查询Android CPU架构

其实，在adb shell命令下面，可以通过getprop的方式，获取到一些信息，比如：

generic_x86_arm:/ $ getprop|grep arm
[ro.bootimage.build.fingerprint]: [google/sdk_gphone_x86/generic_x86_arm:R/RPP4.200409.015/6455311:user/release-keys]
[ro.build.fingerprint]: [google/sdk_gphone_x86/generic_x86_arm:10/RPP4.200409.015/6455311:user/release-keys]
[ro.build.host]: [abfarm800]
[ro.build.product]: [generic_x86_arm]
[ro.config.alarm_alert]: [Alarm_Classic.ogg]
[ro.dalvik.vm.isa.arm]: [x86]
[ro.odm.build.fingerprint]: [google/sdk_gphone_x86/generic_x86_arm:R/RPP4.200409.015/6455311:user/release-keys]
[ro.product.build.fingerprint]: [google/sdk_gphone_x86/generic_x86_arm:R/RPP4.200409.015/6455311:user/release-keys]
[ro.product.cpu.abilist]: [x86,armeabi-v7a,armeabi]
[ro.product.cpu.abilist32]: [x86,armeabi-v7a,armeabi]
[ro.product.device]: [generic_x86_arm]
[ro.product.odm.device]: [generic_x86_arm]
[ro.product.product.device]: [generic_x86_arm]
[ro.product.system_ext.device]: [generic_x86_arm]
[ro.product.vendor.device]: [generic_x86_arm]
[ro.system.build.fingerprint]: [google/sdk_gphone_x86/generic_x86_arm:R/RPP4.200409.015/6455311:user/release-keys]
[ro.system_ext.build.fingerprint]: [google/sdk_gphone_x86/generic_x86_arm:R/RPP4.200409.015/6455311:user/release-keys]
[ro.vendor.build.fingerprint]: [google/sdk_gphone_x86/generic_x86_arm:R/RPP4.200409.015/6455311:user/release-keys]
generic_x86_arm:/ $