springmvc 创建定时任务

1.所需jar包：   



                     quartz-2.1.5.jar

2spring_mvc-servlet.xml   配置

                    xmlns:task="http://www.springframework.org/schema/task"
                    xmlns:tx="http://www.springframework.org/schema/tx"

                    xsi:schemaLocation=“http://www.springframework.org/schema/tx
                                                       http://www.springframework.org/schema/tx/spring-tx-4.0.xsd”       

                   <!-- 启用注解 -->
                   <context:annotation-config />

                   <!-- 扫描包：包含定时器的包 -->
                   <context:component-scan  base-package="com.bjmps.timer"/> 

                   <!--定时任务配置-->
                   <task:scheduler id="scheduler" pool-size="10" /> 
                          <task:scheduled-tasks>
                                 <task:scheduled ref="MyTimer" method="execute" cron=" 0 0 12 * * ? "/>   <！-- 每天12点执行-->
                  </task:scheduled-tasks>
                  <!-- 开启定时任务 -->              
                  <task:annotation-driven  scheduler="scheduler"  />

3.类

//定时任务
@Component
@Service("MyTimer")
public class MyTimer {

    public void execute() throws Exception{

                         SimpleDateFormat format = new java.text.SimpleDateFormat("yyyy-MM-dd HH:mm:ss");  
                        String today=format.format(new Date());
                        System.out.println(today);
  
    }

}