1.数组 *数组的创建 int[] array = {1,2,3,4,5}; 注意区别于C++ int a[] = (1)两种输出方法 public class number { public static void main(String[] args) { int[] array = {1,2,3,4,5}; for (int i = 0; i < 5; i++) { System.out.println(array[i]); } //这个之前没用过,直接输出k for (int k:arr…