设计模式之创建者模式

package CreatorModel;
import java.lang.reflect.*;
import java.util.*;

 
public class CreatorModel {

	/**
	 * @param args
	 */
	public static void main(String[] args) {
		// TODO Auto-generated method stub
		Builder builder = new Builder();  
        builder.produceMailSender(10); 
        builder.produceSmsSender(10);
        List<Sender> list=builder.ShowList();
        for(int i=0;i<20;i++){
        	Sender demo=list.get(i);
        	demo.Send();
        }
        for(int i=0;i<20;i++){
        	try {
				Method method=list.get(i).getClass().getDeclaredMethod("Send");
				method.invoke(list.get(i));
			}   catch ( Exception e) {
				// TODO Auto-generated catch block
				e.printStackTrace();
			}
        }
        try{
        Class c=Class.forName("CreatorModel.MailSender");
        Method m1=c.getDeclaredMethod("test3",int.class,String.class);
        m1.invoke(c.newInstance(), 2,"ok");
        }catch(Exception e){
        	e.printStackTrace();
        }
	}

}
interface Sender {  
    public void Send();  
}  
class MailSender implements Sender {  
    @Override  
    public void Send() {  
        System.out.println("this is mail sender!");  
    }  
    public void test1(String type){
    	System.out.println("hello world"+type);
    }
    public void test2(int type){
    	System.out.println("hello world"+type);
    }
    public void test3(int type1,String type){
    	System.out.println("hello world"+type1+" "+type);
    }
    
}  

class SmsSender implements Sender {  
	  
    @Override  
    public void Send() {  
        System.out.println("this is sms sender!");  
    }  
} 
class Builder {  
    
    private List<Sender> list = new ArrayList<Sender>();  
      
    public void produceMailSender(int count){  
        for(int i=0; i<count; i++){  
            list.add(new MailSender());  
        }  
    }  
      
    public void produceSmsSender(int count){  
        for(int i=0; i<count; i++){  
            list.add(new SmsSender());  
        }
        } 
     public List ShowList(){
    	return list;
     
    }  
}