spring 定时器完整 demo

java spring 定时器（精确启动时间） 完整实例 cronExpression 表达式

package com.timeclock;

import java.text.SimpleDateFormat;
import java.util.Calendar;
import org.springframework.context.ApplicationContext;
import org.springframework.context.support.ClassPathxmlApplicationContext;

public class Clock  {

	
	/**
	 * 定时操作
	 */
	protected void aa（）
			{
		
		SimpleDateFormat simpleDateFormat = new SimpleDateFormat（“yyyy-MM-dd HH:mm:ss“）;
		
		System.out.println（simpleDateFormat.format（Calendar.getInstance（）.getTime（）））;
		
	}
	
	public static void main（String[] args） {
		ApplicationContext applicationContext = new ClassPathxmlApplicationContext（“applicationContext.xml“）;
		
	}

}

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----

     文件       2040  2010-09-26 10:32  spring-timeClock\.classpath

     文件        321  2010-09-26 10:32  spring-timeClock\.mymetadata

     文件       1414  2010-09-26 10:32  spring-timeClock\.project

     文件        406  2010-09-26 10:32  spring-timeClock\.settings\.jsdtscope

     文件        334  2010-09-26 10:32  spring-timeClock\.settings\org.eclipse.jdt.core.prefs

     文件         49  2010-09-26 10:32  spring-timeClock\.settings\org.eclipse.wst.jsdt.ui.superType.container

     文件          6  2010-09-26 10:32  spring-timeClock\.settings\org.eclipse.wst.jsdt.ui.superType.name

     文件        469  2010-09-26 10:32  spring-timeClock\.springBeans

     文件       2340  2010-09-26 10:32  spring-timeClock\src\applicationContext.xml

     文件        656  2010-09-26 10:32  spring-timeClock\src\com\timeclock\Clock.java

     文件        573  2010-09-26 10:32  spring-timeClock\src\com\timeclock\JobDetailClock.java

     文件        829  2010-09-26 10:32  spring-timeClock\WebRoot\index.jsp

     文件         39  2010-09-26 10:32  spring-timeClock\WebRoot\meta-INF\MANIFEST.MF

     文件       2340  2010-09-26 10:32  spring-timeClock\WebRoot\WEB-INF\classes\applicationContext.xml

     文件       1113  2010-09-26 10:32  spring-timeClock\WebRoot\WEB-INF\classes\com\timeclock\Clock.class

     文件       1020  2010-09-26 10:32  spring-timeClock\WebRoot\WEB-INF\classes\com\timeclock\JobDetailClock.class

     文件        375  2010-09-26 10:32  spring-timeClock\WebRoot\WEB-INF\web.xml

     目录          0  2010-09-26 10:32  spring-timeClock\WebRoot\WEB-INF\classes\com\timeclock

     目录          0  2010-09-26 10:32  spring-timeClock\WebRoot\WEB-INF\classes\com

     目录          0  2010-09-26 10:32  spring-timeClock\src\com\timeclock

     目录          0  2010-09-26 10:32  spring-timeClock\WebRoot\WEB-INF\classes

     目录          0  2010-10-09 10:36  spring-timeClock\WebRoot\WEB-INF\lib

     目录          0  2010-09-26 10:32  spring-timeClock\src\com

     目录          0  2010-09-26 10:32  spring-timeClock\WebRoot\meta-INF

     目录          0  2010-09-26 10:32  spring-timeClock\WebRoot\WEB-INF

     目录          0  2010-09-26 10:32  spring-timeClock\.myeclipse

     目录          0  2010-09-26 10:32  spring-timeClock\.settings

     目录          0  2010-09-26 10:32  spring-timeClock\src

     目录          0  2010-09-26 10:32  spring-timeClock\WebRoot

     目录          0  2010-09-26 10:32  spring-timeClock

............此处省略3个文件信息