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project: Compile a jar file with the required. class file or a jar file together with some source code. Then use the DX tool provided with the Android SDK to turn the jar file into a dex file.(can refer to facebook:https://www.facebook.com/notes/facebook-engineering/ under-the-hood-dalvik-patch-for-facebook-for-android/10151345597798920, this inside can also see dynamically changing the Linearalloc buffer
Android uses android-support-multidex to solve the problem of Dex exceeding the limit of the number of methods, so that your application will not burst into the dark. androidmultidex
If you have reprinted, please declare the Source: sand: http://blog.csdn.net/t12x3456 (from the sand csdn blog)
With the continuous itera
Android uses android-support-multidex to solve the problem of Dex exceeding the limit on the number of methods, so that your applications will not burst
With the continuous iteration of applications and the expansion of business lines, applications become larger and larger (such as integrating various third-party sdks
16MB. When the number of methods exceeds the buffer size, dexopt crashes, causing the installation to fail. Of course,Google seems to be aware of the current number of application methods of the problem, now in the API has provided a common solution, that is Android-support-multidex.jar . This jar package can
speeding up the loading process. These two methods do not conflict, plug-in In addition to solve the application bursting, there are many other advantages, you can see my previous article, no longer repeat.Of course,Google seems to be aware of the current number of application methods of the problem, now in the API has provided a common solution, that is Android-suppor
, Citroen code?a:1) Enter into the database, all input2) If not, enter to the database, enter the last 6 number of the code3) If not, enter into the database, enter the middle 6 number and add 1 number, like:xx1xxxxQ:What ' s The corresponding teeth number of Japanese car insy?A:japaneseI = Ichi = 1N = NI = 2S = San =
This year, Google launched Android Auto, a car Android, designed to provide entertainment, navigation, and other functions. Android Auto, however, is not the end point, and now news reports that Google is developing a vehicle-mounted Android system that can completely replace the bottom-line control system of the car,
car. Google Now plans to support this feature when the next-generation OS Android M is released. Android m is expected to be released within the next year. If Google succeeds, Android will become a standard system for in-vehicle entertainment navigation devices, reinforcing Google's position in this new market.If the
Android Studio: version number of the Support Library dependent package, androidlibrary
When we useRecyclerViewIf you want to use a specific version, how can you know the version number? If you have used this library in your notebook, it will be saved on the local hard disk.Local Storage path of
This article original from Http://blog.csdn.net/voipmaker reprint annotated source.The latest version number TELEMCU added Android phone-side WEBRTC video conferencing capabilities, Android phone installed Chrome/firefox browser after loading TELEMCU Webrtcclientteleweb can directly participate in video conferencing,At the same time, TeleWeb can
First, prefaceFrom the beginning of this article we began our path of cracking, the previous several articles in how we explain how to strengthen our apk, to prevent others to crack, then we will start to crack our apk, for the previous encryption method of using the corresponding crack technology, The hack in Android can be broadly divided into static analysis and dynamic analysis, which can be subdivided into Java layers (Smail and Dex) and native l
, and we looked at it at once, and finally found this place:Why do you say this is the place? Because we found the tag here and the above log tag is the same, are mainactivity. And we look directly at the log information:Indeed, see here first to get the configuration information, and then local decryption, the JSON into a map structure. Here we are to introduce more. Look at his decryption algorithm implementation:A very simple AES algorithm. Key is also locally written to die. We verify that t
When the latest Android version provides great APIs for your app, you will continue to support the old system version before more devices are updated. This course how to use the new version of the Advanced API in the case of continued support for the lower version of the system.The Platform Versions Dashboard showcases the distribution of
information in this list can be displayed quickly and smoothly when the information changes, and the elements in this list may be mail, contacts, music albums, etc. These apps can use the Recyclerview in the support library to display the list. This approach allows developers to build their own classes without starting from 0, and ensures that the user experience in our app is consistent with the experience of the system platform! These are important
drawnFinal Bitmap Bitmap = Getbitmapforcontacttype (Mcontacttype);Drawbitmap (Bitmap, Bitmap.getwidth (), Bitmap.getheight (),Canvas);}}Why there are 8 colors in the background of the AvatarColors--/** This should match the total number of colors defined in Colors.xml for Letter_tile_color */private static final int num_of_tile_colors = 8; Random generation of Eight colorsGet colorprivate int Pickcolor (final String identifier) {if (Textutils.isempty
Chapter 1 support different Android devices
Android devices from around the world have many shapes and sizes on the External table. If you are compatible with different devices, you will obtain a large number of potential users for your app. To make your app as successful as possible on
cause the application to be unresponsive. You should use Proguard to reduce the size of the Dex file at this time.• Due to Dalvik linearalloc bugs, apps may not start up before Android 4.0, and if your application supports these versions, you need to perform more tests.• Similarly, because of the limitations of Dalvik Linearalloc, requesting large amounts of memory can cause crashes. The Dalvik Linearalloc is a fixed size buffer. During the installat
Reference to:http://www.2cto.com/kf/201411/350928.htmlWith the release of Android 5.0 Lollipop, Android has provided us with more support packages, but I'm sure most of the developers are just as unaware of what is in these packages as I did before, and when we should use it. Now, let's take a look at what's in each version of the
As the application continues to update and the business continues to increase, the application may need to integrate a variety of third-party libraries, I believe many people have encountered the following similar errors:Unexpected top-level EXCEPTION:java.lang.IllegalArgumentException:Method ID notinch[0,0xFFFF]:65536Atcom. Android. DX. Merge. Dexmerger$6. Updateindex(Dexmerger. Java:501) atcom. Android. D
Android applications limit the number of 65 k methods, and android applications limit the number of 65 k
Recently, Android Developers announced a new Multidex support library on Google +, providing official
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