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Editor to share with you how to achieve multi-threaded and timing tasks in Springboot, I believe most people do not know much about it, so share this article for your reference, I hope you can learn a lot after reading this article, let's go to know it!

I. realization

1. Startup class

Add the annotation @ EnableScheduling to the startup class to turn it on, otherwise it won't work.

2. Create a new task class

Add the annotation @ Component to register in the container of spring.

Package com.example.demo.task;import com.example.demo.entity.MyTask;import lombok.extern.slf4j.Slf4j;import org.springframework.scheduling.annotation.SchedulingConfigurer;import org.springframework.scheduling.config.CronTask;import org.springframework.scheduling.config.ScheduledTaskRegistrar;import org.springframework.stereotype.Component;import org.springframework.util.StringUtils;import javax.annotation.PreDestroy;import java.util.Arrays;import java.util.List;import java.util.Objects;import java.util.concurrent.ConcurrentHashMap;import java.util.concurrent.Executors Import java.util.concurrent.ScheduledFuture;/** * @ path:com.example.demo.task.ScheduledTask.java * @ className:ScheduledTask.java * @ description: scheduled tasks * @ author:tanyp * @ dateTime:2020/7/23 21:37 * @ editNote: * / @ Slf4j@Componentpublic class ScheduledTask implements SchedulingConfigurer {private volatile ScheduledTaskRegistrar registrar; private final ConcurrentHashMap

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