pegadapter.java

来自「这个是关于设计模式的一些小例子」· Java 代码 · 共 20 行

package test3;

public class PegAdapter extends SquarePeg{
	
	private RoundPeg roundPeg;
	
	public PegAdapter(RoundPeg peg){
		this.roundPeg=peg;
	}
	
	public void insert(String str){
		roundPeg.insertIntohole(str);
	}
	
	public static SquarePeg create() {
		RoundPeg peg = new RoundPeg();
		return (SquarePeg)(new PegAdapter(peg));
	}
}