数组合并
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public class demo77 {public static void main(String[] args) {int[] array_1 = new int[] { 10, 20, 30 };int[] array_2 = new int[] { 40, 50, 60 };int[] array_3 = new int[array_1.length + array_2.length];System.out.print("第一个数组中的元素:");for(int i=0;i<array_1.length;i++){System.out.print(" "+array_1[i]);}System.out.print("\n" +"第二个数组中的元素:");for(int i=0;i<array_2.length;i++){System.out.print(" "+array_2[i]);}System.out.print("\n"+"两个数组合并后:");for (int i = 0; i < array_3.length; i++) {if (i < array_1.length) {array_3[i] = array_1[i];} else {array_3[i] = array_2[i - array_1.length];}}for (int i = 0; i < array_3.length; i++) {System.out.print(" " + array_3[i]);}System.out.print("\n"+"逆序后:");for(int i=array_3.length-1;i>=0;i--){System.out.print(" "+array_3[i]);}}} 0 0
