Async异步注解

@RestController
@Slf4j
public class Thread04 {
    @Autowired
    private OrderManage orderManage;

    @GetMapping("addOrder")
    public String addOrder(){
        log.info("1");
        //异步处理
        orderManage.asyncLog();
        log.info("3");
        log.info(Thread.currentThread().getName()+"执行结束");
        return "5";
    }
}

OrderManage 类

package boot.thread;

import lombok.extern.slf4j.Slf4j;
import org.springframework.scheduling.annotation.Async;
import org.springframework.stereotype.Component;

@Component
@Slf4j
public class OrderManage {

    @Async//异步注解,方法会异步执行
    public void asyncLog(){
        try {
            Thread.sleep(3000);
        } catch (InterruptedException e) {
            throw new RuntimeException(e);
        }
        log.info(Thread.currentThread().getName()+"--2");
    }

}