Spring task定时任务

<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion> <groupId>com.umgsai</groupId>
<artifactId>spring-cron</artifactId>
<version>1.0-SNAPSHOT</version> <dependencies>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-context</artifactId>
<version>4.2.4.RELEASE</version>
</dependency>
</dependencies>
</project>


Spring配置如下

<?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-4.1.xsd
http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.1.xsd
http://www.springframework.org/schema/task http://www.springframework.org/schema/task/spring-task-4.1.xsd"> <!-- 配置注解扫描 -->
<context:component-scan base-package="com.umgsai.spring.task"/> <task:scheduler id="taskScheduler" pool-size="100" /> <task:scheduled-tasks scheduler="taskScheduler">
<!-- 每半分钟触发任务 -->
<task:scheduled ref="task" method="task1" cron="30 * * * * ?"/>
<!-- 每小时的10分30秒触发任务 -->
<task:scheduled ref="task" method="task2" cron="30 10 * * * ?"/>
<!-- 每天1点10分30秒触发任务 -->
<task:scheduled ref="task" method="task3" cron="30 10 1 * * ?"/> <!-- 每月20号的1点10分30秒触发任务 -->
<task:scheduled ref="task" method="task4" cron="30 10 1 20 * ?"/>
<!-- 每年10月20号的1点10分30秒触发任务 -->
<task:scheduled ref="task" method="task5" cron="30 10 1 20 10 ?"/>
<!-- 每15秒、30秒、45秒时触发任务 -->
<task:scheduled ref="task" method="task6" cron="15,30,45 * * * * ?"/>
<!-- 15秒到45秒每隔1秒触发任务 -->
<task:scheduled ref="task" method="task7" cron="15-45 * * * * ?"/>
<!-- 每分钟的每15秒时任务任务，每隔5秒触发一次 -->
<task:scheduled ref="task" method="task8" cron="15/5 * * * * ?"/>
<!-- 每分钟的15到30秒之间开始触发，每隔5秒触发一次 -->
<task:scheduled ref="task" method="task9" cron="15-30/5 * * * * ?"/>
<!-- 每小时的0分0秒开始触发，每隔3分钟触发一次 -->
<task:scheduled ref="task" method="task10" cron="0 0/3 * * * ?"/>
<!-- 星期一到星期五的10点15分0秒触发任务 -->
<task:scheduled ref="task" method="task11" cron="0 15 10 ? * MON-FRI"/>
</task:scheduled-tasks></beans>


package com.umgsai.spring.task;import org.springframework.stereotype.Component;
import java.util.Date;/**
* Created by shangyidong on 16/10/23.
*/
@Component
public class Task {
public void task1(){
System.out.printf("Task: %s, Current time: %s\n", 1, new Date().toLocaleString());
} public void task2(){
System.out.printf("Task: %s, Current time: %s\n", 2, new Date().toLocaleString());
} public void task3(){
System.out.printf("Task: %s, Current time: %s\n", 3, new Date().toLocaleString());
} public void task4(){
System.out.printf("Task: %s, Current time: %s\n", 4, new Date().toLocaleString());
} public void task5(){
System.out.printf("Task: %s, Current time: %s\n", 5, new Date().toLocaleString());
} public void task6(){
System.out.printf("Task: %s, Current time: %s\n", 6, new Date().toLocaleString());
} public void task7(){
System.out.printf("Task: %s, Current time: %s\n", 7, new Date().toLocaleString());
} public void task8(){
System.out.printf("Task: %s, Current time: %s\n", 8, new Date().toLocaleString());
} public void task9(){
System.out.printf("Task: %s, Current time: %s\n", 9, new Date().toLocaleString());
} public void task10(){
System.out.printf("Task: %s, Current time: %s\n", 10, new Date().toLocaleString());
} public void task11(){
System.out.printf("Task: %s, Current time: %s\n",11, new Date().toLocaleString());
}}


public class Main {
public static void main(String[] args){
ApplicationContext context = new ClassPathXmlApplicationContext("classpath:/applicationContext.xml");
}
}


启动spring容器即可。