我坚持通过ejb jsf重定向,我花了一天找到问题没有发现问题。重定向通过actionListener不工作
我想在EJB中运行一个动作,并根据结果将用户重定向到另一个页面。我确定该函数没有错误,我在调试模式下遵循结果。
我已经在其他项目中以相同的方式做了重定向,但它在这里不起作用,在ordre中可以肯定,我创建了一个非常基本的函数,在这里我遇到了同样的问题。
只是为了测试我做了一个测试EJB功能:
@Named
@SessionScoped
public class testController implements Serializable{
public String redirection(){
return "login.xhtml";
}
}
和在那里我尝试使用fonction:
<html xmlns="http://www.w3.org/1999/xhtml"
xmlns:h="http://java.sun.com/jsf/html"
xmlns:f="http://java.sun.com/jsf/core"
xmlns:ui="http://java.sun.com/jsf/facelets"
xmlns:p="http://primefaces.org/ui">
<h:head>
<f:facet name="first">
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=0"/>
<meta name="apple-mobile-web-app-capable" content="yes" />
</f:facet>
<title>PrimeFaces Omega</title>
</h:head>
<h:body styleClass="login-body">
<p:commandButton value="test" actionListener="#{testController.redirection()}"/>
</h:body>
</html>
这是在web.xml配置:
<?xml version="1.0" encoding="UTF-8"?>
<web-app version="3.0" xmlns="http://java.sun.com/xml/ns/javaee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd">
<welcome-file-list>
<welcome-file>login.xhtml</welcome-file>
</welcome-file-list>
<context-param>
<param-name>javax.faces.PROJECT_STAGE</param-name>
<param-value>Development</param-value>
</context-param>
<!-- JSF mapping -->
<servlet>
<servlet-name>Faces Servlet</servlet-name>
<servlet-class>javax.faces.webapp.FacesServlet</servlet-class>
<load-on-startup>1</load-on-startup>
</servlet>
<!-- Map these files with JSF -->
<servlet-mapping>
<servlet-name>Faces Servlet</servlet-name>
<url-pattern>/faces/*</url-pattern>
</servlet-mapping>
<servlet-mapping>
<servlet-name>Faces Servlet</servlet-name>
<url-pattern>*.jsf</url-pattern>
</servlet-mapping>
<servlet-mapping>
<servlet-name>Faces Servlet</servlet-name>
<url-pattern>*.faces</url-pattern>
</servlet-mapping>
<servlet-mapping>
<servlet-name>Faces Servlet</servlet-name>
<url-pattern>*.xhtml</url-pattern>
</servlet-mapping>
<context-param>
<param-name>primefaces.THEME</param-name>
<param-value>omega</param-value>
</context-param>
<context-param>
<param-name>primefaces.FONT_AWESOME</param-name>
<param-value>true</param-value>
</context-param>
<mime-mapping>
<extension>ttf</extension>
<mime-type>application/font-sfnt</mime-type>
</mime-mapping>
<mime-mapping>
<extension>woff</extension>
<mime-type>application/font-woff</mime-type>
</mime-mapping>
<mime-mapping>
<extension>woff2</extension>
<mime-type>application/font-woff2</mime-type>
</mime-mapping>
<mime-mapping>
<extension>eot</extension>
<mime-type>application/vnd.ms-fontobject</mime-type>
</mime-mapping>
<mime-mapping>
<extension>eot?#iefix</extension>
<mime-type>application/vnd.ms-fontobject</mime-type>
</mime-mapping>
<mime-mapping>
<extension>svg</extension>
<mime-type>image/svg+xml</mime-type>
</mime-mapping>
<mime-mapping>
<extension>svg#exosemibold</extension>
<mime-type>image/svg+xml</mime-type>
</mime-mapping>
<mime-mapping>
<extension>svg#exobolditalic</extension>
<mime-type>image/svg+xml</mime-type>
</mime-mapping>
<mime-mapping>
<extension>svg#exomedium</extension>
<mime-type>image/svg+xml</mime-type>
</mime-mapping>
<mime-mapping>
<extension>svg#exoregular</extension>
<mime-type>image/svg+xml</mime-type>
</mime-mapping>
<mime-mapping>
<extension>svg#fontawesomeregular</extension>
<mime-type>image/svg+xml</mime-type>
</mime-mapping>
</web-app>
我查看日志文件,我的功能没有错误,但我应该重定向到索引页应用程序离子停留在页面上。
有人可以帮忙吗?
你可以尝试从调用重定向方法“行动”而不是“的ActionListener”? – Bonifacio
@Kukeltje yep这就是我在做什么,因为我是一名学生。新手不欢迎?返回“login.xhtml”是不是重定向?我不知道这是根据https://maxkatz.org/2009/09/18/learning-jsf2-navigation/隐式重定向。我做了一个比较 – Ersch
@Bonifacio我试过但同样的问题 – Ersch