package com.basic.security.utils; public class TimeUtil { public static long startTime = System.currentTimeMillis(); public static void startTime() { startTime = System.currentTimeMillis(); } public static void endTime() { long cost = (System.currentTimeMillis() - startTime); System.out.println("TimeUtil.endTime " + FrameUtil.getFrames(2) + " 花费 " + cost); } }