连接成功
Last login: Thu Oct 28 17:09:01 2021 from 10.10.2.123
[youlan@localhost ~]$ ls
[youlan@localhost ~]$ PWD
-bash: PWD: 未找到命令
[youlan@localhost ~]$ pwd
/home/youlan
[youlan@localhost ~]$ cd /
[youlan@localhost /]$ ls
bin boot dev etc home lib lib64 media mnt opt pay proc root run sbin srv sys tempfile tmp usr var
[youlan@localhost /]$ cd /opt/
[youlan@localhost opt]$ ls
data devlop jenkins_storehouse logs nacos nohup.out service_backup wf-hrm-web-service-1.0-SNAPSHOT.jar
[youlan@localhost opt]$ cd nacos/
[youlan@localhost nacos]$ ls
nacos nacos-server-2.0.3.tar
[youlan@localhost nacos]$ sz nacos-server-2.0.3.tar
OO[youlan@localhost nacos]$ ls
nacos nacos-server-2.0.3.tar
[youlan@localhost nacos]$ cd ../
[youlan@localhost opt]$ ls
data devlop jenkins_storehouse logs nacos nohup.out service_backup wf-hrm-web-service-1.0-SNAPSHOT.jar
[youlan@localhost opt]$ cd devlop/
[youlan@localhost devlop]$ ls
storehouse wfHrm
[youlan@localhost devlop]$ cd storehouse/
[youlan@localhost storehouse]$ ls
lf-storehouse-provider-message-1.0-SNAPSHOT.jar logs nohup.out pay sentinel-dashboard-1.8.0.jar
[youlan@localhost storehouse]$ sz sentinel-dashboard-1.8.0.jar
[youlan@localhost storehouse]$ sz sentinel-dashboard-1.8.0.jar
OO[youlan@localhost storehouse]$