zz_1111的博客

1、setTime(Date)方法  （1）Calendar calendar = Calendar.getInstance();    calendar.getTime();-->获取的是当前的时间  （2）calendar.setTime(startDate);     calendar.getTime();-->获取的是指定的时间    所以 java.util.Calendar...

@SpringBootApplication @EnableTransactionManagement @EnableScheduling @ComponentScan(basePackages = { "cn..." }) @MapperScan("cn...mapper") public class SpringApplication { public static void main(S...