Address-book-written-in-Java-

编写一个复数类，可以进行复数加法和减法运算。编写一个包含main方法的类（应用程序）测试该复数类。要求该复数类至少包含一个无参的构造方法和一个带参的构造方法；数据成员包括复数的实部和虚部，为double类型；包括两个方法，分别实现复数的加法和减法运算。(Write a complex class, which can add and subtract complex numbers. Write a class (application) containing the main method to test the complex class. The complex class is required to include at least one parametric construction method and one parametric construction method; the data members include the real and imaginary parts of the complex, which are of double type; and two methods are included to realize the addition and subtraction operations of the complex respectively.)

jsp 教程 web 设计简单的上传与下载代码(jsp tutorial web design is simple to upload and download code)

windows Digital diary

说明：  java语言实现的小计算器,功能简单,适合初学者使用(a simple calculator with java )

该项目是ssm框架的电商项目，实现单点登录，添加购物车等功能。(This project is an e-commerce project based on SSM framework, which realizes the functions of single sign-on, adding shopping cart and so on.)

BP neural network function fitting and pattern recognition, Can be widely used in data analysis and forecast data, Simulation of the effect is very good.

Test for DatagramChannel Source Code for Andriod.

Hive 源码吧，官方下 载。(Hive Open source, download from official website)

实用的开发Java工具破解软件 -(MYEclipse The practical development of Java tool software. )

关于SOCKET的单用户，以及多用户多线程问题，java，是老师给的范例(About SOCKET single-user, as well as multi-user multi-threaded issues, java, is a teacher gave an example of)