In most operating systems, an independent one-to-one executable file (such as an exe file in Windows) exists, which can generate processes, it can also interact with interface icons and applications. But in Android, This is not fixed. It is very important to understand how to combine these scattered parts.
Because Android is flexible and flexible, you need to understand some basic technologies when impleme
The examples in this article describe how Android simply modifies the original application and adds the application. Share to everyone for your reference, specific as follows:
The first part: How to modify the original Android application
1. Start with a new
Memory) Of Dalvik VM? 3. Where Are preload classes, preload resources, and classloader? 4. Dalvik and Java and C/C ++ 1.4 androidDevelopment Environment Construction andHelloworld(60Minutes) 1. Java, Eclipse, SDK, ndk, ADT 2. Difficult Problems during Environment setup 3. completely solve the problem of NO 3G Signal 4. Develop helloworld 5. thoroughly analyze the first program 6. Classic model of Android
Build an Android Application Development Environment in Windows-Eclipse/Android/ADT
Tian haili @ csdn
The Android Application Development Environment under window has been set up on my machine a long time ago. However, after a long time, I don't know where to put it, and th
Android project obfuscated the generated jar package, androidjar
Another sleepless night
The problem is that we have written some android project code to generate a jar package and confuse the jar package without being cut by others!
First of all, you need to generate a jar
This article summarizes some of the considerations that are easy to overlook in Android development:First, carefully select the package nameThe package name is equivalent to the name registered in the account book, and is the field used by the system to differentiate between different applications. Duplicate package na
Reprint Please specify source: http://blog.csdn.net/crazy1235/article/details/46289803Signature IntroductionWhat is a signature? In real life, the signature is equivalent to the signature and seal of the contract. Only after the signature, it has a certain effect. Without a signature, the "contract" would have no object and would have no legal effect.Why would you sign it? Android requires that every application
If the android application installation package APK is developed on a later android jar, it cannot be run on a later android SDK, therefore, we need to replace the developed application with an
this year, Android launched the concept of material design, which is a major breakthrough in Android. The corresponding program implementation on the Theme.Material.Light, Theme.Material.Light.DarkActionBar, etc., but this style can only be applied to the 5.0 version of the mobile phone, if the 5.0 before the application of the Material What should I do with the
The purpose of adding hardware services to the Android system is to enable app-tier apps to access hardware services through the Java interface. So how does app access the hardware services provided by the application frameworks layer through the Java interface? In this article, we'll add a built-in application to the Android
Hello everyone, let's share today how to use ant to package Android applications.
We usually use eclipse to develop Android programs. It will automatically help us package the current applications. In the navigator view, we can see the following files:
Prepare is the final package
with a set of plug-in frameworks;Due to the existence of these problems, through continuous research, we have the Dex subcontracting solution. Simply put, the idea is to package the compiled class file into two Dex, bypassing the limit on the number of Dex methods and checking the installation, and then dynamically loading the second Dex file at run time. Facebook has encountered similar problems, for reference:https://www.facebook.com/notes/facebook
library project, which is very simple and performs the four steps above. Other program projects can reference the Library project. Create a manifest fileThe manifest file for a library project also declares all shared components as standard Android applications.For example, Tictactoelib in Apidemo, the library project declares the activity gameactivity:Referencing library itemsIf you are developing an applicati
1. When it comes to Android's architecture, it may be the first to think of the following well-known picture(1) Application layer (applications): The application layer is mainly the core application package, such as telephone, SMS, map, e-mail and so on. The corresponding source code
Android Phone when you install the application there would inevitably be ' a problem parsing the package ' is displayed and Y OU can not successfully install the software. Description of the problem and solutions:The 1.android system or installed software does not the support Chinese the file name and use Full-width al
In Android, when an application starts another application, the package name of the started application is known and unknown:* Case 1 = "a known package name usually has two methods:Method 1:[Java]/** Code for starting another
above, packaging is automatically carried out and the app is installed in a linked phone (simulator), which can be tested with the mobile phone (simulator).2. Package build android Installation format APK file① Open the software, select Release-to-publish as the native installation package, and the window opens.② Check the A
certificate matches the old version of the certificate. If you do not have the appropriate certificate checked for a new version of the program, you will need to specify a new package name for the application at installation time. In this case, the new version that the user installs will be treated as an entirely new application.•
Original address: http://blog.csdn.net/zivensonice/article/details/51672846How to pack manually in a fledgling manual packageOnce the project is finished, it is time to upload the application to the market, and the problem arises-how to turn the code into. APK (installable files for Android).1. Create a signature file2. Fill in the signature parameters3. Build apkNote: Signed password and key password atten
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