This paper firstly introduces the basic thought of MVC pattern, then realizes a network payment platform based on J2EE by MVC pattern of Java, adopting distributed design idea in database.
首先介绍MVC设计模式的基本思想，然后利用MVC模式，在数据库方面采用分布式的设计思想，实现了一个基于J2EE的网络付费平台。
Based on the analysis of the fundamental concepts of pattern recognition, the paper Outlines five basic methods in pattern recognition generally, analyzes them and compares them.
在分析模式识别基本概念的基础上，概述了模式识别中的五种基本方法，并对各种方法进行了分析和比较。
This paper discusses the basic changing pattern of unit shape and basic form of unit shape design, illustrates by examples the application in sign design of changing form of unit shape.
本文讨论了单元形的基本变形方式和单元形设计的基本形式，列举和分析了单元形变化形式在标志设计中的应用。
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