Merge branch 'master' of http://maprex.iptime.org:9001/r/owl-kisa

박지현

2022-03-07 398a4927e195755bd6a46be99337efd8dacc3dc2

 src/main/java/kr/wisestone/owl/util/ConvertUtil.java

@@ -558,4 +558,19 @@
        return  list.toArray(new String[list.size()]);
    }

    /**
     * ip주소 long으로 변환
     * @param ipAddress String
     * @return long
     */
    public static long ipToLong(String ipAddress) {
        long result = 0;
        String[] ipAddressArr = ipAddress.split("\\.");

        for (int i=0; i<ipAddressArr.length; i++) {
            result += Integer.parseInt(ipAddressArr[i]) * Math.pow(256, 3-i);
        }
        return result;
    }

}