helloworld

javaapplet 的各种应用，字体颜色效果还有图片音频的播放等等，非常有用(javaapplet various applications, font color effects also play audio, pictures, etc., very useful)

说明：  面包旅行是一款旅途体验的记录和分享应用。你可以使用面包旅行记录旅途的每一分精彩和感动,珍藏美好的旅行回忆,也可以通过面友们分享的异域风景和不同文化(Bread travel is a travel experience recording and sharing application. You can use bread travel to record every minute of the wonderful and moving journey, treasure the beautiful travel memories, or you can share the exotic scenery and different cultures with your friends)

说明：  一个javaGUI计算器，可以计算多项式(A java GUI calculator that can solving polynomials)

强大的搜索引擎，目前最流行的全文搜索引擎，分享给大家一起学习，共同进步。(The powerful search engine, the most popular full text search engine, is sharing for everyone to learn together and make progress together.)

说明：  设计模式一（单子、工厂、策略模式）练习 1． 假设现在要设计一个贩卖各类书籍的电子商务网站的购物车系统。对所有的教材类图书 实行每本一元的折扣；对连环画类图书提供每本7%的促销折扣；而对非教材类的计算机图书有3%的折扣；对其余书没有折扣。使用策略模式、工厂模式、单子模式进行设计(Design Mode 1 (List, Factory, Strategy Mode) Exercise 1. Suppose we are going to design a shopping cart system for e-commerce websites that sell all kinds of books. All textbook books are discounted at one yuan per book; comic books are discounted at 7% per book; computer books are discounted at 3% for non-textbook books; and other books are discounted at no rate. Design using strategy mode, factory mode and single mode)

Volume Bar Demo Control

成绩管理系统，对成绩管理，有成绩的录入，管理，分类等(achievement score result mark management system supervising system supervisory system manage supervise administrate Administration entering classify classification assortment)

说明：  自主开发的java单机游戏，九宫图，希望能帮助需要的朋友。(Self-developed java stand-alone game, Magical Squares, hoping to help a friend in need.)

一个由邻接矩阵直接求解可达矩阵的计算工具,JAVA语言编程()

经典社团发现算法，LPA算法(线性传播算法)的java实现。(The implementation of LPA algorithm，which is a classical algorithm of community detection in network.)