java178-终篇？静态代理？动态代理？

package：aop
Dynlnvoke类
package com.xzit.aop;
 import java.lang.reflect.InvocationHandler;
 import java.lang.reflect.Method;
 public class DynInvoke implements InvocationHandler {
     private Object target; // 被代理的对象
     /**
      * 重写实现动态代理的invoke方法
      */
     public Object invoke(Object arg0, Method arg1, Object[] arg2)
             throws Throwable {
         System.out.println("动态代理方法");
         Object obj = arg1.invoke(target, arg2);
         return obj;
     }
     public void setTarget(Object target) {
         this.target = target;
     }
 }
 ProducerProxy类package com.xzit.aop;
 import java.util.List;
 import com.xzit.entity.Client;
 import com.xzit.entity.Goods;
 import com.xzit.entity.Producer;
 import com.xzit.interfaces.IGoods;
 public class ProducerProxy implements IGoods {
     private Producer producer; // 被代理对象
     private Client client;// 购买对象
     public List<Goods> produerGoodsList() {
         boolean bool = validateIsVip();
         if(bool){
             List<Goods> goodsList = producer.produerGoodsList();
             for(Goods g:goodsList){
                 g.setPrice(g.getPrice()*0.85);
             }
             return goodsList;
         }
         return producer.produerGoodsList();
     }
     public void setProducer(Producer producer) {
         this.producer = producer;
     }
     public void setClient(Client client) {
         this.client = client;
     }
     private boolean validateIsVip(){
         if(client.isVip())
             return true;
             return false;
     } 
 }
 package：dbdb类
package com.xzit.db;
 import java.util.ArrayList;
 import java.util.List;
 import com.xzit.entity.Department;
 import com.xzit.entity.Employee;
 import com.xzit.entity.Goods;
 public class DataBase {
     public static final List<Department> DEPLIST = new ArrayList<Department>();
     public static final List<Employee> EMPLIST = new ArrayList<Employee>();
     public static final List<Goods> GOODSLIST = new ArrayList<Goods>();
     static{
         DEPLIST.add(new Department("dep100","事业部"));
         DEPLIST.add(new Department("dep200","策划部"));
         DEPLIST.add(new Department("dep300","市场部"));
         DEPLIST.add(new Department("dep400","人事部"));
         DEPLIST.add(new Department("dep500","研发部"));
         DEPLIST.add(new Department("dep600","测试部"));
         EMPLIST.add(new Employee("任我行","男","黑木崖"));
         EMPLIST.add(new Employee("任盈盈","女","黑木崖"));
         EMPLIST.add(new Employee("令狐冲","男","华山"));
         EMPLIST.add(new Employee("岳不群","男","华山"));
         EMPLIST.add(new Employee("丁春秋","男","南海"));
         GOODSLIST.add(new Goods("goods100","加热器",123.50));
         GOODSLIST.add(new Goods("goods200","胜利羽毛球lark4",54.00));
         GOODSLIST.add(new Goods("goods300","联想笔记本T450",8900.50));
         GOODSLIST.add(new Goods("goods400","小米麦克风",99.50));
     }
 }
 package：entityClient类
package com.xzit.entity;
 /**
  * 客户实体类
  * @author Administrator
  *
  */
 public class Client {
     private String name; // 客户姓名
     private boolean isVip; // 是否是VIP客户
     public String getName() {
         return name;
     }
     public void setName(String name) {
         this.name = name;
     }
     public boolean isVip() {
         return isVip;
     }
     public void setVip(boolean isVip) {
         this.isVip = isVip;
     }
 }
 Department类package com.xzit.entity;
 /**
  * 部门信息实体类
  * @author Administrator
  *
  */
 public class Department {
     private String number;// 部门编号
     private String name;// 部门名称
     public String getNumber() {
         return number;
     }
     public void setNumber(String number) {
         this.number = number;
     }
     public String getName() {
         return name;
     }
     public void setName(String name) {
         this.name = name;
     }
     public Department() {
     }
     public Department(String number, String name) {
         this.number = number;
         this.name = name;
     }
 }
 Emploee类package com.xzit.entity;
 /**
  * 员工实体类
  * @author Administrator
  *
  */
 public class Employee {
     private String name;
     private String sex;
     private String address;
     public String getName() {
         return name;
     }
     public void setName(String name) {
         this.name = name;
     }
     public String getSex() {
         return sex;
     }
     public void setSex(String sex) {
         this.sex = sex;
     }
     public String getAddress() {
         return address;
     }
     public void setAddress(String address) {
         this.address = address;
     }
     /**
      * 无参构造器
      */
