Android 线程池

new Thread(new Runnable() {
 
	@Override
	public void run() {
		// TODO Auto-generated method stub
	}
}).start();

ExecutorService cachedThreadPool = Executors.newCachedThreadPool();
for (int i = 0; i < 10; i++) {
	final int index = i;
	try {
		Thread.sleep(index * 1000);
	} catch (InterruptedException e) {
		e.printStackTrace();
	}
 
	cachedThreadPool.execute(new Runnable() {
 
		@Override
		public void run() {
			System.out.println(index);
		}
	});
}

ExecutorService fixedThreadPool = Executors.newFixedThreadPool(3);
for (int i = 0; i < 10; i++) {
	final int index = i;
	fixedThreadPool.execute(new Runnable() {
 
		@Override
		public void run() {
			try {
				System.out.println(index);
				Thread.sleep(2000);
			} catch (InterruptedException e) {
				// TODO Auto-generated catch block
				e.printStackTrace();
			}
		}
	});
}

ScheduledExecutorService scheduledThreadPool = Executors.newScheduledThreadPool(5);
scheduledThreadPool.schedule(new Runnable() {
 
	@Override
	public void run() {
		System.out.println("delay 3 seconds");
	}
}, 3, TimeUnit.SECONDS);

scheduledThreadPool.scheduleAtFixedRate(new Runnable() {
 
	@Override
	public void run() {
		System.out.println("delay 1 seconds, and excute every 3 seconds");
	}
}, 1, 3, TimeUnit.SECONDS);

ExecutorService singleThreadExecutor = Executors.newSingleThreadExecutor();
for (int i = 0; i < 10; i++) {
	final int index = i;
	singleThreadExecutor.execute(new Runnable() {
 
		@Override
		public void run() {
			try {
				System.out.println(index);
				Thread.sleep(2000);
			} catch (InterruptedException e) {
				// TODO Auto-generated catch block
				e.printStackTrace();
			}
		}
	});
}