03:27:01 node69 sced[22053]: Connection from Jul 16 03:27:01 node69 sced[22053]: SSH: Server;Ltype Jul 16 03:27:01 node69 sced[22053]: SSH: Server;Ltype Jul 16 03:27:11 node69 sced[23417]: Connection from Jul 16 03:27:11 node69 sced[23417]: Connection from Jul 16 03:27:11 node69 sced[23417]: SSH: Server;Ltype Jul 16 03:27:11 node69 sced[23417]: SSH: Server;Ltype Jul 16 03:27:20 node69 sced[23454]: Connection from Jul 16 03:27:20 node69 sced[23454]: Connection from 请考虑比如有空行之类处理更长的日志文件时,检索sced,如何用异常机制处理?