tool.java~1~

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~1~ 代码 · 共 18 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;
	}
}