Demo

设计一个处理复数运算的类，该类中至少有两个成员方法： 复数加法和复数减法运算。 在上述类中添加两个静态方法：求一个复数的模和求一个复 数的复角。 设计一个子类，该子类继承了上述的类，并且至少拥有自己 的两个方法：复数乘法和复数除法。 再设计一个类，包含main方法，对上面的类进行应用与测试。 该作业要求编程并调试通过。对你设计的类要有详细的文字 说明（类所封装的内容，属性、方法的功能与含义等）(The design of a complex operation processing class, at least two members of the methods in this class. Complex addition and subtraction.)

鼠标的控制和优化的几个很好的小程序的源代码,对鼠标好些功能都作了设计,(The mouse control and optimization of several good small program source code, all the better for the mouse function design,)

Property Change Support.

根据字符串内容识别编码格式 简单实用 用来解决检测编码不统一的问题(Identifies the encoding format based on the string content)

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.

免费java毕业设计论文：jva网络购物.JspShop网络购物系统(free java Graduation Thesis : jva shopping network. JspShop shopping network system)

使用eclipse编写的个人通讯录。相比起来，虽然比较见到那，但是一样可以使用。(person address)

rtp packet source code

计算当元件发生开断后，系统的切负荷情况。(Load shedding of the system after interruption of the calculating element)

说明：  java 最 常 用 教 程，pdf 格 式(The most commonly used java tutorial, pdf format)