tool.java

来自「基于J2ME的手机游戏软件。可以控制游戏人物在地图上上下左右行走；可以在地图上放」· Java 代码 · 共 19 行

import javax.microedition.lcdui.Image;

public final class Tool
{
  public static int[] expandArray(int[] oldArray, int expandBy)
  {
    int[] newArray = new int[oldArray.length + expandBy];
    System.arraycopy(oldArray, 0, newArray, 0, oldArray.length);
    return newArray;
  }

  public static Image[][] expandArray(Image[][] oldArray, int expandBy)
  {
    Image[][] newArray = new Image[oldArray.length + expandBy][];
    System.arraycopy(oldArray, 0, newArray, 0, oldArray.length);
    return newArray;
  }
}