testarraycopy.java

清华大学第二版

public class TestArrayCopy{
	public static void main(String [] args)	{ 
      int ia[]=new int[]{1,2,3,4,5}; 
      int ib[]=new int[]{9,8,7,6,5,4,3};              
      System.arraycopy(ia,2,ib,0,3); 
 for(int i=0;i<ia.length;i++)   System.out.print(ia[i]);
 System.out.println(); 
 for(int j=0;j<ib.length;j++)   System.out.print(ib[j]);	
System.out.println();
}}