Java SpringBoot 定时器注解版的使用@Scheduled(cron = "0 0 0 * * * ")

添加注解@EnableScheduling开启定时器总开关

import org.springframework.context.annotation.Configuration;
import org.springframework.scheduling.annotation.EnableScheduling;
import org.springframework.scheduling.annotation.Scheduled;

@Configuration
@EnableScheduling   //开启定时任务 
public class Test {

    // 定时每天一点  格式: cron = [秒] [分] [小时] [日] [月] [周] [年] 在线Cron表达式生产器 https://qqe2.com/cron
    @Scheduled(cron = "0 0 1 * * ?") 
    private void Test_Tasks() {
        System.out.println("输出信息");
    }
}