struts2 注解配置

一、配置web.xml
<filter>
<filter-name>struts2</filter-name>
<filter-class>org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter</filter-class>
<init-param>
<param-name>actionPackages</param-name>
<param-value>com.test.action</param-value>
</init-param>
</filter>

<filter-mapping>
<filter-name>struts2</filter-name>
<url-pattern>??

??

///////////使用注解来配置Action/////////////////////////// ??

????

?@ParentPackage("struts-default")????

?//?父包?? ??

?@Namespace("")????

?@Results(?{???

?????@Result(name?=?com.opensymphony.xwork2.Action.SUCCESS,?location?=?"/msg.jsp"),????

?????@Result(name?=?com.opensymphony.xwork2.Action.ERROR,?location?=?"/erlogin.jsp")?})??

???????

?????//?@ExceptionMappings?一级声明异常的数组 ??

????//?@ExceptionMapping?映射一个声明异常 ??

?@ExceptionMappings(?{??

?????@ExceptionMapping(exception?=?"java.lange.RuntimeException",?result?=?"error")?})????

?public?class?LoginAction?extends?ActionSupport?{????

?????private?static?final?long?serialVersionUID?=?-2554018432709689579L;????

?????private?String?loginname;????

?????private?String?pwd;????

?????

????//?@Action(value="login")?指定某个请求处理方法的请求URL。注意，它不能添加在Action类上，要添加到方法上。 ??

?????@Action(value?=?"loginName")????

?????public?String?login()?throws?Exception?{????

???if?("HEFE".equalsIgnoreCase(loginname.trim())&&"123".equalsIgnoreCase(pwd.trim()))??{????

????????????????????return?SUCCESS;????

??????????????????????}???

?????????????????????????else?{????

??????????????????????????System.out.println("===========");??

??????????????????????????return?ERROR;????

??????????????????????}????

?????????????????}??

?????

?????@Action(value?=?"add",?results?=?{?@Result(name?=?"success",?location?=?"/index.jsp")?})????

?????public?String?add()?throws?Exception?{????

?????????return?SUCCESS;????

?????}????

?????

?????public?String?getLoginname()?{????

?????????return?loginname;????

?????}????

?????

?????public?void?setLoginname(String?loginname)?{????

?????????this.loginname?=?loginname;????

????}????

?????

?????public?String?getPwd()?{????

?????????return?pwd;????

?????}????

?????

?????public?void?setPwd(String?pwd)?{????

?????????this.pwd?=?pwd;????

?????}?????

?}??