Apple allows its iPhone to multi-task from this summer with its release of iPhone OS 4, and the platform will also allow developers to put adverts in their applications, and receive 60% revenue! See here for more details.
简单的事情，反复做。
Apple allows its iPhone to multi-task from this summer with its release of iPhone OS 4, and the platform will also allow developers to put adverts in their applications, and receive 60% revenue! See here for more details.
