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Dex2jar And JD-GUI These two tools are a good helper for learning android. Dex2jar: Http://laichao.googlecode.com/files/dex2jar-0.0.7-SNAPSHOT.zip JD-GUI:Windows edition JD-GUI: Http://laichao.googlecode.com/files/jdgui.zip Linux edition JD-GUI: Http://laichao.googlecode.com/files/jd-gui-0.3.2.linux.i686.tar.gz 1. First find classes. Dex in the android installation package Change the APK
Description
In fact, Android rarely use FTP and server interaction, especially the file upload and download operations, performance first, the entire code is very embarrassing, the basic need to use the native API to operate. There's not much encapsulation here,
Just complete the function, after all, FTP is not the mainstream of Android network requests. Gossip
As cannot load so package exceptionAndroid Studio Import so package exception: couldn ' t load deviceapi from loader dalvik.system.pathclassloader[dexpathlist[[zip file "/data/ app/com.cloudnet.miniwms-1.apk "],nativelibrarydirectories=[/data/app-lib/com.cloudnet.miniwms-1,/vendor/lib,/ System/lib]]: Findlibrary returned null1, in the Libs folder, create a new Armeabi folder, all so files are placed under t
First, prefaceA colleague left the office a while ago, The. So file compiled with C needs to be changed, results C file is he wrote, Rogue Ah, oneself is a small white, not ah, so oneself and good study of a day, will not, see what is difficult ah, pain ah, online to find a lot of, just find, and feel not very detailed, step said is not very clear, so oneself tidy up a bit, who then record, good , don't say
Android-File compression and decompressionI am working on a project. There is a function in the project file that requires a lot of pictures. If the pictures are packaged with the app, there will be 30 + M. Then we will consider downloading the compressed package, we took out the image, and the project was only 4 + M. Hahaha, haha, It's really horrible. This invo
/tt5267621/article/details/7173972After associating the program, you also need to handle the parameter passing problem! You need to add the following sample code (not tested) in oncreate ):
Intent intent = getintent (); string action = intent. getaction (); If (intent. action_view.equals (Action) {textview TV = (textview) findviewbyid (R. id. tvtext); TV. settext (intent. getdatastring ());}
"Intent. getdatastring ()" returns the path of the clicked file
First of all, with an extremely excited mood to write down this diary ...Googles really give the force .... Let me have the opportunity to see the Android application of the internal source code ....Now let's get to the bottom:Android apps are made up of two parts.1.*.class file2.*.xml file decoding time need to use a different tool ...The following begins with the introduction of *.class (decoding of class
-guiAddress for online installation http://java.decompiler.free.fr/jd-eclipse/updateDownload the image file address: Http://jd.benow.ca/jd-eclipse/downloads/jdeclipse_update_site.zip(3) The installation of the image file is used.Installation process:Help->install new software->add->archive (select Zip file)/fill in url
There is now a need to download many files, put in an open port (URL) directory, the files under this directory will change, that is, the file name is not fixed. Now you need to download the files in this directory to the Android device. I found a lot of information and found that I could not list all the files in a URL directory as file names (?). In that case,
I want to see the APK source code how to do? Then you need to use the APK Anti-compilation tool.First, the idea of anti-compilation:1) apk file is actually a compressed package. Change the file suffix. apk to. zip to open with the unzip software. You can see several files by opening a compressed package:To see the source code, only need to pay attention to classe
$instantiationexception:unable to instantiate Fragment Com.example.news.ArticleListFragment:make sure class name exists, was public, and have an empty constructorIstfragment "on Path:dexpathlist[[zip file"/data/app/com.example.wifidirectdemo-1.apk "],nativelibrarydirectories= [/data/app-lib/com.example.wifidirectdemo-1,/vendor/lib,/system/lib]]Xml:Error: Com.example.news.ArticleReaderFragmentThe correct fra
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