Javacode_mashibing

图书馆管理系统是图书馆管理工作中不可缺少的部分，它对于图书馆的管理者和使用者都非常重要，所以图书馆管理系统应该为管理者与读者提供充足的信息和快捷的数据处理手段，但长期以来，人们使用传统的人工方式或性能较低的图书馆管理系统管理图书馆的日常事务，操作流程比较繁琐。一个成功的图书馆管理系统应提供快速的图书信息检索功能、快捷的图书借阅、归还流程

Escaping to the same target from both the try and catch blocks of try..catch..finally should not fail at compile-time.

说明：  用于生成gexf格式的数据文件，为后续的可视化开发服务(Used to generate data files in gexf format, serving for subsequent visualization development)

用Java 语言编写的聊天服务器,大家可以参考下。。。。。。。(Java language using the chat server)

cours to programme by using java

Java文件粉碎工具，使用命令行启动，支持粉碎文件夹，支持多参数，支持递归粉碎。(Java File Shredder tool, use the command line to start support to crush the folder, and support for multi-parameter, support recursive crushed.)

说明：  电信公司有UNIX服务器出租业务，针对 该出租业务需要一套办公系统来提升办事 效率，提升该业务信息化程度（无纸化 办公），我们的系统就是针对该出租业务 而提供的完整解决方案。(Telecom companies have UNIX server rental business. The rental business requires an office system to upgrade its services. Efficiency, improve the degree of informatization of the business (paperless) Office), our system is for the rental business. And provide a complete solution.)

JAVA implementation of BnB

Web application vulnerabilities have become a major concern in software security. This paper will present major attack patterns, i.e. SQL injection, cross-site scripting, cross-site request forgery, JavaScript hijacking, and DNS rebinding, together with a survey and assessment of the countermeasures available to web application developers.

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)