打开终端，执行命令ssh -p 18 xxx@log1.45.cn->输入密码->查询日志
Last login: Tue Jul 12 10:42:55 on ttys004
laojia:~ jiaguoshang$ ssh -p 18 xxx@log1.45.cn
xxx@log1.45.cn's password: 
Last login: Thu Jun 30 09:23:27 2016 from 183.134.103.169

Welcome to aliyun Elastic Compute Service!

[jiaguoshang@caocaoapp ~]$ pwd
/home/jiaguoshang
[jiaguoshang@caocaoapp123232' /opt/c1/message.log"
【用户jiaguoshang正在执行脚本[grep '123232' /opt/clog/message.log]】
========Searching at app01=======
2016/07/12 10:35:00,068 http-bio-8080-exec-17 INFO  message -

常用语句：

wlog app "ls -ltr /opt/c1 | tail -1"
wlog app "ls -ltr /opt | tail -1"
wlog app "ls -ltr /opt/c1-2 | tail -1"
wlog app "grep '1823587'  /opt/c1-2/common.log"


wlog app "grep ' 1823587' /opt/c1/message.log"

wlog app "grep '120.167408'  /opt/c1/message.log"