springboot中定时任务

 1 import java.text.SimpleDateFormat;
 2 import java.util.Date;
 3 
 4 import org.springframework.context.annotation.Configuration;
 5 import org.springframework.scheduling.annotation.EnableScheduling;
 6 import org.springframework.scheduling.annotation.Scheduled;
 7 import org.springframework.stereotype.Component;
 8 
 9 /**
10  * 测试spring定时任务执行
11  */
12 @Component
13 @Configuration
14 @EnableScheduling
15 public class MyTestTask {
16     private static final SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
17 
18     @Scheduled(cron="* * * * * *") // 关于定时任务执行时间,后续会在别的文章中添加
19     public void executeUpdateYqTask() {
20         System.out.println(Thread.currentThread().getName() + " >>> task one " + format.format(new Date()));
21     }
22 
23     @Scheduled(cron="* * * * * *")
24     public void executeRepaymentTask() throws InterruptedException {
25         System.out.println(Thread.currentThread().getName() + " >>> task two " + format.format(new Date()));
26     }
27 }

 1 import java.util.concurrent.Executor;
 2 
 3 import org.springframework.aop.interceptor.AsyncUncaughtExceptionHandler;
 4 import org.springframework.aop.interceptor.SimpleAsyncUncaughtExceptionHandler;
 5 import org.springframework.context.annotation.Bean;
 6 import org.springframework.context.annotation.Configuration;
 7 import org.springframework.scheduling.TaskScheduler;
 8 import org.springframework.scheduling.annotation.AsyncConfigurer;
 9 import org.springframework.scheduling.annotation.EnableScheduling;
10 import org.springframework.scheduling.annotation.SchedulingConfigurer;
11 import org.springframework.scheduling.concurrent.ThreadPoolTaskScheduler;
12 import org.springframework.scheduling.config.ScheduledTaskRegistrar;
13 
14 @Configuration
15 @EnableScheduling
16 public class ScheduleConfig implements SchedulingConfigurer, AsyncConfigurer{
17 
18     /** 异步处理 */
19     public void configureTasks(ScheduledTaskRegistrar taskRegistrar){
20         TaskScheduler taskScheduler = taskScheduler();
21         taskRegistrar.setTaskScheduler(taskScheduler);
22     }
23 
24     /** 定时任务多线程处理 */
25     @Bean(destroyMethod = "shutdown")
26     public ThreadPoolTaskScheduler taskScheduler(){
27         ThreadPoolTaskScheduler scheduler = new ThreadPoolTaskScheduler();
28         scheduler.setPoolSize(20);
29         scheduler.setThreadNamePrefix("task-");
30         scheduler.setAwaitTerminationSeconds(60);
31         scheduler.setWaitForTasksToCompleteOnShutdown(true);
32         return scheduler;
33     }
34 
35     /** 异步处理 */
36     public Executor getAsyncExecutor(){
37         Executor executor = taskScheduler();
38         return executor;
39     }
40 
41     /** 异步处理 异常 */
42     public AsyncUncaughtExceptionHandler getAsyncUncaughtExceptionHandler(){
43         return new SimpleAsyncUncaughtExceptionHandler();
44     }
45 }

最后：

在启动类加上 @EnableScheduling　就可以了

1 /**
2  * 启动类
3  */
4 @SpringBootApplication
5 @EnableScheduling
6 public class AppApplication extends SpringBootServletInitializer {}