2013-12-23 14 views
0

我在Linux上使用Netbeans 7.4 Mint 13 Maya 。我學習如何編寫一個簡單的JSF複合組件。但我有一些錯誤:NETBEANS 7.4:「沒有標籤被定義爲名稱:寄存器」+「沒有找到名稱空間的庫http://java.sun.com/jsf/composite/my_composite_component」

,當我嘗試推出我的應用程序:

<my_composite_component:register> Tag Library supports namespace: http://java.sun.com/jsf/composite/my_composite_component, but no tag was defined for name: register 

,當我嘗試使用我的組件:

「No library found for namespace http://java.sun.com/jsf/composite/my_composite_component」 

繼承人在我的NetBeans項目的目錄結構:

enter image description here

,代碼:

register.xhtml - 我複合材料構件

<?xml version="1.0" encoding="UTF-8"?> 
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" 
    "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> 
<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:composite="http://java.sun.com/jsf/composite" 
     > 

    <composite:interface> 

     <composite:attribute name="nameLable" /> 
     <composite:attribute name="nameValue" /> 
     <composite:attribute name="emailLable" /> 
     <composite:attribute name="emailValue" /> 

     <composite:attribute name="registerButtonText" /> 
     <composite:attribute name="registerButtonAction" 
          method-signature="java.lang.String action()" /> 

    </composite:interface> 

    <composite:implementation> 

     <h:form> 

      <h:message for="textPanel" style="color:red;" /> 

      <h:panelGrid columns="2" id="textPanel"> 

       #{cc.attrs.nameLable} : 
       <h:inputText id="name" value="#{cc.attrs.nameValue}" /> 

       #{cc.attrs.emailLable} : 
       <h:inputText id="email" value="#{cc.attrs.emailValue}" /> 

      </h:panelGrid> 

      <h:commandButton action="#{cc.attrs.registerButtonAction}" 
          value="#{cc.attrs.registerButtonText}" 
          /> 

     </h:form> 

    </composite:implementation> 

</html> 

的index.xhtml,我嘗試使用我的組件:

<?xml version="1.0" encoding="UTF-8"?> 
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" 
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> 
<html xmlns="http://www.w3.org/1999/xhtml" 
     xmlns:h="http://java.sun.com/jsf/html" 
     xmlns:my_composite_component="http://java.sun.com/jsf/composite/my_composite_component" 
     > 

    <h:body> 

     <h1>Composite Components in JSF 2.0</h1> 

    <my_composite_component:register 
     nameLable="Name" 
     nameValue="#{user.name}" 
     emailLable="E-mail" 
     emailValue="#{user.email}" 

     registerButtonText="Register" 
     registerButtonAction="#{user.registerAction}" 
    /> 

    </h:body> 

</html> 

回答

0

我使用JSF 2.2和不是Java的.sun.com/jsf,我用這個命名空間:

xmlns:my_composite_component="http://xmlns.jcp.org/jsf/composite/my_composite_component 
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