springboot中设置定时任务的三种方法小结

import org.springframework.scheduling.annotation.Scheduled;
import org.springframework.stereotype.Component;

@Component
public class ScheduledTasks {

    @Scheduled(fixedRate = 5000)
    public void taskWithFixedRate() {
        // 任务逻辑
    }

    @Scheduled(cron = "0 * * * * ?")
    public void taskWithCronExpression() {
        // 任务逻辑
    }
}

            <dependency>
                <groupId>org.springframework.boot</groupId>
                <artifactId>spring-boot-starter-quartz</artifactId>
                <version>${spring.version}</version>
            </dependency>

package com.account.job;

import org.quartz.Job;
import org.quartz.JobExecutionContext;
import org.quartz.JobExecutionException;
import org.springframework.stereotype.Component;

/**
 * @author Hao
 * @date 2023-11-06 17:00
 */
@Component
public class UsernameJob implements Job {

    @Override
    public void execute(JobExecutionContext jobExecutionContext) throws JobExecutionException {
        // 任务逻辑
    }
}

package com.account.config;

import com.account.job.UsernameJob;
import org.quartz.*;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

/**
 * @author Hao
 * @date 2023-11-06 14:58
 */
@Configuration
public class UsernameQuartzConfig {
    @Bean
    public JobDetail userLogJob() {
        return JobBuilder.newJob(UsernameJob.class)
                .storeDurably(true)
                .build();
    }

    @Bean
    public Trigger usernameJobTrigger() {
        return TriggerBuilder.newTrigger()
                .forJob(userLogJob())
                .withSchedule(CronScheduleBuilder.cronSchedule("0 30 * * * ?")) //每30分钟执行一次
                .build();
    }
}

        <xxl-job.version>2.3.1</xxl-job.version>
            <dependency>
                <groupId>com.xuxueli</groupId>
                <artifactId>xxl-job-core</artifactId>
                <version>${xxl-job.version}</version>
            </dependency>

#XXL-job配置
xxl:
  job:
    admin:
      addresses: http://192.168.133.100:9898/xxl-job-admin
    accessToken: default_token
    executor:
      # 执行器AppName [选填]：执行器心跳注册分组依据；为空则关闭自动注册
      appname: xxl-job-executor-sample
      # 执行器端口号 [选填]：小于等于0则自动获取；默认端口为9999，单机部署多个执行器时，注意要配置不同执行器端口；
      port: 9998

package com.replication.config;

import com.xxl.job.core.executor.impl.XxlJobSpringExecutor;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

/**
 * @author Hao
 * @date 2023-12-04 11:07
 */
@Configuration
public class XxlJobConfig {
    @Value("${xxl.job.admin.addresses}")
    private String adminAddresses;

    @Value("${xxl.job.accessToken}")
    private String accessToken;

    @Value("${xxl.job.executor.appname}")
    private String appName;

    @Value("${xxl.job.executor.port}")
    private int port;

    @Bean
    public XxlJobSpringExecutor xxlJobSpringExecutor() {
        XxlJobSpringExecutor xxlJobSpringExecutor = new XxlJobSpringExecutor();
        xxlJobSpringExecutor.setAdminAddresses(adminAddresses);
        xxlJobSpringExecutor.setAccessToken(accessToken);
        xxlJobSpringExecutor.setAppname(appName);
        xxlJobSpringExecutor.setPort(port);

        return xxlJobSpringExecutor;
    }
}

@XxlJob("helloXxl")
public void xxlJob() {
    log.debug("xxlJob运行，当前时间：{}", LocalDateTime.now());
}