arraytest.java

PracticalJAVACode 的源码

import java.awt.Button;

class ArrayTest
{
  public static final int arraySize = 3;
  public static void main(String args[])
  {
    int[] ia = new int[arraySize];
    for (int i=0; i<arraySize; i++)
      System.out.println("int array initially " + ia[i]);

    for (int i=0; i<arraySize; i++)
      ia[i]=i+1;

    for (int i=0; i<arraySize; i++)
      System.out.println("int array now " + ia[i]);

    Button[] oa = new Button[arraySize];
    for (int i=0; i<arraySize; i++)
      System.out.println("Button array initially " + oa[i]);

    for (int i=0; i<arraySize; i++)
      oa[i]=new Button("button " + (i+1));

    for (int i=0; i<arraySize; i++)
      System.out.println("Button array now " + oa[i]);
  }
}