SSM框架整合笔记（十）注解方式配置Quartz定时器

Quartz定时器介紹

Quartz定时器环境配置

  • Quartz 2.3.0

pom.xml 添加依赖

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<quartz.version>2.3.0</quartz.version>
<!--Quartz定时器的依赖-->
<dependency>
    <groupId>org.quartz-scheduler</groupId>
    <artifactId>quartz</artifactId>
    <version>${quartz.version}</version>
</dependency>
<dependency>
    <groupId>org.quartz-scheduler</groupId>
    <artifactId>quartz-jobs</artifactId>
    <version>${quartz.version}</version>
</dependency>
<!--Quartz定时器的依赖-->

定时器调度类

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@Component
public class MainSchedule {
    private static final Logger logger = LoggerFactory.getLogger(MainSchedule.class);

    public MainSchedule() {
        logger.info("-------------------------定时器MainSchedule创建成功-------------------------");
    }

    @Scheduled(cron = "0/1 * *  * * ?")
    public static void run() {
        logger.info("-------------------------定时器调度start-------------------------");
        logger.info("-------------------------定时器调度end-------------------------");
    }
}

spring-quartz.xml配置文件添加

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<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
       xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
       xmlns:context="http://www.springframework.org/schema/context"
       xmlns:task="http://www.springframework.org/schema/task"
       xsi:schemaLocation="http://www.springframework.org/schema/beans
       http://www.springframework.org/schema/beans/spring-beans.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd http://www.springframework.org/schema/task http://www.springframework.org/schema/task/spring-task.xsd">

    <description>Quartz定时器配置</description>

    <context:component-scan base-package="com.weyoung.platform.quartz.schedule"/>
    <!--开启@Scheduled注解-->
    <task:annotation-driven/>
</beans>

ssm项目从数据库中动态获取定时器配置；

定时任务工具类QuartzManager（主要是对quartz的新增、更改、关闭等）