best social apps for android

Android apps, consisting of one or more activity. Each activity is not closely related, because we can invoke other activity in our own program, especially the activity generated outside of our own code, For example, Android provides SMS or call activity. New Intent (Intent.action_call,uri.parse ("Tel:" +PhoneNumber); StartActivity (call); New

Http://www.tuicool.com/articles/zq2meqMainactivity as follows:Package cc.testusespermission;Import android.app.Activity;Import Android.content.pm.PackageInfo;Import Android.content.pm.PackageManager;Import Android.content.pm.PermissionGroupInfo;Import Android.content.pm.PermissionInfo;Import Android.os.Bundle;/** * Demo Description: * View required permissions for Android apps (uses-permission) * * Referenc

Developers of Android PC OS remix OS today announced the launch of Remixos Player, which allows users to run Android apps in Windows (Getting Started tutorial ty300.com). Remixos player is essentially an Android emulator, although the developer claims it is the fastest and most optimized simulator, based on the emulato

Backwards compatibility is poor in Android, but an app app can be processed or run between versions. Backward compatibility is not good, different versions of the system its API version is different, naturally some interfaces are different, the new platform can not use the old API, the old platform can not use the new API.For the app to be more compatible, we can use the high version of the SDK to develop the application, and in the program runtime (r

view) by using the menu key As mentioned above, background service is an interface-free, long-running application that is not easily terminated, even if you use Task Manager. (In fact, you can find it in the "service" interface and manually stop the service, but no such necessity, to the system automatically processing can be. When you do not use a task for a long time, the system will assume that you are no longer needed and will automatically help you end it. ) At this point, we already kno

Android apps are two dialing Methods: androidapp What should I do if I want to add a dialing function to the APP? Android provides two methods: The ACTION_CALL method and the ACTION_DIAL method to open the dialing interface of the system. Here is a small example. First, you need to add a permission in AndroidManifest. xml, which is easy to forget. Next, we will

750,000 times. Even if 1% of the people in the project are developing programs, we have-people to help us develop programs. This is because we are open. You probably have never seen many people give a system development program that is not even available. If Programmers think that their programs cannot be released after they are developed (because their degrees of freedom are not high enough), this is of course impossible ." Cuijpus: Google Android

The Android 5 was officially released yesterday, and the Android developer site was updated, adding an Android app guide that created material design style, and also updated the support Library in support The library adds some material design-style controls and animations, and here's a quick introduction to how to develop material design-style

interfaces, monitors, input devices and so on. After executing these kernel programs, you start executing the application.3, the first application is the home program. is launcher, used to manage a variety of apps. Launcher provides a portal to launch other applications.The Linux architecture used by Android:1, the processor reset completed, the implementation of read-only ROM area of the program, this pro

market turmoil in Android apps, the level of developers is uneven. So now the vulnerabilities of Android applications, malware, fishing and so on are still increasing. plus root for App sandbox damage, Android upgrade restrictions. The domestic Android environment is chaot

The recent Google leg exit arc set can be a perfect solution to this problem, through the arc can be simple and smooth running Android applications on the PC. 　What's Arc? The full name of the arc is the Android Runtime for Chrome, originally launched by Google in an effort to bring popular Android apps t

In android, HttpURLConnection and HttpClient implement data interaction between apps and PCs. androidhttpurl I have been studying android for a few days, but I am very satisfied. I feel very happy when I learn a little bit of knowledge. I think today is especially meaningful. Maybe this is an inexplicable love. Next, let's talk about the differences between HttpU

Android API Guides web app ------------ Building Web Apps in WebView (WebView and page binding) If you want to implement a web app on your mobile phone or load a web page in the app, you need to use the WebView control. This WebView class is an extension subclass of the View class. It allows web pages to be displayed as part of the application layout. It does not have the features of a complete browser, suc

Guo JiaEmail: [Email protected]Blog: http://blog.csdn.net/allenwellsGithub:https://github.com/allenwells"Media Apps: Android platform Vitamio player Discovery Trail Series" Chapter Index"Media Apps: Android platform Vitamio player Discovery Road Series": Vitamio openingA brief introduction to VitamioFor the development

How and how Android apps are installedFour kinds of installation methods:1. System Application Installation-complete on boot, no installation interface2. Network download application installation-completed through market application, no Installation interface3.ADB Tool Installation – no installation interface.4. Third-party application installation-through the APK file installed in the SD card, there is an

Talking about the Android Market Environment, non-encrypted apps will die, androidapps My questions are a little eye-catching, and of course some people think that I am alarmist. Then, let's hear if I have a bit of truth. The APP in the title should exclude the small developers who only want to push advertisements by the APP. It is true that these developers do not have a high starting point, I just want to

When it comes to Chrome running Android, it has to say one thing, that is, "Android Runtime for Chrome (ARC)," Arc is Google's latest launch? Chrome OS runs the Android program at run time.??????????? Unfortunately, ARC has been labeled "Chrome OS-only" and can only run on Chrome and run only four Android

scenario where Audiofocus is preempted and retrieved:Audio focus is preempted and re-acquired time series diagramNote : for the sake of simplicity, this figure, in addition to the two competing audio focus apps, only uses Audiomanager to characterize the objects inside the Android Audiofocus mechanism, The actual audiomanager is only the external representation, the internal participation of many objects,

] | – Interrupt when a specified exception error occurs Ignore [Uncaught|caught|all] | – for the specified exception error, Cancel ' catch ' Watch [Access|all]. – Monitoring Access/modification of fields Unwatch [Access|all]. – Stop monitoring access/modification of fields Trace [Go] methods [thread]– Tracking method entry and exit. – Suspend all threads unless ' go ' is specified Trace [Go] method exit | Exits [thread]– tracks the exit of the current method, or exits all methods-

Shame: hackers use Android apps as porn bait to launch malicious attacks. With the development of research, the Android system has become smoother and smoother, and the usage of the system, which has been criticized by users for a long time, has become choppy and has been greatly improved, the service life of Android