??xml version="1.0" encoding="utf-8" standalone="yes"?>欧美性一区二区,国内在线观看一区二区三区,黄页网址大全在线播放http://www.aygfsteel.com/bigbigtooth/category/13197.htmlzh-cnFri, 02 Mar 2007 06:42:10 GMTFri, 02 Mar 2007 06:42:10 GMT60转:什么是Web 2.0——下一代Y件的设计模式和商业模?/title><link>http://www.aygfsteel.com/bigbigtooth/articles/86832.html</link><dc:creator>大牙</dc:creator><author>大牙</author><pubDate>Mon, 11 Dec 2006 03:10:00 GMT</pubDate><guid>http://www.aygfsteel.com/bigbigtooth/articles/86832.html</guid><wfw:comment>http://www.aygfsteel.com/bigbigtooth/comments/86832.html</wfw:comment><comments>http://www.aygfsteel.com/bigbigtooth/articles/86832.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.aygfsteel.com/bigbigtooth/comments/commentRss/86832.html</wfw:commentRss><trackback:ping>http://www.aygfsteel.com/bigbigtooth/services/trackbacks/86832.html</trackback:ping><description><![CDATA[ <div> <p style="TEXT-ALIGN: center" align="center"> <b> <span style="FONT-SIZE: 11pt; COLOR: #ff6600; FONT-FAMILY: 宋体">什么是</span> </b> <b> <span lang="EN-US" style="FONT-SIZE: 11pt; COLOR: #ff6600"> <font face="Times New Roman">Web 2.0</font> </span> </b> <b> <span style="FONT-SIZE: 11pt; COLOR: #ff6600; FONT-FAMILY: 宋体">——下一代Y件的设计模式和商业模?/span> </b> <b> <span style="FONT-SIZE: 11pt; COLOR: #ff6600"> <font face="Times New Roman"> </font> </span> </b> <b> <span style="FONT-SIZE: 11pt; COLOR: #ff6600; FONT-FAMILY: 宋体">Q全文翻?/span> </b> <b> <span lang="EN-US" style="FONT-SIZE: 11pt; COLOR: #ff6600"> <font face="Times New Roman">?</font> </span> </b> <b> <span style="FONT-SIZE: 11pt; COLOR: #ff6600; FONT-FAMILY: 宋体">Q?/span> <span lang="EN-US" style="COLOR: #ff6600"> </span> </b> </p> <p style="TEXT-ALIGN: left" align="left"> <span lang="EN-US"> <font face="Times New Roman" size="3"> </font> </span> </p> <p style="TEXT-ALIGN: center" align="center"> <font size="3"> <span style="FONT-FAMILY: 宋体">〖原文作者:提姆·奥莱理(</span> <span lang="EN-US"> <font face="Times New Roman">Tim O'Reilly</font> </span> <span style="FONT-FAMILY: 宋体">Q,奥莱理媒体公司(</span> <span lang="EN-US"> <font face="Times New Roman">O'Reilly Media Inc.) </font> </span> <span style="FONT-FAMILY: 宋体">d?/span> <span lang="EN-US"> <font face="Times New Roman">CEO</font> </span> <span style="FONT-FAMILY: 宋体">?/span> <span lang="EN-US"> </span> </font> </p> <p style="TEXT-ALIGN: center" align="center"> <font size="3"> <span style="FONT-FAMILY: 宋体">〖翻译:</span> <span lang="EN-US"> <font face="Times New Roman">SeeSunshine</font> </span> <span style="FONT-FAMILY: 宋体">?/span> <span lang="EN-US"> </span> </font> </p> <p> <span lang="EN-US"> <font face="Times New Roman" size="3"> </font> </span> </p> <h2> <font size="5"> <span lang="EN-US"> <font face="Arial">4. </font> </span> <span style="FONT-FAMILY: 黑体">软g发布周期的终l?/span> </font> </h2> <p> <font size="3"> <span style="FONT-FAMILY: 宋体">如上文在?/span> <span lang="EN-US"> <font face="Times New Roman">Google</font> </span> <span style="FONT-FAMILY: 宋体">?/span> <span lang="EN-US"> <font face="Times New Roman">Netscape</font> </span> <span style="FONT-FAMILY: 宋体">的比较中谈到的,互联|时代Y件的代表性特征就是它应该被作为服务来交付。这U事实导致这cd司的商业模式上很多根本性的变化?/span> </font> </p> <p> <span lang="EN-US"> <font face="Times New Roman" size="3"> </font> </span> </p> <p> <font size="3"> <span lang="EN-US"> <font face="Times New Roman">1. </font> </span> <span style="FONT-FAMILY: 宋体">q营必须成ؓ一U核心竞争力?/span> <span lang="EN-US"> <font face="Times New Roman">Google</font> </span> <span style="FONT-FAMILY: 宋体">或?/span> <span lang="EN-US"> <font face="Times New Roman">Yahoo!</font> </span> <span style="FONT-FAMILY: 宋体">在品开发方面的专门技术,必须同日常运营方面的专门技术相匚w。从软g作ؓ刉品到Y件作为服务的变化是如此地ҎQ以至于软g不再能完成dQ除非每日加以维护?