package StringPractice; public class arrayTest { //1. 把A数组的前5个元素复制到B数组中. public static void main(String[] args) { int arrA[]={1,2,3,4,5,6}; int arrB[]=new int[5]; for(int i=0;i<5;i++){ arrB[i]=arrA[i];//把前五位赋值给数组arrB } for(int i=0;i<arrA.length;i++)…