struts零零碎碎
1. struts2零配置 中的通配符

    <package name="admin" namespace="/admin" extends="custom-default">    <action name="*/*/*/*" method="execute" type="direct">通过Action直接返回，这一行无需修改</result>    </action>    </package>

http://localhost:8080/myProject/admin/login/aaa/ddd.mb
java.lang.ClassNotFoundException: admin.0login/aaa/ddd-1login-2aaa-3ddd-4-5Action
http://localhost:8080/myProject/admin/login/aaa/bbb/ccc.mb
java.lang.ClassNotFoundException: admin.0login/aaa/bbb/ccc-1login-2aaa-3bbb-4ccc-5Action