/span> <span lang="EN-US"> <font face="Times New Roman">Google</font> </span> <span style="FONT-FAMILY: 宋体">必须持箋抓取互联|ƈ更新其烦引,持箋滤掉链接垃圾和其他媄响其l果的东西,持箋q且动态地响应数千万异步的用户查询Qƈ同步地将q些查询同上下文相关的广告相匚w?/span> </font> </p> <p> <span lang="EN-US"> <font face="Times New Roman" size="3"> </font> </span> </p> <p> <font size="3"> <span style="FONT-FAMILY: 宋体">所以,</span> <span lang="EN-US"> <font face="Times New Roman">Google</font> </span> <span style="FONT-FAMILY: 宋体">的系l管理、网l、和负蝲均衡技术,可能比其搜烦法更被严加看管Q也׃ؓ奇了?/span> <span lang="EN-US"> <font face="Times New Roman">Google</font> </span> <span style="FONT-FAMILY: 宋体">在自动化q些步骤上的成功是其同竞争者相比更有成本优势的一个关键方面?/span> </font> </p> <p> <span lang="EN-US"> <font face="Times New Roman" size="3"> </font> </span> </p> <p> <font size="3"> <span style="FONT-FAMILY: 宋体">同样也不ؓ奇的是,</span> <span lang="EN-US"> <a > <u> <font color="#0000ff"> <span lang="EN-US" style="FONT-FAMILY: 宋体"> <span lang="EN-US"> <font face="宋体">?/font> </span> </span> <font face="Times New Roman">Perl</font> <span lang="EN-US" style="FONT-FAMILY: 宋体"> <span lang="EN-US"> <font face="宋体">?/font> </span> </span> <font face="Times New Roman">Python</font> <span lang="EN-US" style="FONT-FAMILY: 宋体"> <span lang="EN-US"> <font face="宋体">?/font> </span> </span> <font face="Times New Roman">PHP</font> <span lang="EN-US" style="FONT-FAMILY: 宋体"> <span lang="EN-US"> <font face="宋体">?span lang="EN-US">和当前的</span></font> </span> </span> <font face="Times New Roman">Ruby</font> <span lang="EN-US" style="FONT-FAMILY: 宋体"> <span lang="EN-US"> <font face="宋体">q样的脚本语a?/font> </span> </span> <font face="Times New Roman">Web 2.0</font> <span lang="EN-US" style="FONT-FAMILY: 宋体"> <span lang="EN-US"> <font face="宋体">公司中扮演着重要角色</font> </span> </span> </font> </u> </a> </span> <span style="FONT-FAMILY: 宋体">?/span> <span lang="EN-US"> <font face="Times New Roman">Sun</font> </span> <span style="FONT-FAMILY: 宋体">公司的第一个网哈桑h|dQ?/span> <span lang="EN-US"> <font face="Times New Roman">Hassan Schroeder</font> </span> <span style="FONT-FAMILY: 宋体">Q曾?/span> <span lang="EN-US"> <font face="Times New Roman">Perl</font> </span> <span style="FONT-FAMILY: 宋体">有一个著名的形容Q“互联网的管道胶带”(</span> <span lang="EN-US"> <font face="Times New Roman">the duct tape of the internet</font> </span> <span style="FONT-FAMILY: 宋体">Q。事实上Q动态语aQ常常被UCؓ脚本语言Qƈ被Y件制品时代的软g工程师所贬低Q,是系l和|络理员,以及创徏可经常更新的动态系l的E序开发者们所喜爱的工兗?/span> </font> </p> <p> <span lang="EN-US"> <font face="Times New Roman" size="3"> </font> </span> </p> <p> <font size="3"> <span lang="EN-US"> <font face="Times New Roman">2. </font> </span> <span style="FONT-FAMILY: 宋体">用户必须被作为共同开发者来对待Q这是从对开放源码开发实늚一U反思中得出的(即便所涉及的Y件不太可能以开放源码授权方式来发行Q。开放源码的D“早发布q常发布”(</span> <span lang="EN-US"> <font face="Times New Roman">release early and release often</font> </span> <span style="FONT-FAMILY: 宋体">Q事实上已经演变成一U更为极端的定位“永q的试版”(</span> <span lang="EN-US"> <font face="Times New Roman">the perpetual beta</font> </span> <span style="FONT-FAMILY: 宋体">Q。其中品在开攄态下开发,新的功能以每月、每周、甚x天的速度被加入进来?/span> <span lang="EN-US"> <font face="Times New Roman">Gmail</font> </span> <span style="FONT-FAMILY: 宋体">?/span> <span lang="EN-US"> <font face="Times New Roman">Google Maps</font> </span> <span style="FONT-FAMILY: 宋体">?/span> <span lang="EN-US"> <font face="Times New Roman">Flickr</font> </span> <span style="FONT-FAMILY: 宋体">?/span> <span lang="EN-US"> <font face="Times New Roman">del.icio.us</font> </span> <span style="FONT-FAMILY: 宋体">Q和其他cM的服务,可能会在某个阶段打着试版的标识多年?/span> </font> </p> <p> <span lang="EN-US"> <font face="Times New Roman" size="3"> </font> </span> </p> <p> <span style="FONT-FAMILY: 宋体"> <font size="3">故此Q实时地监测用户行ؓQ来考察哪些新特性被使用了,以及如何被用的Q将成ؓ另外一U必ȝ核心竞争力。一位工作于一个主要在U服务网l商的开发者评论道Q“我们每天在|站的某些部分提供两C个新的特性,而且如果用户不采用它们,我们将其撤掉。如果用户喜Ƣ它们,我们将其推q到整个|站。?