The shell script automatically telnet and executes the remote machine script

The shell script automatically telnet and executes the script simple usage of the remote machine [plain] #!/bin/sh (sleep 10;    echo "username";    Sleep 10;    echo "Password";     Sleep 10;    echo "PWD";     Sleep 50; #echo exit) |telnet $ip here just connect to the remote machine and look at the current directory.    Username/password is a telnet to the remote machine username, password sleep is a wait time, according to the specific machine conditions or the time required to execute the command set. With a variable use [plain] #!/bin/sh username= "user1" password= "password" ip= "hostip" = "Cmd1" Cd/path = "source test.    SH "#start (sleep 10;    echo $username;    Sleep 10;    Echo $password;     Sleep 10;    echo $CMD 1;    Sleep 30;    echo $CMD 2;     Sleep 50; #echo exit) |telnet $ip #end