import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.scheduling.annotation.Async;
import org.springframework.scheduling.annotation.Scheduled;
import org.springframework.stereotype.Component;
import java.text.SimpleDateFormat;
import java.util.Date;
@Component
public class SchedulerTaskController {
    private Logger logger= LoggerFactory.getLogger(SchedulerTaskController.class);
    private static final SimpleDateFormat dateFormat=new SimpleDateFormat("HH:mm:ss");
    private int count=0;
    @Scheduled(cron="*/6 * * * * ?")
    @Async("threadPoolTaskExecutor")
    public void process(){
        logger.info("英文:this is scheduler task runing "+(count++));
    }
    @Scheduled(fixedRate = 6000)
    @Async("threadPoolTaskExecutor")
    public void currentTime(){
        logger.info("中文:現(xiàn)在時(shí)間"+dateFormat.format(new Date()));
    }
}

import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.scheduling.annotation.EnableAsync;
import org.springframework.scheduling.concurrent.ThreadPoolTaskExecutor;
import java.util.concurrent.ThreadPoolExecutor;
/**使用多線程的時(shí)候，往往需要?jiǎng)?chuàng)建Thread類，或者實(shí)現(xiàn)Runnable接口，如果要使用到線程池，我們還需要來創(chuàng)建Executors，
 * 在使用spring中，已經(jīng)給我們做了很好的支持。只要要@EnableAsync就可以使用多線程
 * 通過spring給我們提供的ThreadPoolTaskExecutor就可以使用線程池。*/
//@Configuration 表示該類是一個(gè)配置類
@Configuration
@EnableAsync
//所有的定時(shí)任務(wù)都放在一個(gè)線程池中，定時(shí)任務(wù)啟動(dòng)時(shí)使用不同都線程。
public class TaskScheduleConfig {
    private static final int corePoolSize = 10;       		// 默認(rèn)線程數(shù)
    private static final int maxPoolSize = 100;			    // 最大線程數(shù)
    private static final int keepAliveTime = 10;			// 允許線程空閑時(shí)間（單位：默認(rèn)為秒）,十秒后就把線程關(guān)閉
    private static final int queueCapacity = 200;			// 緩沖隊(duì)列數(shù)
    private static final String threadNamePrefix = "it-is-threaddemo-"; // 線程池名前綴
    @Bean("threadPoolTaskExecutor") // bean的名稱，默認(rèn)為首字母小寫的方法名
    public ThreadPoolTaskExecutor getDemoThread(){
        ThreadPoolTaskExecutor executor = new ThreadPoolTaskExecutor();
        executor.setCorePoolSize(corePoolSize);
        executor.setMaxPoolSize(maxPoolSize);
        executor.setQueueCapacity(keepAliveTime);
        executor.setKeepAliveSeconds(queueCapacity);
        executor.setThreadNamePrefix(threadNamePrefix);
        //線程池拒絕任務(wù)的處理策略
        executor.setRejectedExecutionHandler(new ThreadPoolExecutor.CallerRunsPolicy());
        //初始化
        executor.initialize();
        
        return executor;
    }
}