abstractfork.java

仅学习使用

package prototype;

public abstract class AbstractFork implements Cloneable {
	String forkName;
	public void setForkName(String forkName) {
		this.forkName = forkName;
	}
	public String getForkName() {
		return this.forkName;
	}
	public Object clone() {
		Object object = null;
		try {
			object = super.clone();
		}catch (CloneNotSupportedException exception){
			System.err.println("AbstractFork is not Cloneable");
		}
		return object;
	} 
}

class SaladFork extends AbstractFork {
	public SaladFork() { setForkName("Salad Fork"); } 
}