int[] nums = new int[5];
int[] a = {1,2,3,4,5};
int[] b = new int[5];
b[0] = 1;
int[] nums = {1, 2, 3, 4, 5};
for (int num : nums)
int[][] nums = {{1,2},{3,4}};
包含常用的操作数组的静态方法,包括填充、排序、查找等
原文:https://www.cnblogs.com/xiafrog/p/14284375.html