10 2022 档案
摘要：public class Main {public static void main(String[] args) { int n; Computer cp=null; Builder bd=null; Scanner sc=new Scanner(System.in); System.out.pr
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摘要：#include <iostream> using namespace std; class SexFactory{public: virtual void produce(){ cout<<"无性别孩子"<<endl; }}; class girlFactory:public SexFactory
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摘要：https://blog.csdn.net/LiuNengJing/article/details/125888494
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摘要：//PWFactory.java public interface PWFactory { public PW producePW(); } //DESFactory.java public class DESFactory implements PWFactory{ public PW produ
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摘要：//Person.java： public interface Person { public void say(); } //Robot.java public class Robot implements Person{ public void say() { System.out.printl
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摘要：最近对untiy略感兴趣，学习了部分内容。 https://cloud.tencent.com/developer/article/2013001 跟着做了做，还不错。
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