Mic*_*ers 16
标准习语是:
long startTime = System.nanoTime();
doSomething();
long elapsedTime = System.nanoTime() - startTime;
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未经测试,但有类似的事情:
long delta = System.nanoTime();
try {
// do your stuff
} finally {
delta = System.nanoTime() - delta;
}
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