获得java虚拟机的启动时间和运行时长，获得java虚拟机启动,package cn.o

获得java虚拟机的启动时间和运行时长，获得java虚拟机启动,package cn.o

package cn.outofmemory.snippets.core;import java.lang.management.ManagementFactory;import java.lang.management.RuntimeMXBean;import java.util.Date;public class JVMStartTime {    public static void main(String[] args) {        // Get JVM's thread system bean        RuntimeMXBean bean = ManagementFactory.getRuntimeMXBean();        // Get start time        long startTime = bean.getStartTime();        // Get start Date        Date startDate = new Date(startTime);               // print values        System.out.println("Start Time = " + startTime);        System.out.println("Start Date = " + startDate);    }}

输出：

Start Time = 1340929016274Start Date = Fri Jun 29 03:16:56 EEST 2012