Nick_zcy的博客

1、lambda表达式 Integer[] a= {1,2,3,4,55,66,77}; List<Integer> number = Arrays.asList(a); number.forEach((num)-> System.out.println(num)); 参考资料 https://www.oracle.com/technetwork/java/javase/8-whats-new-2157071.html https://www.runoob.c