Java创建线程的两种方式

/**
 * Created by holten.gao on 2016/10/17.
 */
public class threadThread extends Thread {
  public threadThread(String name) {
    super(name);
  }
  @Override
  public void run() {
    System.out.println(this.getName()+" start!");
    for(int i=0;i<10;i++){
      System.out.println(this.getName()+" "+i);
      try {
        Thread.sleep(5);
      } catch (InterruptedException e) {
        e.printStackTrace();
      }
    }
  }
}

/**
 * Created by holten.gao on 2016/10/17.
 */
public class runnableThread implements Runnable {
  @Override
  public void run() {
    System.out.println(Thread.currentThread().getName()+" start!");
    for(int i=0;i<10;i++){
      System.out.println(Thread.currentThread().getName()+" "+i);
      try {
        Thread.sleep(5);
      } catch (InterruptedException e) {
        e.printStackTrace();
      }
    }
  }
}

/**
 * Created by holten.gao on 2016/10/17.
 */
public class Main {
  public static void main(String[] args) {
    Thread threadThread=new threadThread("threadThread");
    threadThread.start();
    Thread runnableThread=new Thread(new runnableThread(),"runnableThread");
    runnableThread.start();
  }
}

threadThread start!
threadThread 0
runnableThread start!
runnableThread 0
threadThread 1
runnableThread 1
threadThread 2
runnableThread 2
threadThread 3
runnableThread 3
threadThread 4
runnableThread 4
threadThread 5
runnableThread 5
threadThread 6
runnableThread 6
threadThread 7
runnableThread 7
threadThread 8
runnableThread 8
threadThread 9
runnableThread 9