ch04

说明：  第五大道商城有购物车的增加删除修改和订单详情，MySQL数据库，能有数据库表(Fifth Avenue Mall has shopping cart addition, deletion, modification and order details, MySQL database, can have database tables)

近220个JAVA初学者实例源码，很简单，易懂(JAVA beginner nearly 220 examples of source code, very simple, easy to understand)

根据IP地址计算广播地址(其中包括一些常用的简单算法，一看会明白了！)-Calculated in accordance with IP address broadcast address (including some commonly used a simple algorithm, one will understand the look!)

输入输出，I/O设备，操作系统，vc++ 6.0(Input and output, I/O devices, operating system, vc++ 6.0)

附件为光伏PQ和VF的simulink的模型仿真，提供给大家学习。(The accessories for the model simulation of the Simulink of the photovoltaic PQ and the VF are provided for you to learn.)

说明：  小波包特征熵的飞机液压系统故障诊断diagnosis方法(Entropy of wavelet packet features of the aircraft hydraulic system fault diagnosis)

DRM发射和接收端完整仿真,包括编解码,同步(时间同步和频率同步),调制解调,均衡等(DRM-side transmitting and receiving a complete simulation, including the coding and decoding, synchronized (time synchronization and frequency synchronization), modulation and demodulation, balanced, etc.)

机器学习中Perceptron算法统计词频(The statistics of words of perceptron algorithm in Machine Learning)

VC的难点解译和提出的解决问题，会很有用(VC difficulty of interpretation, and proposed to solve the problem, would be useful)

Visual C++网络与数据库编程百例 包括全部源代码-Visual C Network and Database Programming 100 cases, including all source code