<! DOCTYPE?struts?PUBLIC?"-//Apache?Software?Foundation//DTD?Struts?Configuration?2.0//EN"?"http://struts.apache.org/dtds/struts-2.0.dtd"? >
< struts >

???? <!-- ?include節(jié)點(diǎn)是struts2中組件化的方式?可以將每個(gè)功能模塊獨(dú)立到一個(gè)xml配置文件中?然后用include節(jié)點(diǎn)引用? -->
???? < include? file ="struts-default.xml" ></ include >
????
????
???? <!-- ?package提供了將多個(gè)Action組織為一個(gè)模塊的方式
????????package的名字必須是唯一的?package可以擴(kuò)展?當(dāng)一個(gè)package擴(kuò)展自
????????另一個(gè)package時(shí)該package會在本身配置的基礎(chǔ)上加入擴(kuò)展的package
????????的配置?父package必須在子package前配置?
????????name：package名稱
????????extends:繼承的父package名稱
????????abstract:設(shè)置package的屬性為抽象的?抽象的package不能定義action?值true:false
????????namespace:定義package命名空間?該命名空間影響到url的地址，例如此命名空間為/test那么訪問是的地址為http://localhost:8080/struts2/test/XX.action
????? -->
???? < package? name ="com.kay.struts2" ?extends ="struts-default" ?namespace ="/test" >
???????? < interceptors >
???????????? <!-- ?定義攔截器?
????????????????name:攔截器名稱
????????????????class:攔截器類路徑
????????????? -->
???????????? < interceptor? name ="timer" ?class ="com.kay.timer" ></ interceptor >
???????????? < interceptor? name ="logger" ?class ="com.kay.logger" ></ interceptor >
???????????? <!-- ?定義攔截器棧? -->
???????????? < interceptor-stack? name ="mystack" >
???????????????? < interceptor-ref? name ="timer" ></ interceptor-ref >
???????????????? < interceptor-ref? name ="logger" ></ interceptor-ref >
???????????? </ interceptor-stack >
???????? </ interceptors >
????????
???????? <!-- ?定義默認(rèn)的攔截器?每個(gè)Action都會自動引用
?????????如果Action中引用了其它的攔截器?默認(rèn)的攔截器將無效? -->
???????? < default-interceptor-ref? name ="mystack" ></ default-interceptor-ref >
????????
????????
???????? <!-- ?全局results配置? -->
???????? < global-results >
???????????? < result? name ="input" > /error.jsp </ result >
???????? </ global-results >
????????
???????? <!-- ?Action配置?一個(gè)Action可以被多次映射(只要action配置中的name不同)
?????????????name：action名稱
?????????????class:?對應(yīng)的類的路徑
?????????????method:?調(diào)用Action中的方法名
???????? -->
???????? < action? name ="hello" ?class ="com.kay.struts2.Action.LoginAction" >
???????????? <!-- ?引用攔截器
????????????????name:攔截器名稱或攔截器棧名稱
????????????? -->
???????????? < interceptor-ref? name ="timer" ></ interceptor-ref >
????????
???????????? <!-- ?節(jié)點(diǎn)配置
????????????????name?:?result名稱?和Action中返回的值相同
????????????????type?:?result類型?不寫則選用superpackage的type?struts-default.xml中的默認(rèn)為dispatcher
????????????? -->
????????? < result? name ="success" ?type ="dispatcher" > /talk.jsp </ result >
????????? <!-- ?參數(shù)設(shè)置?
?????????????name：對應(yīng)Action中的get/set方法?
????????? -->
????????? < param? name ="url" > http://www.sina.com </ param >
???????? </ action >
???? </ package >
</ struts >