#!/bin/bashecho -e ‘\n‘echo "Hello,`whoami`"echo "-----------------------------------------------------------------------"echo "Now time is:`date`"#wheather infoif [ -e "101020100.html" ];thenrm -f 101020100.htmlwget http://www.weather.com.cn/data/cityinfo/101020100.html -qelsewget http://www.weather.com.cn/data/cityinfo/101020100.html -qfivar=$(cat 101020100.html)#echo "天气信息：" $varecho $var | awk -F ‘"‘ ‘{print $6 "   " $14 " ~ " $18 "   " $22 " [ " $34 " ] "}‘echo "-----------------------------------------------------------------------"echo -e ‘\n‘echo "-----------------------------------------------------------------------"echo -e "The PC Info:"uname -aecho "-----------------------------------------------------------------------"echo -e ‘\n‘echo "-----------------------------------------------------------------------"echo ‘Shall you clean trash?‘echo "Please input (y\n)"read charif [ $char == ‘y‘ ];then#delete useless install packagesudo apt-get autocleansudo apt-get cleansudo apt-get autoremoveelseecho "You selected no"fiecho "-----------------------------------------------------------------------"echo "Press anykey to exit..."