package com.brianway.learning.java.multithread.communication.example16; import java.util.Date; /** * Created by Brian on 2016/4/14. */ public class InheritableThreadLocalExt2 extends InheritableThreadLocal { @Override protected Object initialValue() { return new Date().getTime(); } @Override protected Object childValue(Object parentValue) { return parentValue + "我在子线程加的~"; } }