如何在SpringBoot中有条件地运行计划作业

import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
import org.springframework.scheduling.annotation.Scheduled;
import org.springframework.stereotype.Component;

@Component
@ConditionalOnProperty(name = "scheduled.job.enabled", havingValue = "true")
public class ConditionalScheduledJob {

    @Scheduled(fixedRate = 60000) // 每分钟执行一次
    public void runJob() {
        System.out.println("Running scheduled job...");
    }
}

scheduled.job.enabled=true

import org.springframework.boot.autoconfigure.condition.ConditionalOnExpression;
import org.springframework.scheduling.annotation.Scheduled;
import org.springframework.stereotype.Component;

@Component
@ConditionalOnExpression("${scheduled.job.enabled:false} and ${another.condition:true}")
public class ConditionalScheduledJob {

    @Scheduled(fixedRate = 60000)
    public void runJob() {
        System.out.println("Running scheduled job...");
    }
}

scheduled.job.enabled=true
another.condition=false

import org.springframework.beans.factory.annotation.Value;
import org.springframework.context.annotation.Configuration;
import org.springframework.scheduling.annotation.SchedulingConfigurer;
import org.springframework.scheduling.config.ScheduledTaskRegistrar;
import org.springframework.scheduling.support.CronTrigger;

@Configuration
public class DynamicScheduledJobConfig implements SchedulingConfigurer {

    @Value("${scheduled.job.cron}")
    private String cronExpression;

    @Override
    public void configureTasks(ScheduledTaskRegistrar taskRegistrar) {
        taskRegistrar.addTriggerTask(
            () -> System.out.println("Running dynamic scheduled job..."),
            triggerContext -> new CronTrigger(cronExpression).nextExecutionTime(triggerContext)
        );
    }
}

scheduled.job.cron=0 * * * * *