for loop

#!/bin/bash

for number in {1..10}
do
    echo "$number "
done

exit 0

for i in 1 2 3 4 5
do
    IS_LOCKED=`cat $LTE_AT_LOCK`

    if [ "$IS_LOCKED" = "1" ]; then
        echo "lte_tool.sh $1, LTE AT Locked, Sleep 2 Wait times: $i" > $OUT_PUT
    else
        return
    fi

    sleep 1
done

#!/bin/bash

for ((number=1;number < 100;number++))
{
    if (( $number % 5 == 0 ))
    then
        echo "$number is divisible by 5 "
    fi
}

exit 0

for FILE in $(ls /tmp); do
    echo $FILE
done

while loop

while [ "$num" -gt 0 ]
do
    num=`expr $num - 1`
    ifconfig ra$num down 1>/dev/null 2>&1
done

while [ $((i++)) -lt $count ]; do 
    ...
done

ls /etc | while read FILE; do
    echo "FILE=$FILE"
done

until loop

#!/bin/bash

QUIT="quit"
USER_INPUT="a"
until [ "$QUIT" = "$USER_INPUT" ]; do
    echo -n "請輸入文字（輸入quit離開）： "
    read USER_INPUT
    echo "你輸入的是： $USER_INPUT"
    echo ""
done