public class ThreadPoolUtil {
	private static int corePoolSize = 5;
	private static int maximumPoolSize = 10;
	private static long keepAliveTime = 60L;
	private static TimeUnit unit = TimeUnit.SECONDS;
	private static int capacity = 1024;
	private static ThreadFactory namedThreadFactory = new ThreadFactoryBuilder().setNameFormat("jdk-thread-pool-%d").build();
	private static final ExecutorService executorService = new ThreadPoolExecutor(corePoolSize,
	maximumPoolSize,
	keepAliveTime,
	unit,
	new LinkedBlockingQueue<>(capacity),
	namedThreadFactory,
	new ThreadPoolExecutor.AbortPolicy());
	private ThreadPoolUtil () {
	}
	public static ExecutorService getExecutorService () {
		return executorService;
	}
}

ThreadPoolUtil.getExecutorService().execute(() -> {
	System.out.println("test1");
	System.out.println("test2");
}
)

@Configuration
@EnableAsync
public class DocataThreadBeanConfig {
	private int corePoolSize = 5;
	private int maxPoolSize = 10;
	private int queueCapacity = 1024;
	private String namePrefix = "async-service-task-";
	// 上述屬性可以通過(guò)@Value來(lái)讀取配置值
	@Bean(name = "asyncServiceTaskExecutor")
	public TaskExecutor asyncServiceExecutor() {
		ThreadPoolTaskExecutor executor = new ThreadPoolTaskExecutor();
		// 設(shè)置核心線程數(shù)
		executor.setCorePoolSize(corePoolSize);
		// 設(shè)置最大線程數(shù)
		executor.setMaxPoolSize(maxPoolSize);
		// 設(shè)置隊(duì)列容量
		executor.setQueueCapacity(queueCapacity);
		// 設(shè)置線程活躍時(shí)間（秒）
		executor.setKeepAliveSeconds(60);
		// 設(shè)置默認(rèn)線程名稱
		executor.setThreadNamePrefix(namePrefix);
		// 設(shè)置拒絕策略
		executor.setRejectedExecutionHandler(new ThreadPoolExecutor.CallerRunsPolicy());
		// 等待所有任務(wù)結(jié)束后再關(guān)閉線程池
		executor.setWaitForTasksToCompleteOnShutdown(true);
		executor.initialize();
		;
		return executor;
	}
}

@Resource(name="asyncServiceTaskExecutor")
private ThreadPoolTaskExecutor asyncServiceTaskExecutor;

@Autowired
private ThreadPoolTaskExecutor asyncServiceTaskExecutor;