Spring 3.0 后台任务

配制文件：

<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-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/task 
						http://www.springframework.org/schema/task/spring-task-3.0.xsd">

<task:executor id="executor" pool-size="5" />  
<task:scheduler id="scheduler" pool-size="10" />  
<task:annotation-driven executor="executor" scheduler="scheduler" />

@Service
public class SmsRecvTask {
	
	@Scheduled(fixedDelay=5000)  
    public void doSimpleThing(){  
        System.out.println(System.currentTimeMillis());  
    }  
      
    public void doSimpleThing2(){  
        System.out.println("simpleThing2");  
    }  
      
    public void doSimpleThing3(){  
        System.out.println("simpleThing3");  
    }  
}