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  • 多个线程作用于同一个runnable对象

    多个线程作用于同一个runnable对象

    学习了:https://www.cnblogs.com/ligang305/archive/2012/08/10/2632126.html

    http://ask.bdqn.cn/view/15700

    http://blog.csdn.net/tomli2017/article/details/70176732

    虽然Runnable是一个,但是线程是十个;

    package com.stono.thread2;
    
    import java.lang.management.ManagementFactory;
    import java.lang.management.ThreadInfo;
    import java.lang.management.ThreadMXBean;
    import java.util.concurrent.TimeUnit;
    
    public class Runnable2Threads implements Runnable {
        private int i;
        
        public Runnable2Threads(int i) {
            this.i = i;
        }
    
        public static void main(String[] args) {
            Runnable2Threads runnable2Threads = new Runnable2Threads(100);
            for(int i=0;i<10;i++){
                Thread thread = new Thread(runnable2Threads);
                thread.start();
            }
            ThreadMXBean threadMXBean = ManagementFactory.getThreadMXBean();
            ThreadInfo[] dumpAllThreads = threadMXBean.dumpAllThreads(false, false);
            for (ThreadInfo threadInfo : dumpAllThreads) {
                // 虽然runnable是一个,但是线程却是十个;
                System.out.println(threadInfo.getThreadName());
            }
        }
    
        @Override
        public void run() {
            System.out.println(i);
            try {
                TimeUnit.SECONDS.sleep(10);
            } catch (InterruptedException e) {
                e.printStackTrace();
            }
        }
    }
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  • 原文地址:https://www.cnblogs.com/stono/p/8370562.html
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