shell批量去除后缀

path="/home/work/yxf/wbj/datas"
for i in `ls /home/work/yxf/wbj/datas`
do
  newName=${i%.*}
  #echo $newName
  mv $path/$i $path/$newName
done

for i in `ls | grep .xlsx`; do mv $i `echo "$i" | awk -F '.xlsx' '{print $1}'`;done