#!/bin/bash

function check_url_exist {
    # via https://stackoverflow.com/questions/12199059/how-to-check-if-an-url-exists-with-the-shell-and-probably-curl/12199125
    url=$1
    if curl --output /dev/null --silent --head --fail "$url"; then
    echo "URL exists: $url"
    #else
    #echo "URL does not exist: $url"
    fi
}

function check_urls_exist {
    for ((i=$1; i<=$2; i++))
    do
        check_url_exist "http://www.china.com.cn/chinese/zhuanti/feiyan/$i.htm"
    done
}

check_urls_exist 325398 326489