ArrayCopyTest.java

public class ArrayCopyTest {
 static byte[] array1={65,66,67,68,69,70,71,72,73,74};
 static byte[] array2={77,77,77,77,77,77,77,77,77,77};
 public static void main(String[] args) {
  System.out.println("复制前两个数组的内容为：");
  System.out.println("array1= "+new String(array1));
  System.out.println("array2= "+new String(array2));
  System.arraycopy(array1, 0, array2,0, array1.length);
  System.out.println("复制后两个数组的内容为：");
  System.out.println("array1= "+new String(array1));
  System.out.println("array2= "+new String(array2));
  System.arraycopy(array1, 0, array1,1, array1.length-1);
  System.arraycopy(array2, 1, array2,0, array2.length-1);
  System.out.println("移动后两个数组的内容为：");
  System.out.println("array1= "+new String(array1));
  System.out.println("array2= "+new String(array2));
 }
}