android判断设备是否有相机的实例代码

PackageManager pm = getPackageManager();

// FEATURE_CAMERA - 后置相机

// FEATURE_CAMERA_FRONT - 前置相机

if(!pm.hasSystemFeature(PackageManager.FEATURE_CAMERA)

&& !pm.hasSystemFeature(PackageManager.FEATURE_CAMERA_FRONT)) {

    Log.i("camera","non-support");

}else{

    Log.i("camera","support");

}