Spring Boot----任务

//开启异步功能
@EnableAsync
@SpringBootApplication
public class Springboot13Application {
    public static void main(String[] args) {
        SpringApplication.run(Springboot13Application.class, args);
    }
}　

@Service
public class TestService {
    //表示这是一个异步方法
    @Async
    public void test(){
        try {
            Thread.sleep(3000);
        } catch (InterruptedException e) {
            e.printStackTrace();
        }
        System.out.println("处理中");
    }
}