/font> </span> </p> <p> <span lang="EN-US"> <font face="Times New Roman" size="3"> </font> </span> </p> <p> <font size="3"> <span lang="EN-US"> <font face="Times New Roman">Flickr</font> </span> <span style="FONT-FAMILY: 宋体">的d发师卡尔·亨d(</span> <span lang="EN-US"> <font face="Times New Roman">Cal Henderson</font> </span> <span style="FONT-FAMILY: 宋体">Q,q来</span> <span lang="EN-US"> <a > <span lang="EN-US" style="FONT-FAMILY: 宋体"> <span lang="EN-US"> <u> <font face="宋体" color="#0000ff">透露了他们是如何在短x半个时部|一个新版本?/font> </u> </span> </span> </a> </span> <span style="FONT-FAMILY: 宋体">。显而易见,q是同传l方式有天壤之别的开发模式。虽然不是所有的|络E序都以?/span> <span lang="EN-US"> <font face="Times New Roman">Flickr</font> </span> <span style="FONT-FAMILY: 宋体">q样的极端方式来开发,但几乎所有网l程序都有一个同M</span> <span lang="EN-US"> <font face="Times New Roman">PC</font> </span> <span style="FONT-FAMILY: 宋体">或者客?/span> <span lang="EN-US"> <font face="Times New Roman">-</font> </span> <span style="FONT-FAMILY: 宋体">服务器时代截然不同的开发周期。正因如此,</span> <span lang="EN-US"> <font face="Times New Roman">ZDnet</font> </span> <span style="FONT-FAMILY: 宋体">杂志?/span> <span lang="EN-US"> <a > <u> <font color="#0000ff"> <span lang="EN-US" style="FONT-FAMILY: 宋体"> <span lang="EN-US"> <font face="宋体">论断</font> </span> </span> <font face="Times New Roman">Microsoft</font> <span lang="EN-US" style="FONT-FAMILY: 宋体"> <span lang="EN-US"> <font face="宋体">不会打|</font> </span> </span> <font face="Times New Roman">Google</font> </font> </u> </a> </span> <span style="FONT-FAMILY: 宋体">Q?/span> <span lang="EN-US"> <font face="Times New Roman">Microsoft</font> </span> <span style="FONT-FAMILY: 宋体">的商业模式依赖于每个人在每两Cq都升他们的计环境?/span> <span lang="EN-US"> <font face="Times New Roman">Google</font> </span> <span style="FONT-FAMILY: 宋体">的模式则依靠M人每天在其计环境中自行探烦Cѝ?/span> </font> </p> <p> <span lang="EN-US"> <font face="Times New Roman" size="3"> </font> </span> </p> <p> <span lang="EN-US"> <font face="Times New Roman" size="3"> </font> </span> </p> <p> <font size="3"> <span style="FONT-FAMILY: 宋体">虽然</span> <span lang="EN-US"> <font face="Times New Roman">Microsoft</font> </span> <span style="FONT-FAMILY: 宋体">已经体现了从竞争中学习ƈ最l做得最好的强大能力Q但是毫无疑问这一ơ的竞争要求</span> <span lang="EN-US"> <font face="Times New Roman">Microsoft</font> </span> <span style="FONT-FAMILY: 宋体">Q可以扩展到M现存的Y件公司)来成ZU在深入层面上显著有别的公司。天生的</span> <span lang="EN-US"> <font face="Times New Roman">Web 2.0</font> </span> <span style="FONT-FAMILY: 宋体">公司在n受自然而然的优势,因ؓ它们不需要去摆脱陈旧的模式(及其相应的商业模式和营收来源Q?/span> </font> </p> <p> <span lang="EN-US"> <font face="Times New Roman" size="3"> </font> </span> </p> <h2> <font size="5"> <span lang="EN-US"> <font face="Arial">5. </font> </span> <span style="FONT-FAMILY: 黑体">轻量型编E模?/span> </font> </h2> <p> <b> <span lang="EN-US"> <font face="Times New Roman" size="3"> </font> </span> </b> </p> <p> <span style="FONT-FAMILY: 宋体"> <font size="3">一旦网l服务的观念深入人心Q大型公司将以复杂的|络服务堆栈来加入到U争之中。这U网l服务堆栈被设计用来为分布式E序建立更可靠性的~程环境?/font> </span> </p> <p> <span lang="EN-US"> <font face="Times New Roman" size="3"> </font> </span> </p> <p> <font size="3"> <span style="FONT-FAMILY: 宋体">但是Q就像互联网成功正是因ؓ它推M许多文本理ZP</span> <span lang="EN-US"> <font face="Times New Roman">RSS</font> </span> <span style="FONT-FAMILY: 宋体">以完的设计来取代简单的实用MQ已l因其简单性而成为大概是应用最q泛的网l服务,而那些复杂的企业|络服务未能实现广泛的应用?/span> </font> </p> <p> <span lang="EN-US"> <font face="Times New Roman" size="3"> </font> </span> </p> <p> <font size="3"> <span style="FONT-FAMILY: 宋体">cM圎ͼ</span> <span lang="EN-US"> <font face="Times New Roman">Amazon.com</font> </span> <span style="FONT-FAMILY: 宋体">的网l服务有两种形式Q一U坚?/span> <span lang="EN-US"> <font face="Times New Roman">SOAP(Simple Object Access Protocol</font> </span> <span style="FONT-FAMILY: 宋体">Q简单对象访问协议)|络服务堆栈的Ş式主义;另一U则单地?