list.forEach(i->System.out.println(i));list.parallelStream().forEachOrdered(i->System.out.println(i));
单独执行.forEachOrdered()会很慢,.forEach()遍历一次再.forEachOrdered()就快了。。。。。
forEachOrdered()是单线程处理的forEach()才是多线程,实测
https://blog.csdn.net/qq_31840023/article/details/100579117