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我想要的是,当我的安卓手机有来电时,会出现一个通话屏幕。如果有按钮,例如 1)参加呼叫 2)结束呼叫,我想更新该屏幕。我想在该屏幕上添加第三个按钮,那么我该怎么做?或者像拨号栏一样,我想做一些更新,我该怎么做?
不能这样做...(除非您正在为您的设备编译整个 Android 框架)