templateclass.java.svn-base

来自「这个是我做j2ee培训时候自己整理和编写的设计模式的学习例子」· SVN-BASE 代码 · 共 18 行

package org.hyq.templatemethod;

public abstract class TemplateClass {
	public final double getSum() {
		double para1 = getFirstPara();
		double para2 = getSecondPara();
		double para3 = getThirdPara();
		return para1 + para2 + para3;
	}

	public abstract double getFirstPara();

	public abstract double getSecondPara();

	public abstract double getThirdPara();

}