touziyouxi

J2EE Java黑客大曝光：开发安全的Java应用程序(J2EE Java Hacking Exposed: the development of Java application security)

应用于Java初学者，用来对开发感兴趣，提高代码认知。(Applied to Java beginners to be interested in development and improve code awareness.)

用java实现关联分析的算法代码GreatFPtree(java GreatFPtree)

说明：  关于操作系统生产者与消费者的源码,没有解压密码.(operating system on producers and consumers of the source, without extracting passwords.)

这段代码是用来理解 polymorphism 多态，写的很详细，适合初学者！(This code is used to understand the polymorphism polymorphism, written in great detail, suitable for beginners!)

以及在 mysql 数据库中索引的工作机制是什么？ 有哪些数据库优化方面的经验? 数据库三范式是什么? 各大厂数据库面试热门考题

Implementation of {@link UiElementTreeEditPart} for the document.

设计一个邮寄包裹的收费系统，在邮寄类型确定的情况下，包裹的邮资由包裹的重量a，邮寄距离b，保价金额c三个参数决定。 如：普通邮件(RegularMail)的邮费 = 3(a+b/100)+0.01c 挂号邮件(RegisterdMail)的邮费 = 4(a+b/100)+0.02c等等 请设计一个系统，计算包裹的邮资。系统使用图形用户界面，用户在图形用户界面选择邮寄类型，再输入重量、距离和报价金额，单击确定按钮系统就计算出包裹的邮资。要求系统能够灵活的增减邮寄类型和修改某种邮寄类型的邮资计算方法。(Design of a parcel of charge system, the type identified in the case of mail, parcels by the weight of the parcel postage a, mailing distance b, c insured amount three parameters. Such as: regular mail (RegularMail) postage = 3 (a+b/100)+0.01c registered mail (RegisterdMail) postage = 4 (a+b/100)+0.02c etc. Please design a system to calculate the parcel postage. System using the graphical user interface, users select the mail type graphical user interface, and then enter the weight, distance and offer amount, click the OK button the system will calculate the parcel postage. Require the system to increase or decrease mailing flexible type and modify some types of mailing postage calculation.)

说明：  java 写的一个ftp客户端！可以运行ssh！！！(write a java ftp client! Can run ssh! ! !)

EasyJF开源新闻系统是一个由EasyJF开源团队组织开发的基于Java平台的开源新闻系统。当前系统已经实现了基本的基本的新闻的发布、审核、推荐，关键字过滤，二级分类动态增减，多级用户等功能。(EasyJF revenue system is a news EasyJF revenue from the development team based organizations Jav a platform of raising revenue information system. The current system has achieved a basic fundamental news releases, review and recommendation, keyword filter, two dynamic classification change, Multi-user functions.)