为什么同样颜色的光有的能色散有的不能?为什么只有感受三种颜色的椎细胞(红、绿、蓝)，而这三中波的波长都比紫光波长长，我们却能看到紫色？我认为把什么人眼的细胞分为...

介绍一些非常流行的java安全设计模式和安全策略，并且含有源代码，对java开发者来说，是有非常好的借鉴作用-introduced some very popular java security design patterns and security strategy and contains the source code for Java developers, there is very good reference

THE DESIGN PATTERNS JAVA COMPANION 1. Creational Patterns 17 The Factory Pattern 18 How a Factory Works 18 Sample Code 18 The Two Derived Classes 19 Building the Factory 20 Factory Patterns in Math Computation 22 When to Use a Factory Pattern 24 Thought Questions 25 The Abstract Factory Pattern 26 A GardenMaker Factory 26 How the User Interface Works 28 Consequences of Abstract Factory 30 Thought Questions 30 The Singleton Pattern 31 Throwing the Exception 32 Creating an Instance of the Class 32 Static Classes as Singleton Patterns 33 Creating Singleton Using a Static Method 34

瑞泰创新ICETEK-DM642-P4开发板的实验指导书，包括如何设置CCS和一系列图形实验的指南，方便新手学习DSP开发-Ruitai innovation ICETEK-DM642-P4 development board to guide the experiments, including how to set up a CCS and a series of experiments graphics guide, facilitate the development of new learning DSP

8层板pcb文件,可以拿来学习一下layout.-8 laminate pcb files, can be used to study the layout.

Socket编程经典例子源码.rar-Socket Programming classic example source code. Rar

这是一本讲述MPEG4的中文文档，通俗易懂，内容翔实，强烈推荐！再也不用看E文了！-This is a talk about the Chinese MPEG4 files, user-friendly and informative, and strongly recommended! No longer have to look at the text of the E!

MIPS处理器RM7000的用户手册，详细介绍了该器件的体系结构和使用方法-MIPS Processor RM7000 user manual, detailed information on the device architecture and the use of methods

SIEMENS_TC3x接口描述.pdf-SIEMENS_TC3x Interface Description. Pdf

学习单片机c语言，适合初学者使用，适合自学使用-Learning Singlechip c language, suitable for beginners to use, suitable for self-use

这是一个学习c语言的资料，相信对很多朋友都会有很大的用处，希望给大家带来一些帮助。-This is a learning c language data, I believe many of my friends will be very useful, I hope to bring you some help.