If you‘d like to pass the current Device as an argument to one of your @Controller methods, configure a DeviceWebArgumentResolver:
<annotation-driven> <argument-resolvers> <bean class="org.springframework.mobile.device.DeviceWebArgumentResolver" /> </argument-resolvers></annotation-driven>
<annotation-driven>里面的<argument-resolvers>参数？？
原文：http://my.oschina.net/u/2308739/blog/464822