public static void testProductStream(List<Product> list) {
long start = System.currentTimeMillis();
Optional optional = list.stream().max((p1, p2)-> p1.hot - p2.hot);
System.out.println(optional.get());
long end = System.currentTimeMillis();
System.out.println("testProductStream:" + (end - start) + "ms");
}
public static void testProductParallelStream(List<Product> list) {
long start = System.currentTimeMillis();
Optional optional = list.stream().max((p1, p2)-> p1.hot - p2.hot);
System.out.println(optional.get());
long end = System.currentTimeMillis();
System.out.println("testProductParallelStream:" + (end - start) + "ms");
}
