Android 5.0 pre-fabricated APK method, android5.0 pre-fabricated apkFirst, how do I preset the APK with source code into the system? // Cao haoyang's column1) Under packages/apps, create a new folder with the name of the apk to be preset. The example is to preset an APK name
Today wrote a script that uses Python to automatically batch install APK to the device, the implementation process is as follows: 1. First, you need to read the information about the APK from the XML file: The XML file structure is defined as follows: XML version= "1.0"?>Data> APKs> apkID= ' 0001 '>test01.apkapk> apkID= ' 0002 '>test02.apkapk>
signature We all know that Android does not install an APK program that runs without a digital signature, whether it is on the emulator or on the actual physical device. So we have a question, why do I not perform any signature operations during the daily development process, and the program will run on the emulator and the real machine? Let's talk about the two
Eclipseimageuserc
Error message:Failed to install helloworld.apk on device 'emulator-100': timeoutOrThe user data image is usedCause:It is caused by the fact that the simulator has been enabled but has not been disabled or disabled illegally.Solution:Delete c: \ Documents ents and Settings \ Administrator \. Android \ AVD \ Corresponding version. AVDAll the folders ending with. Lock.OrFailed to ins
to have the Android SDK installed)
1. Installation Code
ADB Shell Mount-o Remount,rw/systemADB push Zipalign/system/binADB push zipalign_apks/system/sd/zipalign_apks.shADB shell chmod 755/system/bin/zipalign/system/sd/zipalign_apks.shADB Shell Mount-o Remount,ro/system
2. Run the script code
ADB Shell sh/system/sd/zipalign_apks.sh
Or running at the super terminal of the phone.
Sush/system/sd/zipalign_apks.sh
Method Two: Use root Explorer
Root
Release the APK on Google Play, when uploading the apk file, fill in the relevant content information and description of the image, icon, the "Publish the app" Always gray can not click, see the reasons for the following issues:The number of devices supported is always shown as 0, and the suspect is compiled out of the APK where not spec!After the original projec
required dependencies.
The code is as follows:
$ sudo yum install python-pyasn1 WxPython python-ndg_httpsclient Protobuf-python
Then install it as follows.
The code is as follows:
$ wget http://codingteam.net/project/googleplaydownloader/download/file/googleplaydownloader_1.7.orig.tar.gz
$ TAR-XVF googleplaydownloader_1.7.orig.tar.gz
$ CD googleplaydownloader-1.7
$ chmod o+r-r.
$ sudo python setup.py install
$ sudo sh-c "echo" python/usr/lib/python2.7/site-packages/googleplaydownloade
of the debug Keystore/key, or provide a custom debug Keysotre/key (in Eclipse/adt, by modifying the windows>preferences> Android>build configuration Implementation). However, any custom debug Keystore/key must use the same name and password as the default debug key (described above).
Note: You cannot publish an application that has a debug certificate to the end user.
Eclipse User: If you are developing under Eclipse/adt (and have already configure
Tags: Android style blog HTTP color ar strong SP 2014【Failed to install *. APK on device *: timeout]If the android project is too large, eclipse May time out during installation and debugging.Error: timeout occurs when the connection to the real machine is debugged for too long and does not respond.Solution: Adjust the
Maybe the project is getting bigger (in fact, there are many pictures ^-^), and failed to install *. APK on device *: timeout will appear every time you debug and install it.Now, sort out the problem for future reference.
Error: timeout occurs when the connection to the real machine is debugged for too long and does not respond.
According to many materials on the Internet: There are several solutions:
Fr
provide a lot of convenience.How can we proceed further?All the above moves are concentrated on app or library developers. Maybe we can make some changes to the apk size in the app distribution channel? I want to make some improvements on the app distribution server or in the official app store. For example, the official app store can expect users to bind the corresponding native Library to the device when
code is obviously time-consuming. However, when you maintain the animation running at a frequency of 60 FPS, You can greatly reduce the size of the apk. At the time of writing this blog post, Android has not provided a tool to render such an animation. However, I hope Google is developing a new generation of lightweight real-time rendering systems to ensure detailed presentation of material design. Of cour
a mobile device ).
3. Limited system installation. This involves modifying the Android system. Only APK with certain certificates can be installed. The software publisher must apply for a certificate from the system release. If problems are found, the responsibility of the software publisher can be tracked. Applicable to system providers or end product manu
1. How to correctly start the simulator (skip this step before Android 1.5 ):
I don't need to talk about how to integrate android in eclipse. To correctly start the simulation, you must first create an AVD (Android Virtual Device). You can create multiple avds, however, each of your started simulators must have an AVD
previous step. Of course, sencha not only provides the "sencha app build native" command to package the apk installation package, but also provides other packaging methods, in the future, I think I will try it and share it with you if necessary.
See the output information of executing the sencha package apk command:
The packaged apk installation package is save
installation package. In Windows, it is difficult to extract installed programs into an installation package. However, Android and Windows are very different. We can extract installed apps from Android as the Apk installation package. Let's take a look at how to do it.
Extract Apk directly from the root directory
the "Sencha app build Native" command to package the APK installation package, but also provides some other packaging methods, but here we do not care, in the process of learning in the future I think it is necessary to try and share it to everyone.Take a look at some of the output information for the Sencha Pack apk command:The packaged APK installer will be sa
Android apk incremental upgradePreface
Although this article seems very simple, there are many problems encountered in the experiment. For example, the ndk compilation error under andorid studio, which is the final feasible method presented in this article.The required resources bzip2 bsdiff ndk two different versions of the test apk principle on the server side,
is required by JDK 7, so it shouldn ' t is necessary to add them if you ' re using JDK 6Example:Jarsigner-verbose-sigalg md5withrsa-digestalg sha1-keystore mykeystore myapp.apk MyAliasAfter you've executed the command, you can check the result inside the. apk file:Open the archive, go to the folder .../meta-inf and check if the files CERT. RSA and CERT. SF has been created.3. Install the APK on the deviceN
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