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("");
	}
}