WhaleFilter是在 xml 里面 配置 那么 问题来了 nutzboot 怎么用呢
<filter>
<filter-class>org.nutz.mvc.WhaleFilter</filter-class>
<filter-name>whale</filter-name>
<init-param>
<param-name>config</param-name>
<param-value>
enc.input=utf-8
enc.output=utf-8
</param-value>
</init-param>
</filter>
<filter-mapping>
<filter-name>whale</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>