package Thread;import org.omg.PortableServer.THREAD_POLICY_ID;import java.util.ArrayList;import java.util.HashMap;import java.util.concurrent.locks.Condition;import java.util.concurrent.locks.ReentrantLock;class node{ public int num; node(int nums){ num=nums; } public node next;}class myTest implements Runnable{ String s=null; node n1=new node(1); node n2=new node(2); node n3=new node(3); @Override public void run() { n1.next=n2; n2.next=n3; n3.next=null; node e=n1; while(e!=null){ node n1=e.next; System.out.println("当前线程为"+Thread.currentThread().getName()); if(Thread.currentThread().getName().equals("Thread-0")){ try { System.out.println("Thread-0要阻塞了"); Thread.sleep(10000); } catch (InterruptedException e1) { e1.printStackTrace(); } if(e==null){ System.out.println("e在线程中不在单独拥有"); } else { System.out.println("单独拥有"); System.out.println(e.num); } } System.out.println(Thread.currentThread().getName()+"+++"+e.num); e=e.next; if(e==null){ System.out.println("在"+Thread.currentThread().getName()+"中e已经为空了"); } } }}public class Test1 { public static void main(String[] args) { myTest myTest=new myTest(); Thread t1=new Thread(myTest); Thread t2=new Thread(myTest); t1.start(); t2.start(); }}这段代码运行结果如下！
事实证明，每个线程对于run方法中的引用都单独拥有！
注意如果我把node1声明为类的方法，就不会被线程所单独拥有！