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Struts 2的基石——******(Interceptor) - 编程入门网

作者 佚名技术 来源 NET编程 浏览 发布时间 2012-06-16
pe = " text/html; charset=UTF-8 " %> <% @taglib prefix = " s " uri = " /struts-tags " %> < html > < head >    < title > Login </ title > </ head > < body >    < h1 > Login </ h1 >    Please select a role below:    < s:bean id ="roles" name ="tutorial.Roles" />    < s:form action ="Login" >      < s:radio list ="#roles.roles" value ="''EMPLOYEE''" name ="role" label ="Role" />      < s:submit />    </ s:form > </ body > </ html >

Struts 2的基石——******(Interceptor)(6)

时间:2011-06-29 BlogJava Max

创建Action类tutorial.Login将role放到session中,并转到Action类tutorial.AuthorizatedAccess,代码如下:

package tutorial; import java.util.Map; import org.apache.struts2.interceptor.SessionAware; import com.opensymphony.xwork2.ActionSupport; public class Login extends ActionSupport implements SessionAware {    private String role;    private Map session;    public String getRole() {      return role;    }     public void setRole(String role) {      this .role = role;    }    public void setSession(Map session) {      this .session = session;    }    @Override    public String execute() {      session.put( " ROLE " , role);      return SUCCESS;    } }

最后,配置struts.xml文件,内容如下:

<! DOCTYPE struts PUBLIC      "-//Apache Software Foundation//DTD Struts Configuration 2.0//EN"      "http://struts.apache.org/dtds/struts-2.0.dtd" > < struts >    < include file ="struts-default.xml" />    < package name ="InterceptorDemo" extends ="struts-default" >      < interceptors >        < interceptor name ="auth" class ="tutorial.AuthorizationInterceptor" />      </ interceptors >      < action name ="Timer" class ="tutorial.TimerInterceptorAction" >        < interceptor-ref name ="timer" />        < result > /Timer.jsp </ result >      </ action >      < action name ="Login" class ="tutorial.Login" >        < result type ="chain" > AuthorizatedAccess </ result >      </ action >      < action name ="AuthorizatedAccess" class ="tutorial.AuthorizatedAccess" >        < interceptor-ref name ="auth" />        < result name ="login" > /Login.jsp </ result >        < result name ="success" > /ShowRole.jsp </ result >      </ action >    </ package > </ struts >

Struts 2的基石——拦截器(Interceptor)(7)

时间:2011-06-29 BlogJava Max

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