本文實(shí)例主要進(jìn)行java Timer（定時(shí)調(diào)用、固定時(shí)間執(zhí)行）測(cè)試，具體實(shí)現(xiàn)代碼如下。
測(cè)試1
當(dāng)任務(wù)執(zhí)行時(shí)間小于重復(fù)執(zhí)行的間隔時(shí)間
代碼：
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public class TimerTest2 { public static void main(String[] args) throws InterruptedException { Timer timer = new Timer(); timer.schedule(new MyTask(0), 1000, 10000); //timer.schedule(new MyTask(1), 1000, 10000); } static class MyTask extends TimerTask { private final int i; public MyTask(int i) { this.i = i; } @Override public void run() { System.out.println(i + "dddd" + DateTimeUtil.getDateTimeString("yyyy-MM-dd HH:mm:ss.SSS")); try { if (i == 0) { Thread.sleep(8000L); } else { Thread.sleep(13000L); } } catch (Exception e) { e.printStackTrace(); } } }} |
結(jié)果：
0dddd2018-01-11 15:34:57.826
0dddd2018-01-11 15:35:07.824
0dddd2018-01-11 15:35:17.824
0dddd2018-01-11 15:35:27.824
0dddd2018-01-11 15:35:37.824
0dddd2018-01-11 15:35:47.824
0dddd2018-01-11 15:35:57.824
0dddd2018-01-11 15:36:07.824
0dddd2018-01-11 15:36:17.824
0dddd2018-01-11 15:36:27.824
0dddd2018-01-11 15:36:37.824
0dddd2018-01-11 15:36:47.824
0dddd2018-01-11 15:36:57.824
0dddd2018-01-11 15:37:07.824
0dddd2018-01-11 15:37:17.824
0dddd2018-01-11 15:37:27.824
0dddd2018-01-11 15:37:37.824
測(cè)試2
當(dāng)任務(wù)執(zhí)行時(shí)間大于重復(fù)執(zhí)行的間隔時(shí)間
代碼：
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public class TimerTest2 { public static void main(String[] args) throws InterruptedException { Timer timer = new Timer(); //timer.schedule(new MyTask(0), 1000, 10000); timer.schedule(new MyTask(1), 1000, 10000); } static class MyTask extends TimerTask { private final int i; public MyTask(int i) { this.i = i; } @Override public void run() { System.out.println(i + "dddd" + DateTimeUtil.getDateTimeString("yyyy-MM-dd HH:mm:ss.SSS")); try { if (i == 0) { Thread.sleep(8000L); } else { Thread.sleep(13000L); } } catch (Exception e) { e.printStackTrace(); } } }} |
結(jié)果：
1dddd2018-01-11 16:03:07.575
1dddd2018-01-11 16:03:20.601
1dddd2018-01-11 16:03:33.602
1dddd2018-01-11 16:03:46.603
1dddd2018-01-11 16:03:59.604
1dddd2018-01-11 16:04:12.606
1dddd2018-01-11 16:04:25.607
1dddd2018-01-11 16:04:38.608
總結(jié)
以上就是本文關(guān)于java Timer測(cè)試定時(shí)調(diào)用及固定時(shí)間執(zhí)行代碼示例的全部?jī)?nèi)容，希望對(duì)大家有所幫助。感興趣的朋友可以繼續(xù)參閱本站其他相關(guān)專題，如有不足之處，歡迎留言指出。感謝朋友們對(duì)本站的支持！
原文鏈接：http://blog.csdn.net/hl_java/article/details/79035344
