scheduler jar包

任务调度所需的jar包，如需要深入了解，请留言，一起探讨对过时任务的处理策略！

/* 
 * Copyright 2005 - 2009 Terracotta Inc. 
 * 
 * Licensed under the Apache License Version 2.0 （the “License“）; you may not 
 * use this file except in compliance with the License. You may obtain a copy 
 * of the License at 
 * 
 *   http://www.apache.org/licenses/LICENSE-2.0 
 *   
 * Unless required by applicable law or agreed to in writing software 
 * distributed under the License is distributed on an “AS IS“ BASIS WITHOUT 
 * WARRANTIES OR CONDITIONS OF ANY KIND either express or implied. See the 
 * License for the specific language governing permissions and limitations 
 * under the License.
 * 
 */

package org.quartz.examples.example1;

import java.util.Date;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.quartz.Job;
import org.quartz.JobExecutionContext;
import org.quartz.JobExecutionException;

/**
 * 

 * This is just a simple job that says “Hello“ to the world.
 * 

 * 
 * @author Bill Kratzer
 */
public class HelloJob implements Job {

    private static Logger _log = LoggerFactory.getLogger（HelloJob.class）;

    /**
     * 

     * Empty constructor for job initilization
     * 

     * 

     * Quartz requires a public empty constructor so that the
     * scheduler can instantiate the class whenever it needs.
     * 

     */
    public HelloJob（） {
    }

    /**
     * 

     * Called by the {@link org.quartz.Scheduler} when a
     * {@link org.quartz.Trigger} fires that is associated with
     * the Job.
     * 

     * 
     * @throws JobExecutionException
     *             if there is an exception while executing the job.
     */
    public void execute（JobExecutionContext context）
        throws JobExecutionException {

        // Say Hello to the World and display the date/time
        _log.info（“Hello World! - “ + new Date（））;
    }

}

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----
     目录           0  2006-09-14 02:04  meta-INF\
     文件         247  2006-09-14 02:04  meta-INF\MANIFEST.MF
     目录           0  2006-09-14 02:03  org\
     目录           0  2006-09-14 02:03  org\apache\
     目录           0  2006-09-14 02:04  org\apache\log4j\
     文件         676  2006-09-14 02:03  org\apache\log4j\Appender.class
     文件        3598  2006-09-14 02:03  org\apache\log4j\AppenderSkeleton.class
     文件        1604  2006-09-14 02:03  org\apache\log4j\AsyncAppender$DiscardSummary.class
     文件        2479  2006-09-14 02:03  org\apache\log4j\AsyncAppender$Dispatcher.class
     文件        5859  2006-09-14 02:03  org\apache\log4j\AsyncAppender.class
     文件        1036  2006-09-14 02:03  org\apache\log4j\BasicConfigurator.class
     文件       10711  2006-09-14 02:03  org\apache\log4j\Category.class
     文件        1320  2006-09-14 02:03  org\apache\log4j\CategoryKey.class
     文件        1112  2006-09-14 02:03  org\apache\log4j\ConsoleAppender$SystemErrStream.class
     文件        1112  2006-09-14 02:03  org\apache\log4j\ConsoleAppender$SystemOutStream.class
     文件        2674  2006-09-14 02:03  org\apache\log4j\ConsoleAppender.class
     文件        5712  2006-09-14 02:03  org\apache\log4j\DailyRollingFileAppender.class
     文件         609  2006-09-14 02:03  org\apache\log4j\DefaultCategoryFactory.class
     文件        2001  2006-09-14 02:03  org\apache\log4j\Dispatcher.class
     文件        4748  2006-09-14 02:03  org\apache\log4j\FileAppender.class
     文件        6409  2006-09-14 02:03  org\apache\log4j\HTMLLayout.class
     文件        8436  2006-09-14 02:03  org\apache\log4j\Hierarchy.class
     文件        1024  2006-09-14 02:03  org\apache\log4j\Layout.class
     文件        3436  2006-09-14 02:03  org\apache\log4j\Level.class
     文件        4255  2006-09-14 02:03  org\apache\log4j\LogManager.class
     文件        2567  2006-09-14 02:03  org\apache\log4j\Logger.class
     文件        1996  2006-09-14 02:03  org\apache\log4j\MDC.class
     文件         805  2006-09-14 02:03  org\apache\log4j\NDC$DiagnosticContext.class
     文件        3632  2006-09-14 02:03  org\apache\log4j\NDC.class
     文件        2155  2006-09-14 02:03  org\apache\log4j\PatternLayout.class
     文件        2728  2006-09-14 02:03  org\apache\log4j\Priority.class
............此处省略257个文件信息