/span> <span lang="EN-US"> <font face="Times New Roman">HTTP</font> </span> <span style="FONT-FAMILY: 宋体">协议之外提供</span> <span lang="EN-US"> <font face="Times New Roman">XML</font> </span> <span style="FONT-FAMILY: 宋体">数据Q这在轻量型方式中有时被UCؓ</span> <span lang="EN-US"> <font face="Times New Roman">REST</font> </span> <span style="FONT-FAMILY: 宋体">Q?/span> <span lang="EN-US"> <font face="Times New Roman">Representational State Transfer</font> </span> <span style="FONT-FAMILY: 宋体">Q代表性状态传输)。虽然商业h值更高的</span> <span lang="EN-US"> <font face="Times New Roman">B2B</font> </span> <span style="FONT-FAMILY: 宋体">q接Q例如那些在</span> <span lang="EN-US"> <font face="Times New Roman">Amazon</font> </span> <span style="FONT-FAMILY: 宋体">和一些像</span> <span lang="EN-US"> <font face="Times New Roman">ToysRUs</font> </span> <span style="FONT-FAMILY: 宋体">q样的零售伙伴之间的q接Q?/span> <span lang="EN-US"> <font face="Times New Roman">SOAP</font> </span> <span style="FONT-FAMILY: 宋体">堆栈Q但是根?/span> <span lang="EN-US"> <font face="Times New Roman">Amazon</font> </span> <span style="FONT-FAMILY: 宋体">的报道,</span> <span lang="EN-US"> <font face="Times New Roman">95%</font> </span> <span style="FONT-FAMILY: 宋体">的用来自于轻量?/span> <span lang="EN-US"> <font face="Times New Roman">REST</font> </span> <span style="FONT-FAMILY: 宋体">服务?/span> </font> </p> <p> <span lang="EN-US"> <font face="Times New Roman" size="3"> </font> </span> </p> <p> <font size="3"> <span style="FONT-FAMILY: 宋体">同样的对易性的要求Q可以从其他“朴实的”网l服务中见到?/span> <span lang="EN-US"> <font face="Times New Roman">Google</font> </span> <span style="FONT-FAMILY: 宋体">q来?/span> <span lang="EN-US"> <font face="Times New Roman">Google</font> </span> <span style="FONT-FAMILY: 宋体">地图的推出就是一个例子?/span> <span lang="EN-US"> <font face="Times New Roman">Google</font> </span> <span style="FONT-FAMILY: 宋体">地图的简?/span> <span lang="EN-US"> <font face="Times New Roman">AJAX</font> </span> <span style="FONT-FAMILY: 宋体">Q?/span> <span lang="EN-US"> <font face="Times New Roman">Javascript</font> </span> <span style="FONT-FAMILY: 宋体">?/span> <span lang="EN-US"> <font face="Times New Roman">XML</font> </span> <span style="FONT-FAMILY: 宋体">的结合)接口q速被E序高手们破译,被随卌一步将其数据؜合到新的服务之中?/span> </font> </p> <p> <span lang="EN-US"> <font face="Times New Roman" size="3"> </font> </span> </p> <p> <font size="3"> <span style="FONT-FAMILY: 宋体">地图相关|络服务已经存在了一D|_例如?/span> <span lang="EN-US"> <font face="Times New Roman">ESRI</font> </span> <span style="FONT-FAMILY: 宋体">那样?/span> <span lang="EN-US"> <font face="Times New Roman">GIS</font> </span> <span style="FONT-FAMILY: 宋体">Q地理信息系l)Q以及从</span> <span lang="EN-US"> <font face="Times New Roman">MapQuest</font> </span> <span style="FONT-FAMILY: 宋体">?/span> <span lang="EN-US"> <font face="Times New Roman">Microsoft</font> </span> <span style="FONT-FAMILY: 宋体">?/span> <span lang="EN-US"> <font face="Times New Roman">MapPoint</font> </span> <span style="FONT-FAMILY: 宋体">。但?/span> <span lang="EN-US"> <font face="Times New Roman">Google</font> </span> <span style="FONT-FAMILY: 宋体">地图以其z性而让世界兴奋h。虽然从前销售商所支持的网l服务都要求各方之间的正式约定,?/span> <span lang="EN-US"> <font face="Times New Roman">Google</font> </span> <span style="FONT-FAMILY: 宋体">地图的实现方式数据可以被捕P于是E序高手们很快就发现了创造性地重用q些数据的方法?/span> </font> </p> <p> <span lang="EN-US"> <font face="Times New Roman" size="3"> </font> </span> </p> <p> <span style="FONT-FAMILY: 宋体"> <font size="3">q里有几条重要的l验Q?/font> </span> </p> <p> <span lang="EN-US"> <font face="Times New Roman" size="3"> </font> </span> </p> <p> <font size="3"> <span lang="EN-US"> <font face="Times New Roman">1. </font> </span> <i> <span style="FONT-FAMILY: 宋体">支持允许松散l合pȝ的轻量型的编E模?/span> </i> <span style="FONT-FAMILY: 宋体">。由企业开发的|络服务堆栈的复杂设计是用来促成紧密l合的。虽然这在许多情况下是必LQ但是许多最重要的应用程序可以事实上保持松散l合Q甚x脆弱的结合?