What is the point of Apache Lang3 StopWatch.split()?
问题 I am currently evaluating implementations between Apache StopWatch and Guava's Stopwatch and the split functionality in the former intrigued me, but I am struggling to understand what exactly it does, and what value it has. According to the documentation for StopWatch: https://commons.apache.org/proper/commons-lang/javadocs/api-3.9/org/apache/commons/lang3/time/StopWatch.html split() the watch to get the time whilst the watch continues in the background. unsplit() will remove the effect of