继承Thread类实现多线程

• 运行代码

    public class MyThread  extends  Thread{
  
        public static void main(String[] args) {
            for (int i =0 ;i < 10 ;i ++){
                new RunThread().start();
            }
  
        }
    }
  
    class RunThread  extends  Thread{
  
        @Override
        public void run() {
            System.out.println(Thread.currentThread().getName() );
        }
    }
  

• 运行结果

    Thread-0
    Thread-1
    Thread-2
    Thread-3
    Thread-4
    Thread-5
    Thread-6
    Thread-7
    Thread-8
    Thread-9