Android系统开启导航栏NavigationBar(虚拟按键)
导航栏NavigationBar 源码部分: frameworks/base/services/core/java/com/android/server/policy/PhoneWindowManager.java mHasNavigationBar = res . getBoolean ( com . android . internal . R . bool . config_showNavigationBar ) ; // Allow a system property to override this. Used by the emulator. // See also hasNavigationBar(). String navBarOverride = SystemProperties . get ( "qemu.hw.mainkeys" ) ; if ( "1" . equals ( navBarOverride ) ) { mHasNavigationBar = false ; } else if ( "0" . equals ( navBarOverride ) ) { mHasNavigationBar = true ; } 显示方案: [1]使用adb命令开启Android手机虚拟按键(导航栏) adb root adb remount adb shell $