我们将来是不是仍然还要进行应用程序移植？
值得关心的是，将这些应用程序移植看起来是耗时而昂贵的事情。
Adding to their concerns is the fact that migrating these applications is seen as a timely and costly undertaking.
这样可以只需对源代码进行很少的改动就可以将应用程序移植到所有的平台上。
This allows porting applications to all of these platforms with few changes required to the source code.
应用推荐