recommendations, UGC content also has exerting force; application of the ball search in the use of personalized recommendations to explore; Jifeng focus on application sharing and talent community operations.
What are the foreign Android third party stores doing?
Appbrain, App Market, appolicious, appreciate, Appsfire, best Apps, Market suggest (produced by An
Several projects have been developed recently, involving several development models of Android. For the original ecological development, Web application development and Mixed mode development, I think that is not what is the best, which is the worst, this is entirely based on their own needs, choose a suitable development model. They also have their own a bit, but also have their own shortcomings, we based on the actual situation, take the advantages,
order to start from scratch to plan an app to the app online this process as the main line, as far as possible to fit the actual combat, the whole process involved in the various types of knowledge, not limited to a certain aspect, so that the reader of the app development knowledge has a comprehensive understanding, help them broaden their horizons, And be able
Android starts the APP in the browser, android browser appTo start an APP in a browser, follow these steps:Add intent-filter information to the ACTIVITY to be redirected:Example:Add the following link in HTML: After entering the APP, you can use getIntent () to obtain the in
Android is a very confusing environment for Android and a tightly controlled app-issuing channel, with fake apps and malicious apps popping up. Now, according to the famous security company trend technology research, the Android platform has found nearly 900,000 fake apps, the number is astonishing. These fake apps can
Android app source code is based on android's campus second-hand Transaction System Client + SERVER + database, Android android
The source code is a campus second-hand transaction system application with a server, and is also a campus second-hand Transaction System Based on
Android learning route (3) run your Android app, route android
If you have created your Android project according to the previous lesson, it contains the default "Hello World" source file, allowing your project to run immediately.
How do you run your application? Two things:
The most important root cause of performance problems that most users perceive as lag is because of rendering performance. From the designer's point of view, they want the app to have more animation, pictures and other fashion elements to achieve a smooth user experience. But the Android system is likely to be unable to complete those complex interface rendering operations in time. The
package name can be obtained through the Getpackagename () method of the activity or context (activity inherits from the context), and the addition can have many settings, typically set to 0.Finally, the Packagemanager object is fetched, and the context object provides the Getpackagemanager () method to get the object.In summary, the template code is as follows: (Note that the method encapsulated here is in an activity, so use this instead of the context object)1/** 2 * Get version number 3 *
Helloworldproject creation and execution
Android App 1.New, ProjectIf not found, can go to other----Android found, is the same:2. Then enter project information in turn:3. Execute the Created program4. See the execution effect from the simulator:
5. Folder structure analysis of the project
Let's take a look at our project folder diagram:Wh
Appmanager-for-android App Management Introduction:Appmanager-for-android Android app Management, connect to quicklyDownload and install APK feature, this example is suitable for start-up companies need to promote their own apk when used,Send apk connection or email via your
Android application development process, there may be needs, such as: Jump to the application market to download applications, jump to the application market to their own application scoring, jump to the application market to update their own applications. So how do you jump to the app market?Possible ways to jump everyone knows, the method is as follows:static void goToMarket(Context context, String packag
As we all know, through the Packagemanager can obtain the mobile phone installed apk file information, the specific code is as follows[Java]View Plaincopyprint?
Packagemanager Packagemanager = This.getpackagemanager ();
list
Through the above method, you can get all the applications installed in the phone, including the manual installation of the APK package information, but also includes the system preinstalled application software
One app in Android launches another application generally there are 2 different cases,The package name of the application being launched is known and unknown in two cases:1 The package name of the app being launched is known: /** launches another applied code, where the app's package named PackageName, the application's entry is packagename.mainactivity,
Differences between Android TV app and mobile app: androidappOne of the company's projects is for android TV. Thanks to the daily report, summary: android TV app presents the difference between the ui and mobile app.The main diffe
a style;
-- Dimen label: represents a size;
3. Classified resource files:
If you put all the resources in an XML file, it will increase the maintenance difficulty. Here, you can put different types of resources under different XML files;
-- Arrays. xml: stores array resources;
-- Colors. xml: stores color resources;
-- Dimens. xml: stores size value resources;
This article mainly introduces the Android app development introductory course, from the SDK download, development environment Building, code writing, app packaging, such as step one by one, a very concise Android app development tutorial, need friends can refer to the
Work
a class for managing AppWidgetProvider. We must use the framework callback method to return it to our AppWidgetProvider to update the App widgets on the desktop. AppWidgetIds array, the third parameter of onUpdate (), stores the ID of the App Widget to be updated. The framework will return the ID of the App Widget to
; // Not Installed
Private static final int INSTALLED = 1; // INSTALLED and new
Private static final int OLDVERSION = 2; // installed but old
/**
* Determine whether the application is installed or the latest version.
* @ Param packageName the package name after the target application is installed
* @ Param versionCode the specified application version number
* @ Return indicates the installation type.
* @ Author zuolongsnil
*/
Private int isInstallByread (String packageName, int versionCode ){
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