Java SpringBoot注解方式开启异步支持

概述package task.demo.controller;import org.springframework.beans.factory.annotation.Autowired;import org.springframework.web.bind.annotation.RequestMapping;import org.springframework.web.bind.ann

package task.demo.controller;import org.springframework.beans.factory.annotation.autowired;import org.springframework.web.bind.annotation.RequestMapPing;import org.springframework.web.bind.annotation.RestController;import task.demo.service.AsyncService;import javax.sound.mIDi.soundbank;import java.time.LocalDateTime;import java.time.format.DateTimeFormatter;@RestControllerpublic class AsyncController {    @autowired    AsyncService asyncService;    @RequestMapPing("/hello")    public Object hello() {        //@EnableAsync  //注解方式开启异步支持        String date1 = LocalDateTime.Now().format(DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss"));        System.out.println(date1);        asyncService.hello();        String date2 = LocalDateTime.Now().format(DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss"));        System.out.println(date2);        return "success";    }}

package task.demo.service;import org.springframework.scheduling.annotation.Async;import org.springframework.stereotype.Service;@Servicepublic class AsyncService {    @Async    public voID hello() {        try {            Thread.sleep(3000);        } catch (InterruptedException e) {            e.printstacktrace();        }        System.out.println("开始执行");    }}

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