package ch2;

public class ArrayCopy {

  public static void main(String[] args) {
    int[] array1={1,2,3,4,5};
    int[] array2=new int[array1.length];
    // 复制
    System.arraycopy(array1, 0, array2, 0, array1.length);
    // 输出array2结果
    for(int i=0;i<array2.length;i++){
      System.out.print(array2[i]+",");
    }

  }

}