SchoolReportDecorator.java

package com.cheng.zenofdesignpatterns.patterns.decorator.schoolreport;

/**
 * 装饰类，我要把我的成绩单装饰一下
 */
public abstract class SchoolReportDecorator extends SchoolReport{
	
	// 首先我要知道是那个成绩单
	private SchoolReport sr;
	
	// 构造函数，传递成绩单过来
	public SchoolReportDecorator(SchoolReport sr){
		this.sr = sr;
	}
	
	// 成绩单还是要被看到的
	public void report(){
		this.sr.report();
	}
	
	// 看完毕还是要签名的
	public void sign(String name){
		this.sr.sign(name);
	}
	
}