Web信息系统毕业论文中英资料外文翻译文献Web信息系统毕业论文中英文资料外文翻译文献.doc

中英文资料翻译 With?the popularity?of?the Inter?NET?applications,?a variety of Web?Information SystemHas become?a?pressing?issue.?Establish?the?essence?of?Web?information systemsDevelopment of a?Web?repository?(database?as the core of?a variety of?Web?letterInformation storage)?as the core?Web?applications.?Currently, the Web?repositorydevelopment?technologyOperation?of?a wide range of?different characteristics.?Various periods?at all levels,?a variety of purposesTechnology?co-exist,?dizzying?mirror?chaos, it is difficult to?choose.?More?popularJava?of Ser?vet?Web?repository?development?program?a more practicalOf?choice. Servlet?is?running?the?applet?on the Web server,?can be completed?XuMulti-client?Applet?can not complete?the work, which runs?on the server?and?clientsNo?end, do not?download?do not?by?the?client?security restrictions,?the?running?speedGreatly increased And Applet?running?in?a?browser?and?extend?the?browsers?ability?similarLike,?Serv?the let?run?in?the Web?server?to?enable?Java?Serv?the let?engineAnd expand?the?capacity?of?the?server.?Therefore, we can say?Serv?the let?is?run?inApplet?on a Web server,?Serv?the let?Jav a Ser vlet APIAnd?Jav?a?program?of?classes?and packages. Servlet?access?model Serv?the let, there are three?access models:(1)?an access?model?1?browser to?Web server?to?issue?a?retrieval?request.2?the Web?server?after?receipt of the request,?the?request?forwarded to the??Servle tengine.3 Serlet?engine?to perform the requested?the?Ser vlet?and?directly?through JDBC 4Servlet?throughJDBC?toretrieve?search results?to?generate?the?html?page andPage?back to?the?Web server. 5?the Web?server?the page?is?sent?back to the browser. (2)The second?access?model? 1?browser to?Web server?to?issue?a?retrieval?request.2?the Web?server receives the request?after the?request?forwarded to?the?of Ser?v?the letengine.3 Serv let?engine?to perform the?request?the?the?Ser vlet?and?retrieve?sentJa,?vabean?access?to?the?data.4data?ac