com.alibaba.rocketmq.common
类 SystemClock

java.lang.Object
  com.alibaba.rocketmq.common.SystemClock

public class SystemClock
extends Object

后台定时更新时钟，JVM退出时，线程自动回收

作者：

vintage.wang@gmail.com shijia.wxr@taobao.com

另请参见：

https://github.com/zhongl/jtoolkit/blob/master/common/src/main/java/com /github/zhongl/jtoolkit/SystemClock.java

构造方法摘要

SystemClock(long precision)

方法摘要

long	now()
long	precision()

从类 java.lang.Object 继承的方法

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

构造方法详细信息

SystemClock

public SystemClock(long precision)

方法详细信息

now

public long now()

precision

public long precision()