benchmark.java

来自「这个是关于设计模式的一些小例子」· Java 代码 · 共 18 行

package test5;

public abstract class Benchmark {
	public abstract void benchmark();

	public final long repeat(int count) {
		if (count <= 0)
			return 0;
		else {
			long startTime = System.currentTimeMillis();
			for (int i = 0; i < count; i++)
				benchmark();
			long stopTime = System.currentTimeMillis();
			return stopTime - startTime;
		}
	}
}