Spring boot: @EnableScheduling enable scheduled task support, @Scheduled scheduled task statement

Spring Boot:

@EnableScheduling turn on scheduled task support,

@Scheduled Scheduled Task statement

1 Package Ch2.scheduler2;2 3 //Date Conversion Mode4 import Java.text.SimpleDateFormat;5 import java.util.Date;6 7 //Scheduled Task Statement8 import org.springframework.scheduling.annotation.Scheduled;9 //Spring Component AnnotationsTen import Org.springframework.stereotype.Service; One  A @Service -  Public classSchedulerservice { -  the     Private StaticFinal SimpleDateFormat DateFormat =NewSimpleDateFormat ("Hh::mm::ss"); -      -@Scheduled (fixedrate= the) -      Public voidprofixcurrenttime () +     { -System. out. println ("executes every 5 seconds:"+ Dateformat.format (NewDate ())); +     } A      at@Scheduled (cron="0? * *") -      Public voidcorncurrenttime () -     { -System. out. println ("Custom Execution Time:"+ Dateformat.format (NewDate ())); -     } -      in      -}

1 Package Ch2.scheduler2;2 3 //Introducing Spring Configuration annotations4 import org.springframework.context.annotation.Configuration;5 //introducing Spring Auto-load annotations6 import Org.springframework.context.annotation.ComponentScan;7 8 //Scheduled Task declaration class: Open a Scheduled task statement9 import org.springframework.scheduling.annotation.EnableScheduling;Ten  One //spring Configuration class declaration A @Configuration - //Automatic introduction of service,component under current package .... -@ComponentScan ("Ch2.scheduler2") the //turn on support for scheduled tasks - @EnableScheduling -  Public classTaskschedulerconfig { -  +}

1 Package Ch2.scheduler2;2 //Introducing Containers3 import Org.springframework.context.annotation.AnnotationConfigApplicationContext;4 5  Public classMain {6 7      Public Static voidMain (string[] args)8     {9         TenAnnotationconfigapplicationcontext context =NewAnnotationconfigapplicationcontext (Taskschedulerconfig.class); One         //Schedulerservice schedulerservice = Context.getbean (schedulerservice.class); A          -     } -      the}

Spring boot: @EnableScheduling enable scheduled task support, @Scheduled scheduled task statement