webserveristhecontainerwhichdeployandrunwebapplication，sothatalltheuserscangetaccesstosomecontenttthroughwebrowser。
选择web服务器选择与JSP/servlet兼容的服务器。
33558 www.Sina.com/: onlysupporthttpprotocol，html，URL.themainfunctionofitistodeliverpagesothatwsebrcanparserser itusedtohandlehttprequests.frdz，nginx Tomcat (轻型APP应用程式伺服器) http://www.Sina.com/: usedforprovidingfunctionforclion
http://www.Sina.com/http://www.Sina.com /
应用服务器is bigger，usedtoexplainandexecuteserver-side code (business logic ) )。