数组:
# a = (a b c d e)
# echo ${a[0]}
# echo ${a[*]}
# echo ${a[@]}
b[0] = 1
if 语句:
a = 20
b =10
if [ $a -eq $b ]; then echo "=";fi
for语句:
for loop in 1 2 3 4 5
do
echo "hello"
done
while语句:
while(condition)
echo ""