java 多個線程處理一個對象集合

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package com.thread;

import java.sql.SQLException;
import java.util.concurrent.ConcurrentLinkedQueue;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;


public class MutiThreadExecutor {

	/**
	 * @param args
	 * @throws SQLException
	 */
	public static void main(String[] args) throws SQLException {

		MyT t =new MyT();
		t.start(10);
		for (int i = 0; i < 100; i++) {
			t.triggerEvent(""+i);
		}
	}

}

/**
 * 多個線程處理一個對象集合(ConcurrentLinkedQueue),沒有返回結果
 * @author Administrator
 *
 */
class MyT implements Runnable{
	private static Object lock =new Object();

	public static ExecutorService exec=null;
	boolean running;
	ConcurrentLinkedQueue<String>  eventQueue = new ConcurrentLinkedQueue<String>();

	public void start(int threadCount){
		running=true;
		exec = Executors.newFixedThreadPool(threadCount);
		for (int i = 0; i <threadCount; i++) {
			exec.submit(this);
		}
	}
	public void stop(){
		running=false;
	}
    public void triggerEvent(String str) {
        synchronized (lock) {
            eventQueue.add(str);
            lock.notifyAll();
        }
    }

	@Override
	public void run() {
        while (running) {
            synchronized (lock) {
                if (eventQueue.isEmpty() && running) {
                    try {
                        lock.wait(1000 * 30 );//超時30秒
                    } catch (InterruptedException ie) {
                    }
                }

            }
            while (!eventQueue.isEmpty()) {
                String event = (String) eventQueue.poll();

                if (null != event) {
                    System.out.println(Thread.currentThread().getId()+":"+event);
                }

            }

        }

	}


}