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我需要在 4.0.3 (API 15) 上编译 android 4.2.2 (API 17) 的 WifiDirectServiceDiscovery 示例,可以吗?如果是,最好/最快的方法是什么?
可能吗?
不,因为它需要仅在 API 级别 16 中引入的 API,例如removeServiceRequest().
removeServiceRequest()