messenger application for android

[Android Application Protection Technology Exploration Series] 2: Anti-decompilation and android Decompilation Author: Guo XiaoxingWeibo: Guo Xiaoxing's Sina WeiboEmail: allenwells@163.comBlog: http://blog.csdn.net/allenwellsGithub: https://github.com/AllenWell[How to explore Android

it to get me started.The main lesson today is to create the first HelloWorld Android program and a more general understanding of the overall structure of the Android program.After creating a new Android Application project, the project directory structure is as follows:The uses for each directory are as follows:1, src

(TRUE); Request.setvisibleindownloadsui (TRUE); SDcard Directory of the download folder Request.setdestinationinexternalpublicdir ("/download/", pdffilename); Request.settitle ("Public opinion Report"); Long id = downloadmanager.enqueue (request); Save ID Prefs.edit (). Putlong (dl_id, id). commit (); else {LOG.E ("Hint:", "Download already started, check status");///download already started, check status Querydownloadstatus ();} registerreceiver (receiver, new Intentfilter (Downloadmanager.act

Android starts an application that only knows the package name. android package name We know that to start an application, we need to know the name of the application to start the Activity, but the ACTION parameter to start the Activity. In this way, we can start the

Introduction to Android (1) ------ introduction to Android Application Development 1. What is Android? Android is an open-source mobile operating system developed by Google based on the Linux platform. It includes the operating system, user interfaces, and applications-all

Okay. Let's get started with my first Android app! Open eclipse, choose File> New> other, and select Android Application project and next. The following dialog box is displayed. The Application name, project name, and package name (written by Java package name) must be filled in sequence. Others are configured by def

Android application coordinate system detailed: Since the recent Android projects need to use the coordinate system knowledge, so Niang a bit, sorting out the relevant information, recorded. 1 background Last year a lot of people DMs told me to let's talk about custom controls, in fact, many blogs on the network are talking about a variety of custom controls,

Finally, an Android Application was released to the Apsara stack market, and the appchina application was merged. It is troublesome to register and upload Apsara Stack from the Apsara stack market and smart ware Park. appchina App Exchange is the simplest, but the subsequent verification is still troublesome and does not contain advertisements and points, in the

Brief introduction Today's mobile devices are incredibly powerful, much more powerful than many developers use to write their first program. Therefore, it is easy to forget that mobile devices still belong to a limited resource environment. When you develop mobile applications, you must never forget the limitations of the environment in which you run your application. Especially when an application compete

Android Application Development efficient tool set 1 --- ant build simple Android project, android1 --- ant In java compilation, ant is used to compile Java projects. Today, it is extended to use it to build Android projects. In fact, the principle is the same, and only the form of change is used. Ant builds a jar pack

Communication Mode between Android Application modules, android Module Android Application Development usually requires multiple modules for Communication (mutual calls). If you do not pay attention to coupling, future function expansion and adjustment will make the code ver

Android performance optimization and Android Application Performance OptimizationGoogle Performance Http://developer.android.com/intl/zh-cn/training/articles/perf-tips.html This article mainly involves some minor optimizations. Combined use can improve the overall performance of the App, but does not significantly improve the performance. An appropriate algorithm

Android from hardware to application: Step by Step 3, step by step android The Android standard hardware driver is divided into two parts: one is the hardware driver running in the Linux kernel, and the other is the hardware abstraction layer running in the user space. By using this method, the system can be unrelated

Android allocates application memory and android applications In the Android operating mechanism, devices with different resolutions and RAM sizes are allocated different initial running memory. devices with higher resolution certainly require more memory than devices with lower resolution. for details about the alloca

Wifip2pmanager object. The discovery process will continue to be performed, knowing that the device is turning on Wi-Fi peer connections or calling the Stoppeerdiscovery method.When the app receives wifi_p2p_peers_changed_action intent, the Requestpeers () method using the Wifip2pmanager object will be able to get a list of the peer devices found.To connect to a device in the obtained peer list, you need to prepare the Wifip2pconfig object containing the full DeviceAddress field and invoke the

Appium tests Android Launcher to obtain the target application by sliding the form. appium android The so-called Launcher refers to the android Desktop Management Program. All application icons are placed on the launcher. In fact, this is a very simple example, just to verif

New Features of Android M-automatic backup of application data and new features of androidI. Features Android m's automatic data Backup function uses Android Backup Service to back up data to google drive. Android Backup Service is available in

This article describes the Android programming application style and themes. Share to everyone for your reference, specific as follows: When you design your program, you can use styles and themes to unify the formatting of various screens and UI elements. A style is a collection of one or more formatting attributes that you can use as a unit in a single element of a layout XML. For example, you can define

array longer than the 0,grantresult array is equal to packagemanager.permission_granted (in fact it is 0, the value without authorization is equal to-1). Then execute the Permissiontest method.CASE2 Description:As with CASE1, first determine if the Grantresult array is longer than the 0,grantresult array of 122 is equal to packagemanager.permission_granted (because there are only two options so I write directly), The Permissiontest () method can be run after the permission request is complete.C

ft = obtainfragmenttransaction (i);Getcurrentfragment (). OnPause (); Pause the current tabif (fragment.isadded ()) {Fragment.onresume (); Onresume () to start the Target tab} else {Ft.add (Fragmentcontentid, fragment);}ShowTab (i); Show Target TabFt.commit ();If you set the Toggle Tab Extras feature Interface// if (null! = Onrgsextracheckedchangedlistener) {// Onrgsextracheckedchangedlistener.onrgsextracheckedchanged (// Radiogroup, Checkedid, i);// }}The entire page tab is through, show and h