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  • Spring定时器注解配置

    spring-task.xml

    <?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:mvc="http://www.springframework.org/schema/mvc" xmlns:tx="http://www.springframework.org/schema/tx"
        xmlns:task="http://www.springframework.org/schema/task"
        xsi:schemaLocation="http://www.springframework.org/schema/beans
            http://www.springframework.org/schema/beans/spring-beans-3.1.xsd
            http://www.springframework.org/schema/context
            http://www.springframework.org/schema/context/spring-context-3.1.xsd
            http://www.springframework.org/schema/tx
            http://www.springframework.org/schema/tx/spring-tx-3.1.xsd
            http://www.springframework.org/schema/task 
            http://www.springframework.org/schema/task/spring-task-3.1.xsd">
    
        <!-- 默认扫描的包路径 -->  
        <context:component-scan base-package="*" />  
        <!-- springMVC 定时器开关 -->
        <task:annotation-driven />
    </beans>

    web.xml(在web.xml中加入以下代码)

    <context-param>
        <param-name>contextConfigLocation</param-name>
        <param-value>/WEB-INF/config/spring-task.xml</param-value>
    </context-param>

    MidTask.java

    package com.henu.task;
    
    import org.springframework.scheduling.annotation.Scheduled;
    import org.springframework.stereotype.Component;
    @Component
    public class MidTask {
    
        /**  
         * 定时计算。每隔五秒执行一次
         */    
        @Scheduled(cron = "0/5 * * * * ?")   
        public void show(){ 
            System.out.println("task1");
        }
        /**  
         * 定时计算。每隔十秒执行一次
         */   
        @Scheduled(cron = "0/10 * * * * ?" )   
        public void zol(){
            System.out.println("task2");
        }
    }
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  • 原文地址:https://www.cnblogs.com/henuyuxiang/p/7251511.html
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