/span> <span lang="EN-US"> <font face="Times New Roman">Web 2.0</font> </span> <span style="FONT-FAMILY: 宋体">的理念同传统?/span> <span lang="EN-US"> <font face="Times New Roman">IT</font> </span> <span style="FONT-FAMILY: 宋体">的理念E然不同?/span> </font> </p> <p> <span lang="EN-US"> <font face="Times New Roman" size="3"> </font> </span> </p> <p> <font size="3"> <span lang="EN-US"> <font face="Times New Roman">2. </font> </span> <i> <span style="FONT-FAMILY: 宋体">考虑聚合Q?/span> <span lang="EN-US"> <font face="Times New Roman">syndication</font> </span> </i> <i> <span style="FONT-FAMILY: 宋体">Q而不是协调(</span> <span lang="EN-US"> <font face="Times New Roman">coordination</font> </span> </i> <i> <span style="FONT-FAMILY: 宋体">Q?/span> </i> <span style="FONT-FAMILY: 宋体">。简单的|络服务Q例?/span> <span lang="EN-US"> <font face="Times New Roman">RSS</font> </span> <span style="FONT-FAMILY: 宋体">和基?/span> <span lang="EN-US"> <font face="Times New Roman">REST</font> </span> <span style="FONT-FAMILY: 宋体">的网l服务,是用来向外聚合数据,但ƈ不控制其辑ֈq接的另外一端时发生的事情。这U想法是互联|本w的基础Q一U对所?/span> <span lang="EN-US"> <a > <span lang="EN-US" style="FONT-FAMILY: 宋体"> <span lang="EN-US"> <u> <font face="宋体" color="#0000ff">端到端原?/font> </u> </span> </span> </a> </span> <span style="FONT-FAMILY: 宋体">的反映?/span> </font> </p> <p> <span lang="EN-US"> <font face="Times New Roman" size="3"> </font> </span> </p> <p> <font size="3"> <span lang="EN-US"> <font face="Times New Roman">3. </font> </span> <i> <span style="FONT-FAMILY: 宋体">可编E性和可؜合性设?/span> </i> <span style="FONT-FAMILY: 宋体">。像最初的互联|一P</span> <span lang="EN-US"> <font face="Times New Roman">RSS</font> </span> <span style="FONT-FAMILY: 宋体">?/span> <span lang="EN-US"> <font face="Times New Roman">AJAX</font> </span> <span style="FONT-FAMILY: 宋体">q样的系l,都有此共同点Q重用的障碍非常低。许多有用的软g事实上是开放源码的Q而即便它不是Q也没有许多东西来保护其知识产权。互联网览器的“查看源文g”选项Q得许多用户可以复制其他Q何用L|页Q?/span> <span lang="EN-US"> <font face="Times New Roman">RSS</font> </span> <span style="FONT-FAMILY: 宋体">被设计得使用戯够在需要的时候查看所需要的内容Q而不是按照信息提供者的要求Q最成功的网l服务,是那些最Ҏ采纳未被服务创徏者想到的新的方向。同更普遍的“保留所有权利”(</span> <span lang="EN-US"> <font face="Times New Roman">all rights reserved</font> </span> <span style="FONT-FAMILY: 宋体">Q相比,随着创作qU定而普及的“保留部分权利”(</span> <span lang="EN-US"> <font face="Times New Roman">Some Rights Reserved</font> </span> <span style="FONT-FAMILY: 宋体">Q一词成Z个有益的指\牌?/span> </font> </p> <p> <span lang="EN-US"> <font face="Times New Roman" size="3"> </font> </span> </p> <p> <span lang="EN-US"> <font face="Times New Roman" size="3"> </font> </span> </p> <p> <b> <font size="3"> <span style="FONT-FAMILY: 宋体">装配中的创新</span> <span lang="EN-US"> </span> </font> </b> </p> <p> <span lang="EN-US"> <font face="Times New Roman" size="3"> </font> </span> </p> <p> <font size="3"> <span style="FONT-FAMILY: 宋体">轻量型商业模型是对轻量型~程和轻量型l合的一U自然物?/span> <span lang="EN-US"> <font face="Times New Roman">Web 2.0</font> </span> <span style="FONT-FAMILY: 宋体">的理念善于重用。一U像</span> <span lang="EN-US"> <font face="Times New Roman">housingmaps.com</font> </span> <span style="FONT-FAMILY: 宋体">q样的新服务Q是通过两个现存服务抓取到一h单地创徏h的?/span> <span lang="EN-US"> <font face="Times New Roman">Housingmaps.com</font> </span> <span style="FONT-FAMILY: 宋体">q没有商业模式(目前为止Q,但对于许多小规模的服务,</span> <span lang="EN-US"> <font face="Times New Roman">Google</font> </span> <span style="FONT-FAMILY: 宋体">?/span> <span lang="EN-US"> <font face="Times New Roman">AdSense</font> </span> <span style="FONT-FAMILY: 宋体">Q或</span> <span lang="EN-US"> <font face="Times New Roman">Amazon</font> </span> <span style="FONT-FAMILY: 宋体">?/span> <span lang="EN-US"> <font face="Times New Roman">associates fees</font> </span> <span style="FONT-FAMILY: 宋体">计划Q或者两者都是)为同cL务提供了营收模式?