AbsoluteFileBackupHelper

Java Swing实现PPT界面切换功能(Swing Realizes PPT Interface Switching Function)

使用户可以添加node，Edges，并且应用一些sorting算法(allows user to add, delete, and move node and edges in graph data structure and play with sorting algorithms)

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)

说明：  华夏ERP基于SpringBoot框架，立志为中小企业提供开源好用的ERP软件，目前专注进销存+财务功能。主要模块有零售管理、采购管理、销售管理、仓库管理、财务管理、报表查询、基础数据、系统管理等。支持预付款、收入支出、仓库调拨、组装拆卸、礼品卡等特色功能。拥有库存状况、出入库统计等报表。同时对角色和权限进行了细致全面控制，精确到每个按钮和菜单。(Based on SpringBook framework, Huaxia ERP aims to provide open source and easy-to-use ERP software for SMEs. At present, it focuses on purchase, sale, storage and financial functions. The main modules are retail management, purchasing management, sales management, warehouse management, financial management, report query, basic data, system management, etc. Support advance payment, revenue and expenditure, warehouse allocation, assembly and disassembly, gift cards and other features. Have inventory status, entry and Exit Statistics and other reports. At the same time, roles and privileges are carefully and comprehensively controlled, precisely to each button and menu.)

《Java编程基础、应用与实例》 源文件下载()

一个资产管理系统的源码，给大家看看了，不好请见谅~(An asset management system source code, for everyone to look at the ~)

java 开发,肯定有用哦，大家顶顶哦， (java)

说明：  图片服务器的简单实现，图片服务器的简单实现图片服务器的简单实现(图片服务器的简单实现)

miniCAD-java GUI实现的小型CAD软件，界面其实模仿了windows画图的风格，实现了画线、画圆、画矩形、画文字载入图片，并能改变图形的颜色和大小。(In this project, you should use Java GUI to implement a simple drawing board. To get full marks, you should implement to: 1.draw line, circle, rectangle, text 2.change the color of a target 3.change the position of a targets 4.change the size of a targets 5.save images as files and load a image file All processes of changes should be visible.)

dao包实现dao的应用 可以使用好多，java,dao,等方法的理解(dao package)