packageorg.springframework.util;importjava.text.NumberFormat;importjava.util.LinkedList;importjava.util.List;publicclassStopWatch {privatefinalString id;privatebooleankeepTaskList =true;privatefinalList<TaskInfo> taskList =newLinkedList<TaskInfo>();/**Start time of the current task*/privatelongstartTimeMi...
publicclassProgram {publicstaticvoidmain(String[] args)throwsInterruptedException { var sw=newStopWatch("模板测试"); sw.start("任务1"); Thread.sleep(1000 * 1); sw.stop(); sw.start("任务2"); Thread.sleep(1000 * 2); sw.stop(); sw.start("任务3"); Thread.sleep(1000 * 3); sw.sto...
import java.util.List; import org.springframework.lang.Nullable; /** * Simple stop watch, allowing for timing of a number of tasks, * exposing total running time and running time for each named task. * * <p>Conceals use of {@code System.currentTimeMillis()}, improving the * readability...
三、Stopwatch源码 packageorg.springframework.util;importjava.text.NumberFormat;importjava.util.LinkedList;importjava.util.List;importorg.springframework.lang.Nullable;/*** Simple stop watch, allowing for timing of a number of tasks,* exposing total running time and running time for each named task....
https://coderdeepwater.cn/2021/01/05/java_source_code/nanoTime/ 3、计时器-stop 源码: 代码语言:javascript 代码运行次数:0 复制 Cloud Studio代码运行 /** * Stop the current task. * <p>The results are undefined if timing methods are called without invoking ...
java运行时间监控Stopwatch介绍及示例、源码 本文简单的介绍了spring的一个关于运行时间监控的Stopwatch类的介绍。 一、Stopwatch介绍 Spring提供的计时器StopWatch对于秒、毫秒为单位方便计时的程序,尤其是单线程、顺序执行程序的时间特性的统计输出支持比较好。也就是说假如有几个在顺序上前后执行的几个任务,而且我们...
{@code * Stopwatch stopwatch = Stopwatch.createStarted(); * doSomething(); * stopwatch.stop(); // optional * * Duration duration = stopwatch.elapsed(); * * log.info(“time: ” + stopwatch); // formatted string like “12.3 ms” ...
import java.text.NumberFormat;import java.util.LinkedList;import java.util.List;/** * Simple stop watch, allowing for timing of a number of tasks,* exposing total running time and running time for each named task.* * <p>Conceals use of {@code System.currentTimeMillis()}, improving the *...
22. * <code>StopWatch</code> provides a convenient API for timings.23. * </p> 24. * 25. * <p> 26. * To start the watch, call {@link #start()}. At this point you can:27. * </p> 28. * <ul> 29. * <li>{@link #split()} the watch to get the time ...
import java.text.NumberFormat; import java.util.LinkedList; import java.util.List; /** * Simple stop watch, allowing for timing of a number of tasks, * exposing total running time and running time for each named task. * * Conceals use of {@code System.currentTimeMillis()}, improving the...