/span> </font> </p> <p> <span lang="EN-US"> <font face="Times New Roman" size="3"> </font> </span> </p> <p> <font size="3"> <span style="FONT-FAMILY: 宋体">q些案例?/span> <span lang="EN-US"> <font face="Times New Roman">Web 2.0</font> </span> <span style="FONT-FAMILY: 宋体">的另外一个关键原则提供了启发Q我们将之称为“装配中的创新”。当商品lg充裕Ӟ你可以通过以新颖的或者有效的方式来装配这些组件来创徏价倹{很?/span> <span lang="EN-US"> <font face="Times New Roman">PC</font> </span> <span style="FONT-FAMILY: 宋体">革命为硬件商品装配提供了许多创新的机会,其中?/span> <span lang="EN-US"> <font face="Times New Roman">Dell</font> </span> <span style="FONT-FAMILY: 宋体">q样的公司创造了q种装配的科学,q从而打败了那些商业模式上要求品开发方面的创新的公司,我们怿</span> <span lang="EN-US"> <font face="Times New Roman">Web 2.0</font> </span> <span style="FONT-FAMILY: 宋体">为各个公司提供了Q通过在利用和整合由其他h提供的服务方面逐渐完善Q来赢得竞争的机会?/span> </font> </p> <p> <span lang="EN-US"> <font face="Times New Roman" size="3"> </font> </span> </p> <h2> <font size="5"> <span lang="EN-US"> <font face="Arial">6. </font> </span> <span style="FONT-FAMILY: 黑体">软g越单一讑֤</span> </font> </h2> <p> <font size="3"> <span style="FONT-FAMILY: 宋体">另外一个值得一提的</span> <span lang="EN-US"> <font face="Times New Roman">Web 2.0</font> </span> <span style="FONT-FAMILY: 宋体">Ҏ是</span> <span lang="EN-US"> <font face="Times New Roman">Web 2.0</font> </span> <span style="FONT-FAMILY: 宋体">已经不再局限于</span> <span lang="EN-US"> <font face="Times New Roman">PC</font> </span> <span style="FONT-FAMILY: 宋体">q_q样一个事实。在?/span> <span lang="EN-US"> <font face="Times New Roman">Microsoft</font> </span> <span style="FONT-FAMILY: 宋体">的告别徏议中Q长期的</span> <span lang="EN-US"> <font face="Times New Roman">Microsoft</font> </span> <span style="FONT-FAMILY: 宋体">开发者戴夫h塔兹Q?/span> <span lang="EN-US"> <font face="Times New Roman">Dave Stutz</font> </span> <span style="FONT-FAMILY: 宋体">Q指出:?/span> <span lang="EN-US"> <a > <span lang="EN-US" style="FONT-FAMILY: 宋体"> <span lang="EN-US"> <u> <font color="#0000ff"> <font face="宋体">越<span lang="EN-US">单一讑֤而编写的有用软g</span></font> </font> </u> </span> </span> </a> </span> <span style="FONT-FAMILY: 宋体">在未来很长一D|间里获得更高的利润”?/span> </font> </p> <p> <span lang="EN-US"> <font face="Times New Roman" size="3"> </font> </span> </p> <p> <span style="FONT-FAMILY: 宋体"> <font size="3">当然QQ何的|络E序都可被视单一讑֤的Y件。毕竟,即便是最单的互联|程序也涉及臛_两台计算机:一个负责网l服务器Q而另一个负责浏览器。而且如我们已经探讨q的Q在网l作为^台的开发中Q把q个概念拓展到由多台计算机提供的服务而组成的合成应用E序中?/font> </span> </p> <p> <span lang="EN-US"> <font face="Times New Roman" size="3"> </font> </span> </p> <p> <font size="3"> <span style="FONT-FAMILY: 宋体">但是如同</span> <span lang="EN-US"> <font face="Times New Roman">Web 2.0</font> </span> <span style="FONT-FAMILY: 宋体">的许多领域一P在那些领域中?/span> <span lang="EN-US"> <font face="Times New Roman">2.0</font> </span> <span style="FONT-FAMILY: 宋体">版的事物”(</span> <span lang="EN-US"> <font face="Times New Roman">2.0-ness</font> </span> <span style="FONT-FAMILY: 宋体">Qƈ不是全新的,而是对互联网q_真正潜能的一U更完美的实玎ͼ软g越单一讑֤q一说法赋予我们为新q_设计E序和服务的关键性的z察力?/span> </font> </p> <p> <span lang="EN-US"> <font face="Times New Roman" size="3"> </font> </span> </p> <p> <font size="3"> <span style="FONT-FAMILY: 宋体">q今为止Q?/span> <span lang="EN-US"> <font face="Times New Roman">iTunes</font> </span> <span style="FONT-FAMILY: 宋体">是这一原则的最佌例。该E序无缝C掌上讑֤延到巨大的互联|后収ͼ其中</span> <span lang="EN-US"> <font face="Times New Roman">PC</font> </span> <span style="FONT-FAMILY: 宋体">扮演着一个本地缓存和控制站点的角艌Ӏ之前已l有许多互联网的内容带C备的试Q但?/span> <span lang="EN-US"> <font face="Times New Roman">iPod/iTunes</font> </span> <span style="FONT-FAMILY: 宋体">l合却是q类应用中第一个从开始就被设计用于跨多U设备的?/span> <span lang="EN-US"> <font face="Times New Roman">TiVo</font> </span> <span style="FONT-FAMILY: 宋体">则是另外一个不错的例子?/span> </font> </p> <p> <span lang="EN-US"> <font face="Times New Roman" size="3"> </font> </span> </p> <p> <font size="3"> <span lang="EN-US"> <font face="Times New Roman">iTunes</font> </span> <span style="FONT-FAMILY: 宋体">?