定时任务未执行

如果是定时任务没有生效,需要检查 @EnableScheduling 注解是否加上。
如果是异步没有生效,需要检查 @EnableAsync 注解是否加上,并且定义线程池,否则仍然是串行执行的。
import org.springframework.context.annotation.Bean;
import org.springframework.core.task.TaskExecutor;
import org.springframework.scheduling.annotation.Async;
import org.springframework.scheduling.annotation.EnableAsync;
import org.springframework.scheduling.annotation.Scheduled;
import org.springframework.scheduling.concurrent.ThreadPoolTaskExecutor;
import org.springframework.stereotype.Component;

import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.concurrent.ThreadPoolExecutor;

@Component
@EnableAsync
public class TaskOne {

    long sheepNum = 0;

    @Scheduled(cron = "0/15 * * * * ?")
    @Async
    public void task1(){
        DateFormat df = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
        System.out.println(df.format(new Date()) + " : " + Thread.currentThread().getName() + " : task来属羊"+ sheepNum++ );
    }

    @Scheduled(cron = "0/15 * * * * ?")
    @Async("hyqThreadPoolTaskExecutor")
    public void task2(){
        DateFormat df = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
        System.out.println(df.format(new Date()) + " : " + Thread.currentThread().getName()  +  " : same time task ." );
    }

    @Bean(name = "hyqThreadPoolTaskExecutor")
    public TaskExecutor getMyThreadPoolTaskExecutor() {
        ThreadPoolTaskExecutor taskExecutor = new ThreadPoolTaskExecutor();
        taskExecutor.setCorePoolSize(20);
        taskExecutor.setMaxPoolSize(200);
        taskExecutor.setQueueCapacity(25);
        taskExecutor.setKeepAliveSeconds(200);
        taskExecutor.setThreadNamePrefix("hyq-threadPool-");
        taskExecutor.setRejectedExecutionHandler(new ThreadPoolExecutor.CallerRunsPolicy());
        taskExecutor.setWaitForTasksToCompleteOnShutdown(true);
        taskExecutor.setAwaitTerminationSeconds(60);
        taskExecutor.initialize();
        return taskExecutor;
    }
}