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This article mainly introduces the introduction of Android app development tutorial, from the SDK download, development environment Building, code writing, app packaging and other steps one by one, very concise an Android app deve
ago2.png (1.44 MB, download number: 0)Download Attachments Save to albumUploaded 14 minutes ago3.png (834.21 KB, download number: 0)Download Attachments Save to albumUploaded 14 minutes agoNote: Video resources are provided by the Open Platform SDK, according to the official API documentation, can easily get the corre
principle of technologyThe first way: Obfuscation strategyThe obfuscation strategy is a protection strategy that each application must add, and not only for protection, but also to reduce the size of the app installation package, so he is a feature that must be added before each app release, and now there are two common obfuscation strategies:1, the confusion of the codeAfter we decompile the APK, see the
to mobile devices, and users download this file onto their devices. All the code in an. apk file is considered an application.
AAPT:
AAPT is the acronym for the Android Asset Packaging tool, which is included in the tools/directory of the SDK. View, create, and update zip-compatible archive files (zip, jar, apk). It can also compile the resource file into a binary package.
Although you may
to set the page to set the language type effect. After discovering that a new locale has been set for the current system, not only has its own application language changed, but all of the system's applications have changed. This must be unreasonable. Perhaps you will say, when exiting the app, the big deal again to change the language back. But in Android, the reasons for killing the
terminal security problems, the emergence of a variety of problems resulting in a series of mobile security issues are increasingly showing the importance of the protection of Android encryption, mobile app app What should be the security ? to isolate these, the best thing is that users don't feel free to download
Android easily supports background building + APP version update, and androidapp
(This article describes how to update the APP version in Android. The source code is included at the end of this Article .)
After reading this article, you can learn:
1. Version update Method
2. Interaction with the background
3. Handler
The launch of Android 4.4 , power-saving technology, Google also said that the improvement! Let's get to know what's going on with Android 4.4 Power-saving technology !Test conclusion:1) The most power-saving of the off-screen standby:A) any app including background service should minimize the number of wake-up CPU, such as the long connection of IM business hear
Delphi APP opens in Door (ii) Android/ios set, Hello World share:Share on FacebookShare on TwitterShare on Google_plusone_sharestated expiry Refer reads:9047 發表時間:2014/05/12Tags: mobile learning App Delphi XE6 Android IOS
In the last issue, after we had the knowledge of Delphi and the installation, we woul
Android6.0 the Apache HTTP client all the packages and classes are marked as deprecated no longer recommends that all HTTP-related data requests and submissions be implemented through the HttpURLConnection class, The reality is that a lot of Android developers have always been Apache HTTP clients to do Andoird client and back-end HTTP Interface data interaction, small series just used httpurlconnection to do an An
Starting with Android 2.3 (API level 9), Android uses system Services (service) to provide download Manager to optimize the processing of long-time download operations. Download Manager handles HTTP connections and monitors status changes in connections and system restarts t
The difference between iOS and Android in app testing :1, Android Long press the home key to call out the app list and switch apps, then right-swipe to terminate the application;2. Multi-resolution test, more than 20 kinds of Android, less iOS;3, mobile phone operating syste
limit function, through the network speed limit function, you can simulate some of the user's real environment. Fiddler provides the network speed limit plug-in, which we can download on his website: http://www.telerik.com/fiddler/add-onsClick "Download", after the download is complete, click Install, you need to restart the fiddler, after restarting Fiddler, yo
Adding advertisements to Android apps is one of developers' incomes. However, apps with advertisements are quite disgusted with users and many things are in conflict. How can we add advertisements to our apps? The mobile advertisement platform provides the corresponding SDK. You only need to download their SDK and add it according to their development documents.
Below are some advertisement platforms:
1. Ba
Google has launched an android material design for more than a year, although the domestic followers are not many, but abroad has been born a lot of material design boutique app. For example, today's introduction of this Castro system information, is a use of material design beautiful application, while the function is not yet practical!
Software Name:
castro System Information
Android activity jump animation makes your APP instantly beautiful, androidactivityapp
We all know that beautiful apps will always give users a fresh feeling. In order to seize the user's larger network companies to make their products more beautiful, the most simple effect is the Activity jump effect, it not only makes the user look comfortable, but it is also very simple to implement. Let's achieve these
of the feature selection inside choose Login This module, click Settings: and then select android: Select Android will go to the following page: we will see the process is divided into 1 0 steps: The first step: Choose your own application, here our demo application is logindemo: the second step: the official website gives the step is to download the "Facebook"
Recently in the company to do a car networking products, because the company itself specializes in automotive decoder research and development, so the realization of the product's diagnostic function in addition to the use of the current market access to a large number of network products used in the OBD protocol, will also use some special car special protocol to achieve some specific diagnostic functions, such as window window, maintenance zero, Read the TPMS data stream and so on. The idea of
First, the preparatory work:1. Download the Android Studio development environmentHttps://dl.google.com/dl/android/studio/ide-zips/2.1.1.0/android-studio-ide-143.2821654-linux.zip2. Copy the downloaded file android-studio-ide-143.2821654-linux.zip to/usr$sudo MV
This project is a simple air ticketing project source code, the service has been hung, directly the login logic comment off the main interface diagram, the whole style is relatively concise and refreshing, the project seems to be a semi-finished, many pictures are not replaced, Turn over the source login registration time selection list to show that these functions have also been done (but there is no way to show the service end), the project code to write the comparison specification, the amoun
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