/span> <span lang="EN-US"> <font face="Times New Roman">TiVo</font> </span> <span style="FONT-FAMILY: 宋体">也体C</span> <span lang="EN-US"> <font face="Times New Roman">Web 2.0</font> </span> <span style="FONT-FAMILY: 宋体">的其他一些核心原则。它们本w都不是|络E序Q但都利用了互联|^台的力量Qɾ|络成ؓ其体pM无缝q接的、几乎不可察觉的一部分。数据管理显然是它们所提供的h值的核心。它们也是服务,而非打包的程序(虽然对于</span> <span lang="EN-US"> <font face="Times New Roman">iTunes</font> </span> <span style="FONT-FAMILY: 宋体">来说Q它可以被用作一个打包的E序来仅仅管理用h地的数据Q。不仅如此,</span> <span lang="EN-US"> <font face="Times New Roman">TiVo</font> </span> <span style="FONT-FAMILY: 宋体">?/span> <span lang="EN-US"> <font face="Times New Roman">iTunes</font> </span> <span style="FONT-FAMILY: 宋体">都展CZ一些集体智慧的方兴未艾的应用。虽然对于每个情况,其实验都是同|络</span> <span lang="EN-US"> <font face="Times New Roman">IP</font> </span> <span style="FONT-FAMILY: 宋体">入口的周旋?/span> <span lang="EN-US"> <font face="Times New Roman">iTunes</font> </span> <span style="FONT-FAMILY: 宋体">中只有有限的参与体系Q虽然近来增加的播客Q?/span> <span lang="EN-US"> <a > <u> <font face="Times New Roman" color="#0000ff">podcasting</font> </u> </a> </span> <span style="FONT-FAMILY: 宋体">Q将q一规则规律性了不少?/span> </font> </p> <p> <span lang="EN-US"> <font face="Times New Roman" size="3"> </font> </span> </p> <p> <font size="3"> <span style="FONT-FAMILY: 宋体">q正是我们希望看C大变革的</span> <span lang="EN-US"> <font face="Times New Roman">Web 2.0</font> </span> <span style="FONT-FAMILY: 宋体">领域中的一个,随着来多的设备正q接到这个新的^C来。当我们的电话和汽R虽不消费数据但却报告数据Ӟ可能会出C么样的程序呢Q实时的交通监、快闪暴走族Q?/span> <span lang="EN-US"> <font face="Times New Roman">flash mobs</font> </span> <span style="FONT-FAMILY: 宋体">Q、以及公民媒体,只不q是新^台的能力的几个早期警C?/span> </font> </p> <p> <span lang="EN-US"> <font face="Times New Roman" size="3"> </font> </span> </p> <p> <span lang="EN-US"> <font face="Times New Roman" size="3"> <font face="宋体, MS Song"> </font> <span style="Z-INDEX: 1; LEFT: 0pt"> <table cellspacing="0" cellpadding="0" width="100%"> <tbody> <tr> <td style="BORDER-LEFT-COLOR: #d4d0c8; BORDER-BOTTOM-COLOR: #d4d0c8; BORDER-TOP-COLOR: #d4d0c8; BACKGROUND-COLOR: transparent; BORDER-RIGHT-COLOR: #d4d0c8"> <div> <p style="TEXT-ALIGN: center" align="center"> <font size="3"> <em> <font color="#3366ff"> <span style="FONT-FAMILY: 宋体">一?/span> <span> <font face="Times New Roman">Web 2.0</font>的投资论?/span> <span lang="EN-US"> </span> </font> </em> </font> </p> <p> <span lang="EN-US"> <font face="Times New Roman" color="#3366ff" size="3"> <em> </em> </font> </span> </p> <p> <font size="3"> <em> <font color="#3366ff"> <span style="FONT-FAMILY: 宋体">风险投资家保|LL斯基Q?/span> <span lang="EN-US"> <font face="Times New Roman">Paul Kedrosky </font> </span> <span style="FONT-FAMILY: 宋体">Q?/span> <span lang="EN-US"> <a > <span lang="EN-US" style="FONT-FAMILY: 宋体"> <span lang="EN-US"> <u> <font face="宋体" color="#475590">写道</font> </u> </span> </span> </a> </span> <span style="FONT-FAMILY: 宋体">Q“关键在于去L一U你p相左的,h可操作性的投资”。有的是,我们注意?/span> <span lang="EN-US"> <font face="Times New Roman">Web 2.0</font> </span> <span style="FONT-FAMILY: 宋体">的每个方面都涉及到同p的分歧:每个人都在强调保持数据隐U的重要性,?/span> <span lang="EN-US"> <font face="Times New Roman">Flickr/Napster</font> </span> <span style="FONT-FAMILY: 宋体">{等Q却使其公开化。这q只是Z分歧而分歧(比如q求宠物食在U)Q而是在可以从中创建出一些东西的地方发生分歧?/span> <span lang="EN-US"> <font face="Times New Roman">Flickr</font> </span> <span style="FONT-FAMILY: 宋体">~造了C֌Q?/span> <span lang="EN-US"> <font face="Times New Roman">Napster</font> </span> <span style="FONT-FAMILY: 宋体">创造了收藏的广度?/span> </font> </em> </font> </p> <p> <span lang="EN-US"> <font face="Times New Roman" color="#3366ff" size="3"> <em> </em> </font> </span> </p> <p> <font size="3"> <em> <font color="#3366ff"> <span style="FONT-FAMILY: 宋体">另外一U看待这U现象的方式Q就是成功的公司都放弃了一些昂贵但被认为重要的东西Q以便免费获得一些有价值的曄昂贵q的东西。