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Yahoo、Amazon、eBay 等一批明星互联网公司的光环眩目,使人们纷纷把目光投向那些互联网英雄对于互联网内涵准确到位的挖掘,也就是通常所说的Idea,然而人们忽视了这些 Idea 得以成就的前提:Yahoo 功能强健的搜索引擎/全文检索系统、Amazon 结算方便、安全可靠的电子商务系统才是支撑他们顺畅运行的关键.仔细找找,在每一个明星网站的背后都可以发现与其鲜明特色紧密相关的技术产品。从技术角度来讲,互联网可以分为四层结构。处于上层的是各种精彩的互联网应用,直接支持它得以实现的是各种桌面应用软件和互联网应用软件。在它的下面分别是互联网基础架构、操作系统和数据库。这四个层次分别执行不同的功能,每一个技术层次都是后继层
The glitz of a group of celebrity Internet companies such as Yahoo, Amazon, and eBay have led people to look for those Internet heroes who dig into the Internet precisely, that is, the so-called Idea. However, people neglect these ideas to make achievements Prerequisite: Yahoo powerful search engine / full-text search system, Amazon billing convenience, safe and reliable e-commerce system is to support their smooth operation of the key. Look carefully, behind every celebrity website can be found with its distinctive features close Related technical products. From a technical point of view, the Internet can be divided into four layers. At the top is a variety of wonderful Internet applications, direct support for what it is possible to achieve a variety of desktop applications and Internet applications. Below it are the Internet infrastructure, operating system and database respectively. Each of these four levels performs a different function, and each one is a successor