spring+task配置

Posted 2020-08-26 老邱2

1.spring+task文件配置

 1 <?xml version="1.0" encoding="UTF-8"?>
 2 <beans xmlns="http://www.springframework.org/schema/beans"
 3     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
 4     xmlns:task="http://www.springframework.org/schema/task"
 5     xmlns:context="http://www.springframework.org/schema/context"
 6     xsi:schemaLocation="http://www.springframework.org/schema/task http://www.springframework.org/schema/task/spring-task-4.2.xsd
 7         http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd
 8         http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-4.2.xsd">
 9 
10 
11     <task:annotation-driven/>
12     <context:component-scan base-package="com.task"/>
13 </beans>

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2.业务类

 1 package com.task;
 2 
 3 import org.springframework.scheduling.annotation.Scheduled;
 4 import org.springframework.stereotype.Component;
 5 
 6 @Component
 7 public class TestScheduled {
 8 
 9      @Scheduled(cron="0/5 * *  * * ? ")   //每5秒执行一次  
10     public void test(){
11         for(long i=0;i<1000000000000000000l;i++){
12             System.out.print((char)i);
13             if(i%15==0){
14                 System.out.println();
15             }
16         }
17     }
18 }

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启动程序就开始跑了