arrayparameters.java

Java程序设计技巧与开发实例附书源代码。

public class ArrayParameters
{  public static void changeOrNot(int i, double x[])
   {  i = -1;
      x[0] = -2.0;
      double y[] = x;
      y[1] = -3.0;
      double z[] = {-4,-4,-4};
      x = z;
   }
   public static void main(String args[])
   {  int k = 1;
      double A[] = {1.0, 2.0, 3.0};
      changeOrNot(k, A);
      System.out.println("k: " + k);
      System.out.println("A[0]: " + A[0]);
      System.out.println("A[1]: " + A[1]);
      System.out.println("A[2]: " + A[2]);
   }
}