Java Timers Schedule and scheduleatfixedrate differences

Package Cn.lonecloud.test;import Java.util.date;import Java.util.timer;import java.util.timertask;/** * * @Title: Test02.java * @Package cn.lonecloud.test * @Description: * @author lonecloud * @date August 5, 2016 PM 4:43:29 */public class T est02 {public static void main (string[] args) throws Exception{timer3 ();  /** * Scheduleatfixedrate * For this, the time here is based on your incoming time. * No matter if you have a thread to hibernate or not, start executing * @Description: * @throws Exception */Public        static void Timer3 () throws exception{Date date = new Date ();        Timer timer = new timer ();        Thread.Sleep (9000); Timer.scheduleatfixedrate (New TimerTask () {public void run () {SYSTEM.OUT.PRINTLN (n            EW Date ());    }}, date, 1000); /** * Run results after 9 seconds * Fri 16:46:41 CST 2016Fri 16:46:41 CST 2016Fri-16:46:41 CST 2016Fri Au G-16:46:41 CST 2016Fri 16:46:41 CST 2016Fri 16:46:41 CST 2016Fri 16:46:41 CST 2016Fri 05 16:46 : 2016Fri CST16:46:41 CST 2016Fri 16:46:41 CST 2016Fri 16:46:42 CST 2016Fri 16:46:43 CST 2016Fri 05 16: 46:44 CST 2016Fri 16:46:45 CST 2016 */}

Package Cn.lonecloud.test;import Java.util.date;import Java.util.timer;import Java.util.timertask;public class Test01 {public static void main (string[] args) throws Exception {Timer2 ();} /** * Schedule * thread hibernation 9s after execution * @Description:  * @throws Exception *    /public static void Timer2 () throws Exception {
   date date = new Date ();    SYSTEM.OUT.PRINTLN (date);        Timer timer = new timer ();        Thread.Sleep (9000);        Timer.schedule (New TimerTask () {public            void run () {                System.out.println (new Date ());            }        }, Date, 1000) ;    }    /**     * Results:     *  Fri 16:48:56 CST 2016Fri 16:49:05 CST 2016Fri-16:49:06 CST 2016Fri 05 16:49:07 CST 2016Fri 16:49:08 CST 2016Fri 16:49:09 CST 2016Fri 16:49:10 CST     */}

Java Timers Schedule and scheduleatfixedrate differences