java数组操作函数---System.arraycopy-arrays.sort

import java.util.*;public class JavaTest1{public static void main(String[] agrs){int a[]={10,2,64,26};int b[]={4,5,20,35,1};System.out.println("Array a is");ShowArray(a);System.out.println("Array b is");ShowArray(b);System.arraycopy(a, 0, b, 1, a.length);System.out.println("After copying Array a is");ShowArray(a);System.out.println("After copying Array b is");ShowArray(b);Arrays.sort(b);System.out.println("After sorting Array b is");ShowArray(b);}public static void ShowArray(int[] a){for(int i=0;i<a.length;i++){System.out.print(" "+a[i]);}System.out.println("");}}