make wifi calls on android

phone how many applications, loading installed apps, in fact loader can come in handy, see Google on the introduction:Https://developer.android.com/reference/android/content/AsyncTaskLoader.html.PS: By the way, the difference between Asynctaskloader and asynctask, read the source we go back to the summary of the two differences, the following:The most important is to load the data, using loader we do not have to pay attention to when the data changes

other calls, Or a more advanced system such as USB mode, such as the opening of the user experience of the harassment of the behavior is given a clear prohibition, which means that future application interaction will be more standardized, the user's personal data will be more secure.User-led"The third party application software should obtain the user's explicit consent when it operates on user data""When third-party applications call mobile Smart ter

Android is a single-threaded model, which means that android UI operations are not thread-safe and must be executed in the UI thread. Therefore, you simply create a new thread and start () this is against the android single-threaded model. So how can we make good use of multithreading? Summary: Event Processing Princi

process.When the Canvas is drawn, the function unlockcanvasandpost (Canvas Canvas) is called to notify the system that surface has been drawn so that the system will display the finished content. In order to make full use of the resources of different platforms, the optimal effect of the platform can be set by the Surfaceholder Settype function, which is currently receiving the following parameters:(1) Surface_type_normal: Common SURFACE with RAM to