0
<managed-bean>
<managed-bean-name>tagTypeEnumAddNewFO</managed-bean-name>
<managed-bean-class>packagename.classname</managed-bean-class>
<managed-bean-scope>view</managed-bean-scope>
</managed-bean>
這裏有什麼用?face-config.xml文件中<managed-bean-scope>標記的用法是什麼?