例如,l基癄全书攑ּ了集中的~审控制Q以作ؓ寚w度和广度的回报?/span> <span lang="EN-US"> <font face="Times New Roman">Napster</font> </span> <span style="FONT-FAMILY: 宋体">攑ּ了“目录册”的xQ列出所有销售商正在销售的歌曲Q,q因此获得了q度?/span> <span lang="EN-US"> <font face="Times New Roman">Amazon</font> </span> <span style="FONT-FAMILY: 宋体">攑ּ了用于一个实体店面的xQ却从而服务于整个世界?/span> <span lang="EN-US"> <font face="Times New Roman">Google</font> </span> <span style="FONT-FAMILY: 宋体">攑ּ了大宗用P开始的时候)Q却得到?/span> <span lang="EN-US"> <font face="Times New Roman">80%</font> </span> <span style="FONT-FAMILY: 宋体">的,其要求从前未被满的用户。下面的说法很有一些合气道Q借力打力Q的_Q“你知道Q你是对的——整个世界的人都l对可以更新q篇文章。而且你猜怎么着Q这对你是个坏消息”?/span> </font> </em> </font> </p> <p> <span lang="EN-US"> <font face="Times New Roman" color="#3366ff" size="3"> <em> </em> </font> </span> </p> <p> <font size="3"> <em> <font color="#3366ff"> <span style="FONT-FAMILY: 宋体">——内h克英(</span> <span lang="EN-US"> <font face="Times New Roman">Nat Torkington</font> </span> <span style="FONT-FAMILY: 宋体">Q?/span> </font> </em> </font> </p> </div> </td> </tr> </tbody> </table> </span> </font> </span> </p> </div> <img src ="http://www.aygfsteel.com/bigbigtooth/aggbug/86832.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.aygfsteel.com/bigbigtooth/" target="_blank">大牙</a> 2006-12-11 11:10 <a href="http://www.aygfsteel.com/bigbigtooth/articles/86832.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item></channel></rss> <footer> <div class="friendship-link"> <a href="http://www.aygfsteel.com/" title="狠狠久久亚洲欧美专区_中文字幕亚洲综合久久202_国产精品亚洲第五区在线_日本免费网站视频">狠狠久久亚洲欧美专区_中文字幕亚洲综合久久202_国产精品亚洲第五区在线_日本免费网站视频</a> </div> </footer> վ֩ģ壺 <a href="http://" target="_blank"></a>| <a href="http://" target="_blank">人</a>| <a href="http://" target="_blank">ͬ</a>| <a href="http://" target="_blank"></a>| <a href="http://" target="_blank"></a>| <a href="http://" target="_blank">԰</a>| <a href="http://" target="_blank">˴</a>| <a href="http://" target="_blank">֦</a>| <a href="http://" target="_blank">פ</a>| <a href="http://" target="_blank">̨</a>| <a href="http://" target="_blank">Ϳ</a>| <a href="http://" target="_blank">²</a>| <a href="http://" target="_blank">³ľ</a>| <a href="http://" target="_blank">潭</a>| <a href="http://" target="_blank">罭</a>| <a href="http://" target="_blank">ʯ</a>| <a href="http://" target="_blank">˶</a>| <a href="http://" target="_blank">ԭ</a>| <a href="http://" target="_blank">ף</a>| <a href="http://" target="_blank">Ʊ</a>| <a href="http://" target="_blank">ͬ</a>| <a href="http://" target="_blank">ɽ</a>| <a href="http://" target="_blank"></a>| <a href="http://" target="_blank">Dz</a>| <a href="http://" target="_blank">ʡ</a>| <a href="http://" target="_blank"></a>| <a href="http://" target="_blank"></a>| <a href="http://" target="_blank">ƽ</a>| <a href="http://" target="_blank">ɽ</a>| <a href="http://" target="_blank"></a>| <a href="http://" target="_blank"></a>| <a href="http://" target="_blank"></a>| <a href="http://" target="_blank">ɳ</a>| <a href="http://" target="_blank">ͬ</a>| <a href="http://" target="_blank"></a>| <a href="http://" target="_blank"></a>| <a href="http://" target="_blank">ζ</a>| <a href="http://" target="_blank"></a>| <a href="http://" target="_blank">Զ</a>| <a href="http://" target="_blank"></a>| <a href="http://" target="_blank">ݰ</a>| <script> (function(){ var bp = document.createElement('script'); var curProtocol = window.location.protocol.split(':')[0]; if (curProtocol === 'https') { bp.src = 'https://zz.bdstatic.com/linksubmit/push.js'; } else { bp.src = 'http://push.zhanzhang.baidu.com/push.js'; } var s = document.getElementsByTagName("script")[0]; s.parentNode.insertBefore(bp, s); })(); </script> </body>