List<Picture> list = new ArrayList<Picture>();
		
		IntStream.range(1, 10).forEach(i -> {
            Picture picture = new Picture();
            picture.setId(Long.valueOf(i));
            picture.setImage("https://www.netkiller.cn/images/" + i + ".png");
            list.add(picture);
        });		
		
		

		
package cn.netkiller;

import java.util.stream.DoubleStream;
import java.util.stream.IntStream;
import java.util.stream.LongStream;

public class StreamOfDemo {
  public static void main(String[] args) {
	System.out.println("--- IntStream ---");
	IntStream intStream = IntStream.of(8, 16, 32);
	intStream.forEach(e -> System.out.println(e));
	
	System.out.println("--- LongStream ---");	
	LongStream longStream = LongStream.of(135L, 246L, 1024L);
	longStream.forEach(e -> System.out.println(e));
	
	System.out.println("--- DoubleStream ---");	
	DoubleStream doubleStream = DoubleStream.of(123.56, 456.87, 789.65);
	doubleStream.forEach(e -> System.out.println(e));	
  }
}