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diagram description, call different functions in different states, or else an exception will occur.(4) After Android 6.0, the new access to permissions in addition to the same as in the previous version of the Androidmanifest file in the static request, the application needs to be requested according to the required permissions, in a way to show the User a Request Permission dialog box, in order to get the appropriate permissions.(5) The Startactivit
Andresguard Resource Compression Packaging tool
Clear your code and resources
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Custom obfuscation Rules
Clean up useless resource files
Specify the resource file to ignore
Enable rigorous detection
Clear unused alternative resources
To merge Duplicate resources
assertions for the vertical screen. Although you can add assertions horizontally, the screen catcher still displays it as portrait, and the red bounds of the selected UI element do not match the actual position of the element.Save the recorded informationAfter interacting with the app and saving the assertion information, use the following steps to save the recorded information and generate the espresso te
ClassLoader usage record: "The Road to Android", Android car recorder Software
I don't like General talk about those metaphysical principles, or remember those established things. People who rely on memories to make up for thinking are easy to fall into the cloud of people. In the end, they will be trapped by memories, and creativity will eventually die out. I ho
the Android ecosystem: Configuring hot replacement. In fact, Android was initially designed to handle various real-time configuration changes (language, screen redirection. If we remove the resource files that are not compatible with the target screen, this can greatly reduce the file size. However,
ms is displayed for each frame, which keeps the animation at a frequency of 30 FPS. If each frame is 16 ms, the entire database will be twice as large as before. If you look at the source code, you will find it interesting. Ingeneric_confirmation_00175This frame (15 rows) will continue to display for 333 ms.generic_confirmation_00185Follow it. This optimization saves 9 similar frames (from 176 frames to 184 frames ). But what's amazing at the end is thatwearable-support.aarUnexpectedly, the nin
{}, Landroid/os/debug;->waitfordebugger () VThis is Smali syntax, in fact, the corresponding Java code is:Android.os.Debug.waitForDebugger ();Here the Java language translated into Smali grammar, not difficult, online has Smali syntax parsing, here do not want to explain.Step three: Compile the APK and sign the installation againJava-jar Apktool_2.0.0rc4.jar b-d Out-o debug.apkor use Apktool to compile backAfter compiling, will get debug.apk file, bu
certificate file Fantongyo.keystore
3. Re-sign the APK document
Enter in cmd: Jarsigner–verbose–keystore fantongyo.keystore–signedjar fantongyo_signed.apk fantongyo.apk Fantongyo.keystore
/* Explanation: * ^, { K1 Z. m* p/m+ K5 N5 Hjarsigner is the Java Signature Tool # K8 ~% s# Y. @6 P
-verbose parameter representation: Displays the signature details
-keystore represents the use of Fantongyo.keystore signed certificate files in the current directory
With the development of mobile technology, a variety of cool effect of the update, in our pursuit of UI and UE at the same time a less than the problem of neglect gradually exposed, that is, the apk file is growing, there may be children's shoes will say now is WiFi environment, apk file increase a few m is not a big deal of the problem, There is some truth in this, but as a developer we are not the reason
Android APK installation process learning notes, androidapk1. What is APK?
APK, which is the Android Package and Android installation Package. The installation files on different platforms are in different formats. Similar to Wind
Official Android Technical Documentation translation-Apk splitting mechanism, androidapk
This article is translated from the official androd technical document Apk Splits. Original address: http://tools.android.com/tech-docs/new-build-system/user-guide/apk-splits.
URL: http://blog.csdn.net/maosidiaoxian/article/details
1. Generate the android APK package signature certificate1) switch to the JDK bin directory in DocCd c: \ Program Files \ Java \ jdk1.6.0 _ 18 \ bin2) run the following commandKeytool-genkey-alias android123.keystore-keyalg RSA-validity 20000-keystore android123.keystore/* Explanation: keytool is a built-in certificate tool of Java JDK.-Genkey parameter: generate a certificate (security certificate for copy
Information .only the UI thread can execute the OnDraw () function of the view-derived class .• quickly process broadcast messages . The main thread handles broadcast messages in addition to handling UI events. Therefore, in Broadcastreceiver's OnReceive () function, it should not take too long, otherwise the "main thread" cannot handle other broadcast messages or UI events. If it takes longer than 10 seconds , the Android system will show the user t
Official Android Technical Documentation translation-Apk splitting Mechanism
Apk Splits
Directory
1Introduction
2Split by screen Density
3Split by ABI
4Variant API Version Code supports introduction to the splitting mechanism. Compared with flavors, this allows applications to build multiple
free, but it requires additional software from a specific platform, such as the iphone sdk,android Android SDK for iphones, etc.For detailed methods, see: Http://phonegap.com/start#androidPros: Add SDK in Eclipse, programming freedom, perfect fit for different device screen size, suitable for master use.Cons: Without using layouts, loading pages directly and not
to complete! Oh, a joke first. :)1th Step: Upload the signed apkIf you have a signed apk, please go to the Android Market to publish the website. If you haven't, you need to sign the APK first. If this is your first time posting, you will also need to pay $25 to apply for a Google Wallet account to collect the money.Now, please find the button to upload the app
fact, it is also relatively simple, just do it.
First, let's talk about my ideas. If you want to add a control on the Android screen to display the correct serial number, you may need to modify the layout. It doesn't matter if you are in trouble. Therefore, I personally think the most secure way is to use the Log class. So my idea is to print the serial number error message. At the same time, output the co
released. Click Build. You can publish the apk file.Finally, we will teach you how to install the published apk file.This is simple.Put your apk file in the root directory of drive D (you can also put it in another root directory. Because I only have d disks except drive C. Depressing ).Why is it stored in the root directory of the disk ?. This is for ease of in
Android 2.2 software can be installed on SD for support, ADB commands have also been improved, for Android 2.2 firmware PM command support installation option parameters, the setinstalllocation parameter is added here. Here we can use ADB to execute the Linux PM command to add some parameters, such as ADB shell PM setinstalllocation 0. The last parameter 0 indicates auto. The
This article from the CSDN blog, reproduced please indicate the source: http://blog.csdn.net/yili_xie/archive/2009/11/12/4803565.aspx
The pictures in Android apk are divided into 2D and 3D: 2D is implemented by Skia, that is, the SGL we see on the Framework diagram, SGL also calls some opengl content to achieve simple 3D effects. The 3D content is implemented by OpenGL | ES, and OpenGL | ES is an embedded
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