定时任务

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Quartz 在某一天的某一秒执行一个任务

配置

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<!-- pom.xml -->
<dependency>
    <groupId>org.quartz-scheduler</groupId>
    <artifactId>quartz</artifactId>
    <version>2.2.2</version>
    <type>jar</type>
</dependency>
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; job.properties
a.job=com.lyloou.FeeJob
a.cron=0 0/1 * * * ?
a.enable=true

更多 cron 配置，看 链接

Quartz 在某一天的某一秒执行一个任务

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// TimeUtils.java
public class TimeUtils {
    // 1月中的15号，0点整
    public static Timestamp getMonthDay15(Date date) {
        Calendar calendar = Calendar.getInstance();
        calendar.setTime(date);
        calendar.set(Calendar.DAY_OF_MONTH, 15);
        calendar.set(Calendar.HOUR_OF_DAY, 0);
        calendar.set(Calendar.MINUTE, 0);
        calendar.set(Calendar.SECOND, 0);
        return new Timestamp(calendar.getTimeInMillis());
    }
}

// FeeJob.java
/**
 * 入账任务
 *
 * @author lyloou
 */
public class FeeJob implements Job {

    private final Log logger = Logger.get(FeeJob.class);

    @Override
    public void execute(JobExecutionContext jec) {
        // 1分钟执行一次
        Date date = new Date();
        if (TimeUtils.getMonthDay15(date).getTime() != date.getTime()) {
            return;
        }

        long t1 = System.currentTimeMillis();
        // do your job here
        long spend = System.currentTimeMillis() - t1;
        logger.info(String.format("%s|执行xxx任务，耗时%s：", getClass().getName(), spend));
    }
}