package com.sandu.ximon.admin.utils;

/**
 * 补位
 */
public class SupplementUtils {


    public static String suppleZero(String hex,Integer totalBit){

        if (hex.length()>totalBit) {
            return hex.substring(0, totalBit);
        } else if (hex.length()==totalBit){
            return hex;
        }
        totalBit = totalBit - hex.length();

        for(int i=0;i<totalBit;i++){
            hex = "0" + hex;
        }
        return hex;
    }

    public static String suppleZero(Integer hexInt,Integer totalBit){

        String hex = hexInt+"";

        if (hex.length()>totalBit) {
            return hex.substring(0, totalBit);
        } else if (hex.length()==totalBit){
            return hex;
        }
        totalBit = totalBit - hex.length();

        for(int i=0;i<totalBit;i++){
            hex = "0" + hex;
        }
        return hex;
    }

}