package org.nhooo.example.management;
import java.lang.management.ManagementFactory;
import java.lang.management.RuntimeMXBean;
import java.util.Date;
public class GetStartTime {
public static void main(String[] args) {
RuntimeMXBean bean = ManagementFactory.getRuntimeMXBean();
// 返回Java虚拟机的开始时间,其中
//毫秒。此方法返回大概时间
// Java虚拟机启动时。
long startTime = bean.getStartTime();
Date startDate = new Date(startTime);
System.out.println("Start Time = " + startTime);
System.out.println("Start Date = " + startDate);
}
}上面的代码片段的结果:
Start Time = 1513234850942 Start Date = Thu Dec 14 15:00:50 WITA 2017