package com.ahut.common.utils;
import org.junit.Test;
import org.springframework.util.StopWatch;
/**
* desc : 测试StopWatch
* create_user : cheng
* create_date : 2019/5/22 9:57
*/
public class StopWatchTest {
/**
* desc :
* create_user : cheng
* create_date : 2019/5/22 9:58
*/
@Test
public void testStopWatch() throws Exception{
StopWatch stopWatch = new StopWatch("统计代码耗时操作");
stopWatch.start("第一个任务");
Thread.sleep(1003);
stopWatch.stop();
stopWatch.start("第二个任务");
Thread.sleep(2400);
stopWatch.stop();
System.out.println(stopWatch.prettyPrint());
for (StopWatch.TaskInfo taskInfo : stopWatch.getTaskInfo()) {
System.out.println(taskInfo.getTaskName() + ":" + taskInfo.getTimeMillis() + ":" + taskInfo.getTimeSeconds());
}
}
}
结果:
StopWatch '统计代码耗时操作': running time (millis) = 3404
-----------------------------------------
ms % Task name
-----------------------------------------
01004 029% 第一个任务
02400 071% 第二个任务
第一个任务:1004:1.004
第二个任务:2400:2.4
