StreamReduce

/**
 * 
 */
package com.gewb.stream;

import java.util.Arrays;
import java.util.stream.Stream;

/**
 * @author Bingo.Ge
 * @date 2020年6月21日
 */
public class StreamReduce {

	/**
	 * @param args
	 */
	public static void main(String[] args) {
		Stream<Integer> stream = Arrays.stream(new Integer[] { 1, 2, 3, 4, 5, 6, 7 });
		Integer reduce = stream.reduce(0, Integer::sum);
		System.out.println(reduce);

		stream = Arrays.stream(new Integer[] { 1, 2, 3, 4, 5, 6, 7 });
		stream.reduce((i, j) -> i + j).ifPresent(System.out::println);

	}

}