【Java 代码】import java.util.*;interface Patient{ (1);}interface Disposer{ (2);}class Registry implements Disposer｛ //挂号 public void dispose(Patient patient){ System.out.println("I am registering..."+patient.getName()); }}class Doctor implements Disposer{ //医生门诊 public void dispose(Patient patient){ System.out.println("I am diagnosing..."+patient.getName()); }}class Pharmacy implements Disposer{ public void dispose(Patient patient){ System.out.println("I am giving medicine..."+patient.getName()); }}class Facade{ private Patient patient; public Facade(Patient patient){ this.patient = patient ; } public void dispose(){ Registry registry = new Registry(); Doctor doctor = new Doctor(); Pharmacy ph = new Pharmacy(); registry.dispose(patient); doctor.dispose(patient); ph.dispose(patient); }}class ConcretePatient implements Patient{ private String name; public ConcretePatient(String name){this.name = name;} public String getName(){ return name;}}class FacadeTest{ public static void main(String[] args){ Patient patient = (3) ; (4) f = (5); (6); }} 
现在采用面向对象方法现实该温度控制模板，得到如图3-2所示的用例图和3-3所示的类图。
图3-2 用例图
图3-3 类图 
【逻辑结构设计】根据概念模型设计阶段完成的实体联系图，得出如下关系模式（不完整）：分公司（分公司编号，分公司名，地址，电话）专卖店（专卖店号，专卖店名，___（a）__，地址，电话)职员（职员号，职员名，____（b）___，岗位，电话，薪资） 
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