java实验 遍历与复制数组

package 遍历与复制数组;
import java.util.Arrays;
public class CopyArray {
	public static void main(String args[]) {
		int [] a = {1,2,3,4,500,600,700,800};
		int [] b,c,d;
		System.out.println(Arrays.toString(a));
		b = Arrays.copyOf(a,a.length);
		System.out.println(Arrays.toString(b));
		c = Arrays.copyOf(a, 4);
		System.out.println(Arrays.toString(c));
		d = Arrays.copyOfRange(a,4,a.length);
		System.out.println(Arrays.toString(d));
		c[c.length-1]=-100;
		
	}

}