expect交互式执行网络命令

expect实现shell交互式网络命令，插件安装:tarxzvfexpect5.45.tar.gzcdexpect5.45./configure--prefix=/usr/expect--with-tcl=/usr/tcl/lib--with-tclinclude=../tcl8.4.11/genericmakemakeinstallln-s/usr/tcl/bin/expect/usr/expect/bin/expect