<h:form>
    <h:panelGrid columns="3">
        <h:outputLabel value="请输入第一个数字"></h:outputLabel>
        <h:inputText id="firstNumber" value="#{myBean.firstNumber}"></h:inputText>
        <h:message for="firstNumber"></h:message>
        <h:outputLabel value="请输入第二个数字"></h:outputLabel>
        <h:inputText id="secondNumber" value="#{myBean.secondNumber}"></h:inputText>
        <h:message for="secondNumber"></h:message>
    </h:panelGrid>
    <h:commandButton value="加" action="#{myBean.add}"></h:commandButton>
</h:form>

<managed-bean>
        <managed-bean-name>myBean</managed-bean-name>
        <managed-bean-class>org.edward.MyBean</managed-bean-class>
        <managed-bean-scope>request</managed-bean-scope>
    </managed-bean>
    <navigation-rule>
        <from-view-id>/add.jsp</from-view-id>
        <navigation-case>
            <from-outcome>success</from-outcome>
            <to-view-id>/success.jsp</to-view-id>
        </navigation-case>
    </navigation-rule