package com.basic.security.utils;

public class TimeCostUtil {
    static long start;

    public static void start() {
        start = System.currentTimeMillis();
    }

    public static void end() {
        System1.out.println("TimeCostUtil.end " + (System.currentTimeMillis() - start));
    }

    public static String getCost() {
        return (System.currentTimeMillis() - start) + "";
    }
}