Linux之shell脚本

#bin\csh
#zouyang
  read zy
  sleep 10
  echo "this is $zy "

  if [ $zy=="abc" ] ;then
  echo "start....."
  else
  echo "end....."
  fi

 for []
 do
 echo "aaaaaaaa"
 done
 

chmod +x

#!/bin/sh
i=10;
while [[ $i -gt 5 ]];do
    echo $i;
    ((i--));
done; 

运行结果：========================

sh testwhile1.sh