java scheduler example

Reference:Not currently1 CreateEvent Event_demo2 onSchedule3Every1 DayStarts'2014-12-23 16:07:00'4 Do5 Insert intoDemo1 (col1, col2)Values(Date_format (Date_add (now), interval-1 Day),'%y-%m-%d'), Date_format (now (),'%y-%m-%d'));6 7 AlterEvent Event_demo8 onSchedule9Every1 DayStarts'2014-12-23 16:08:00'Ten Do One Insert intoDemo1 (col1, col2)Values(Date_format (Date_add (now), interval-1 Day),'%y-%m-%d'), Date_format (now (),'%y-%m-%d')); A - -Show variables like '%event%'; the - D

framework: Quartz. Quartz is a pure Java implementation, and as spring's default scheduling framework, due to Quartz's powerful scheduling function, flexible use, but also has the ability to distribute the cluster, can say quartz, can take care of all scheduled task scheduling! Architecture of the QuartzFirst Look at a demo: Description 1, from the code point of view, there are xxxbuilder, xxxfactory, quartz used to the builder, Fac

...Execute Job 3 every 5 seconds ...# # # removal JOB3 # # #Execute Job 1 every 5 seconds ...Execute Job 2 every 5 seconds ...# # # Pause Job1 and Job2 # # ## # # starts again job1 # # #Execute Job 1 every 5 seconds ...Execute Job 1 every 5 seconds ...# # # Modify JOB1 cron to execute once every 3 seconds # # #Execute Job 1 every 3 seconds ...Execute Job 1 every 3 seconds ...# # # Print the status of all jobs in memory # # #Execute Job 1 every 3 seconds ...Trigger details:job1, JobGroup1, NORMA

unable to meet the complicated schedule task scheduling scenario. So Opensymphony provides a powerful open source task scheduling framework: Quartz. Quartz is a pure Java implementation, and as spring's default scheduling framework, due to Quartz's powerful scheduling function, flexible use, but also has the ability to distribute the cluster, can say quartz, can take care of all scheduled task scheduling! Architecture of the QuartzQuartz archite

Hello to the world and display the Date/time System.out . println ("Hello world! -"+ new Date ());}} Package Test.quartz;import Org.quartz.jobbuilder;import Org.quartz.jobdetail;import org.quartz.scheduler;import Org.quartz.schedulerfactory;import Org.quartz.simpleschedulebuilder;import Org.quartz.trigger;import Org.quartz.triggerbuilder;public class Simpletriggerrunner {public static void main (string[] args) throws Exception {Sch Edulerfactory schedfact = new Org.quartz.impl.StdSchedulerFacto

Some functions such as timing function and certain methods can be implemented by timing task scheduling framework quartz. The following provides a simple example of implementing the quartz framework of Hello World.Importorg.quartz.CronExpression;ImportOrg.quartz.CronTrigger;ImportOrg.quartz.Job;ImportOrg.quartz.JobDetail;ImportOrg.quartz.JobExecutionContext;Importorg.quartz.JobExecutionException;ImportOrg.quartz.Scheduler;Importorg.quartz.SchedulerExc

Java timed tasks that perform tasks on a daily schedule. The following is the entire code for this example.public class Timermanager {Time intervalPrivate static final Long Period_day = 24 * 60 * 60 * 1000;Public Timermanager () {Calendar calendar = Calendar.getinstance ();/*** customizing Daily 2:00 execution Method ***/Calendar.set (Calendar.hour_of_day, 2);Calendar.set (calendar.minute, 0);Calendar.set (Calendar.second, 0);Date Date=calendar.gettim

In the previous article of the Java Timer Task Scheduler to get started in detail (a) article, the main introduction of the next timer, next we look at the timer of some common methods.1, schedule () 4 kinds of usage.First Type: Schedule (timertask task, Date time);Task: Scheduled Tasks, time: specific execution times. The meaning of this function is to execute and execute the task once when time is equal t

); } return NULL; }} Execute 2017-03-10 20:03:53job1execute 2017-03-10 20:03:54job2execute 2017-03-10 20:03:54job1execute 2017-03-10 20:03:55job1execute 2017-03-10 20:03:56job1execute 2017-03-10 20:03:56job2execute 2017-03-10 20:03:57job1execute 2017-03-10 20:03:58job1execute 2017-03-10 20:03:58job2execute 2017-03-10 20:03:59job1execute 2017-03-10 20:04:00job1execute 2017-03-10 20:04:0 0job2execute 2017-03-10 20:04:01job1execute 2017-03-10 20:04:0 2job1execute 2017-03-10 20:

First, quartz learning Java Framework Introduction: Quartz from beginner to advancedHttp://edu.yesky.com/edupxpt/233/2209233.shtmlExample: http://javacrazyer.iteye.com/blog/675460http://blog.csdn.net/lotusyangjun/article/details/6450421Official website: http://www.quartz-scheduler.orgSecond, Scheduledthreadpoolexecutor studyJDK5 after Java introduced the Scheduledthreadpoolexecutor, theoretically no longer

1, quartz timer execution processQuartz needs to define methods for executing tasks, triggers, specifying the execution of class objects and objects in the task, and defining the time of execution and the tasks to perform in the trigger. 2, the configuration in the Web environment Copy Code code as follows: class= "Org.springframework.scheduling.quartz.MethodInvokingJobDetailFactoryBean" > class= "Org.springframework.scheduling.quartz.CronTriggerBean" > class= "Org.springframewor

Java-implemented fuzzy match of files in a folder and delete function example, java example This example describes how to use Java to perform fuzzy match and delete a file in a folder. We will share this with you for your referenc

Java Implementation of the method example for solving the n-degree polynomial, java polynomial example The example in this article describes how Java implements the solution to a polynomial of n times. We will share this with you

How to define an abstract attribute example in java and how to define an example in java Preface This article mainly introduces the definition of an abstract attribute in java and shares it for your reference. I will not talk about it much below. Let's take a look at the det

Java Web implementation method example for adding scheduled tasks, Java Web implementation example This example describes how to add scheduled tasks in Java Web. We will share this with you for your reference. The details are as f