依赖版本

Spring Boot版本：1.5.18

参考文档

springboot配置

# schedulecron.one=0 30 10 * * ?复制代码

Spring Schedule 配置

import org.slf4j.Logger;import org.springframework.context.annotation.Bean;import org.springframework.context.annotation.Configuration;import org.springframework.scheduling.annotation.EnableScheduling;import org.springframework.scheduling.annotation.SchedulingConfigurer;import org.springframework.scheduling.config.CronTask;import org.springframework.scheduling.config.IntervalTask;import org.springframework.scheduling.config.ScheduledTaskRegistrar;import org.springframework.scheduling.support.ScheduledMethodRunnable;import java.util.List;import java.util.concurrent.Executor;import java.util.concurrent.ScheduledThreadPoolExecutor;@Configuration@EnableSchedulingpublic class ScheduleConfigurer implements SchedulingConfigurer {    private static final Logger log = org.slf4j.LoggerFactory.getLogger(ScheduleConfigurer.class);    @Override    public void configureTasks(ScheduledTaskRegistrar taskRegistrar) {        taskRegistrar.setScheduler(taskExecutor());        /**         * 启动时打印任务         */        List
    
      cronTasks = taskRegistrar.getCronTaskList();        List
     
       fixedDelayTasks = taskRegistrar.getFixedDelayTaskList();        List
      
        fixedRateTasks = taskRegistrar.getFixedRateTaskList();        for (CronTask cronTask : cronTasks){            String expression = cronTask.getExpression();            ScheduledMethodRunnable runnable = (ScheduledMethodRunnable) cronTask.getRunnable();            log.info("method: {},expression: {}",runnable.getMethod(),expression);        }        for (IntervalTask intervalTask : fixedDelayTasks){            ScheduledMethodRunnable runnable = (ScheduledMethodRunnable)intervalTask.getRunnable();            log.info("method: {},InitialDelay: {}",runnable.getMethod(),intervalTask.getInitialDelay());        }        for (IntervalTask intervalTask : fixedRateTasks){            long interval = intervalTask.getInterval();            ScheduledMethodRunnable runnable = (ScheduledMethodRunnable)intervalTask.getRunnable();            log.info("method: {},Initial: {}",runnable.getMethod(),intervalTask.getInterval());        }    }    @Bean(destroyMethod="shutdown")    public Executor taskExecutor() {        // 线程池        ScheduledThreadPoolExecutor scheduledThreadPoolExecutor = new ScheduledThreadPoolExecutor(5);        //scheduledThreadPoolExecutor.setRejectedExecutionHandler(new RejectedExecutionHandler() {
            //    @Override        //    public void rejectedExecution(Runnable r, ThreadPoolExecutor executor) {
            //        //    }        //});        return scheduledThreadPoolExecutor;    }}复制代码
      
     
    

设置定时任务

import org.slf4j.Logger;import org.springframework.scheduling.annotation.Scheduled;import org.springframework.stereotype.Component;@Componentpublic class ScheduleOne {    private static final Logger log = org.slf4j.LoggerFactory.getLogger(ScheduleOne.class);    @Scheduled(cron = "${cron.one}")    public void test() {        log.info("计划任务开始执行");            }}复制代码