<!--lombok-->
 <dependency>
      <groupId>org.projectlombok</groupId>
      <artifactId>lombok</artifactId>
      <optional>true</optional>
  </dependency>
  <!--hutool插件-->
  <dependency>
      <groupId>cn.hutool</groupId>
      <artifactId>hutool-all</artifactId>
      <version>5.7.7</version>
  </dependency>

upload:
    #每天幾點(diǎn)幾分執(zhí)行
    taskOnecron: 0 47 21 ? * *
    #每2分鐘執(zhí)行一次
    taskTwocron: 0 0/2 * * * ?

package com.xz.jdk11.schedule;

/**
 * @author xz
 * @description 定義 定時(shí)任務(wù)基礎(chǔ)接口
 */
public interface BaskTask extends Runnable{
    //獲取執(zhí)行頻率
    String getCron();
    //執(zhí)行任務(wù)邏輯
    void execute();
}

package com.xz.jdk11.schedule;

import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Component;
import java.util.Calendar;

/**
 * @author xz
 * @description 定時(shí)任務(wù)一（每天幾點(diǎn)幾分執(zhí)行）
 */
@Slf4j
@Component
public class TaskOne implements BaskTask{
    @Value("${upload.taskOnecron}")
    private String taskOnecron;

    @Override
    public String getCron() {
        return taskOnecron;
    }

    @Override
    public void execute() {
        log.info("定時(shí)任務(wù)一（每天幾點(diǎn)幾分執(zhí)行一次）,執(zhí)行開始時(shí)間：{}",Calendar.getInstance().getTime());
    }
    @Override
    public void run() {
        execute();
    }
}

package com.xz.jdk11.schedule;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Component;

import java.util.Calendar;

/**
 * @author xz
 * @description 定時(shí)任務(wù)二（每幾分鐘執(zhí)行一次）
 */
@Slf4j
@Component
public class TaskTwo implements BaskTask{
    @Value("${upload.taskTwocron}")
    private String taskTwocron;

    @Override
    public String getCron() {
        return taskTwocron;
    }

    @Override
    public void execute() {
        log.info("定時(shí)任務(wù)二：每幾分鐘執(zhí)行一次,執(zhí)行開始時(shí)間：{}", Calendar.getInstance().getTime());
    }

    @Override
    public void run() {
        execute();
    }
}

package com.xz.jdk11.schedule;

import cn.hutool.core.util.StrUtil;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.ApplicationContext;
import org.springframework.context.annotation.Configuration;
import org.springframework.scheduling.annotation.EnableScheduling;
import org.springframework.scheduling.annotation.SchedulingConfigurer;
import org.springframework.scheduling.concurrent.ThreadPoolTaskScheduler;
import org.springframework.scheduling.config.ScheduledTaskRegistrar;
import org.springframework.scheduling.support.CronTrigger;

import java.util.Map;

/**
 * @author xz
 * @description 定時(shí)任務(wù)注冊(cè)器
 */
@EnableScheduling
@Configuration
@Slf4j
public class ReUploadTask implements SchedulingConfigurer {

    @Autowired
    private ApplicationContext applicationContext;
    @Override
    public void configureTasks(ScheduledTaskRegistrar scheduledTaskRegistrar) {
        //在注冊(cè)器添加定時(shí)任務(wù)前，添加線程池
        ThreadPoolTaskScheduler threadPoolTaskScheduler = new ThreadPoolTaskScheduler();
        threadPoolTaskScheduler.setPoolSize(10);
        threadPoolTaskScheduler.initialize();
        scheduledTaskRegistrar.setTaskScheduler(threadPoolTaskScheduler);
        //獲取所有的定時(shí)任務(wù)
        Map<String,BaskTask> map=applicationContext.getBeansOfType(BaskTask.class);
        //遍歷注冊(cè)
        for(String key:map.keySet()){
            BaskTask baskTask = map.get(key);
            scheduledTaskRegistrar.addTriggerTask(
                    baskTask,triggerContext -> {
                        if(StrUtil.isBlank(baskTask.getCron())){
                            return null;
                        }
                        return new CronTrigger(baskTask.getCron()).nextExecutionTime(triggerContext);
                    }
            );
        }
    }
}