前言
有時(shí)候在開發(fā)中經(jīng)常會(huì)使用一些定時(shí)的任務(wù),比如果整點(diǎn)推送,或者是每隔一段時(shí)間給客戶發(fā)送一個(gè)消息等等。下面就來(lái)給大家介紹下Spring Boot實(shí)現(xiàn)簡(jiǎn)單的定時(shí)任務(wù)的相關(guān)內(nèi)容。
創(chuàng)建定時(shí)任務(wù)類 每一分鐘執(zhí)行一次
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@Component@EnableSchedulingpublic class AllianceDiscountsActivityJob { @Autowired private AllianceDiscountsActivityService allianceDiscountsActivityService; // @Scheduled(cron = "0 0 0 * * ?") @Scheduled(cron = "0 */1 * * * ?") public void checkAllianceDiscounts()throws Exception{ allianceDiscountsActivityService.checkAllianceDiscounts(); }} |
創(chuàng)建service
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public interface AllianceDiscountsActivityService { void checkAllianceDiscounts() throws Exception;} |
創(chuàng)建serviceImpl
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@Overridepublic void checkAllianceDiscounts() throws Exception { int num=allianceDiscountsActivityMapper.checkAllianceDiscountActivity();} |
之后創(chuàng)建mapper mapper mybatis-mapper 用來(lái)實(shí)現(xiàn)定時(shí)任務(wù)的方法
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public interface AllianceDiscountsActivityMapper { int checkAllianceDiscountActivity();} <update id="checkAllianceDiscountActivity" parameterType="java.lang.String"> update alliance set status=3 WHERE start_time <![CDATA[<=]]> NOW() and is_del=0 and status=1; update alliance set status=2 WHERE end_time <![CDATA[<=]]> NOW() and is_del=0 and status=3; </update> |
總結(jié)
到此這篇關(guān)于Spring Boot實(shí)現(xiàn)簡(jiǎn)單的定時(shí)任務(wù)的文章就介紹到這了,更多相關(guān)SpringBoot定時(shí)任務(wù)內(nèi)容請(qǐng)搜索服務(wù)器之家以前的文章或繼續(xù)瀏覽下面的相關(guān)文章希望大家以后多多支持服務(wù)器之家！
原文鏈接：https://blog.csdn.net/weixin_47287824/article/details/107578254