     public Employee() {
     }
     /**
      * 有参构造器
      * @param name
      * @param sex
      * @param address
      */
     public Employee(String name, String sex, String address) {
         this.name = name;
         this.sex = sex;
         this.address = address;
     }
 }
 Goods类package com.xzit.entity;
 /**
  * 商品实体类
  * @author Administrator
  *
  */
 public class Goods {
     private String number;// 商品编号
     private String name;// 商品名称
     private Double price; // 商品单价
     public String getNumber() {
         return number;
     }
     public void setNumber(String number) {
         this.number = number;
     }
     public String getName() {
         return name;
     }
     public void setName(String name) {
         this.name = name;
     }
     public Double getPrice() {
         return price;
     }
     public void setPrice(Double price) {
         this.price = price;
     }
     public Goods() {
     }
     public Goods(String number, String name, Double price) {
         this.number = number;
         this.name = name;
         this.price = price;
     }
 }
 Producer类package com.xzit.entity;
 import java.util.List;
 import com.xzit.db.db.DataBase;
 import com.xzit.interfaces.IGoods;
 /**
  * 生产商
  * @author Administrator
  *
  */
 public class Producer implements IGoods {
     public List<Goods> produerGoodsList() {
         return DataBase.GOODSLIST;
     }
 }
 package：interfacesDepartmentDaoImp类
package com.xzit.interfaces;
 import java.util.List;
 import com.xzit.db.db.DataBase;
 public class DepartmentDaoImp<T> implements IObject<T> {
     public List<T> findList() {
         System.out.println("获取部门列表");
         return (List<T>) DataBase.DEPLIST;
     }
 }
 EmployeeDaoImp类package com.xzit.interfaces;
 import java.util.List;
 import com.xzit.db.db.DataBase;
 public class EmployeeDaoImp<T> implements IObject<T> {
     public List<T> findList() {
         System.out.println("获取员工列表");
         return (List<T>) DataBase.EMPLIST;
     }
 }
 IGoodspackage com.xzit.interfaces;
 import java.util.List;
 import com.xzit.entity.Goods;
 /**
  * 提供产品列表的接口
  * 代理实现者和被代理对象都应该实现此接口
  * @author Administrator
  *
  */
 public interface IGoods {
     /**
      * 提供产品的方法
      * @return
      */
     List<Goods> produerGoodsList();
 }
 IObjectpackage com.xzit.interfaces;
 import java.util.List;
 public interface IObject<T> {
     /**
      * 查找目标数据列表
      * @return
      */
     List<T> findList();
 }
 package：proxyTeatDynProxy
package com.xzit.proxy;
 import java.lang.reflect.Proxy;
 import java.util.List;
 import com.xzit.aop.DynInvoke;
 import com.xzit.entity.Department;
 import com.xzit.entity.Employee;
 import com.xzit.interfaces.DepartmentDaoImp;
 import com.xzit.interfaces.EmployeeDaoImp;
 import com.xzit.interfaces.IObject;
 public class TestDynProxy {
     /**
      * 动态代理测试
      * @param args
      */
     public static void main(String[] args) {
         DynInvoke dynInovke = new DynInvoke();// 创建动态代理对象
         DepartmentDaoImp<Department> depDao = new DepartmentDaoImp<Department>();// 创建被代理的目标对象
         EmployeeDaoImp<Employee> empDao = new EmployeeDaoImp<Employee>();
         //dynInovke.setTarget(depDao);// 设置被代理对象
         dynInovke.setTarget(empDao);// 设置被代理对象
         Class [] classes = depDao.getClass().getInterfaces();// 获取所有被代理对象的父接口数组
         IObject iObject = (IObject)Proxy.newProxyInstance(empDao.getClass().getClassLoader(), classes,dynInovke);// 获取代理类实例
         List<Employee> depList = iObject.findList();// 调用目标方法
         for(Employee dep:depList){
             System.out.println(dep.getName());
         }
     }
 }
 TestStaticProxypackage com.xzit.proxy;
 import java.util.List;
 import java.util.Scanner;
 import com.xzit.aop.ProducerProxy;
 import com.xzit.entity.Client;
 import com.xzit.entity.Goods;
 import com.xzit.entity.Producer;
 public class TestStaticProxy {
     public static void main(String[] args) {
         Scanner in = new Scanner(System.in);
         ProducerProxy proxy = new ProducerProxy();// 代理实现者
         proxy.setProducer(new Producer());
         System.out.println("输入客户姓名");
         String name = in.next();
         System.out.println("您是VIP请输入1，否则输入 0");
         int isVip = in.nextInt();
         boolean bool = isVip == 1?true:false;
         Client c = new Client();
         c.setName(name);
         c.setVip(bool);
         proxy.setClient(c);
         List<Goods> goodsList = proxy.produerGoodsList();// 调用代理实现方法
         for(Goods g:goodsList){
             System.out.println(g.getName()+"\t"+g.getNumber()+"\t"+g.getPrice());
         }
     }
 }