文档介绍:<? xml version = "" encoding = "UTF-8" ?> < web-app xmlns:xsi = "1/XMLSchema-instance" xmlns = "http://java./xml/ns/javaee" xmlns:web = "http://java./xml/ns/javaee/web-" xsi:schemaLocation = "http://java./xml/ns/javaee http://java./xml/ns/javaee/web-" id = "WebApp_ID" version = "" >< display-name > Smartisan </ display-name > < e-file-list > < e-file > </ e-file > < e-file > </ e-file > < e-file > </ e-file > < e-file > </ e-file > < e-file > </ e-file > < e-file > </ e-file > </ e-file-list > < servlet >< servlet-name > smart </ servlet-name > < servlet-class > </ ser vlet-class >< load-on-startup >1 </ load-on-startup > </ servlet >< servlet-mapping > < servlet-name > smart </ servlet-name > < url-pattern > *. json </ url-pattern > 这个是 get 出去的数据</ servlet-mapping > < servlet-mapping > < servlet-name > smart </ servlet-name > < url-pattern > *.do </ url-pattern > // 这个是对 post 进来的数据</ servlet-mapping > </ web-app > smart- <? xml version = "" encoding = "UTF-8" ?> < beans xmlns = "ema/beans" xmlns:xsi = "1/XMLSchema-instance" xmlns:p = "ema/p" xmlns:context = "ema/context" xsi:schemaLocation =" ema/beans ema/beans/spring- ema/context ema/context/spring-" > < ponent-scan base-package = "