best book for android app development

. All you need to do is import this jar library into your project.During the import Classes.jar process, there are two issues that may occur (I use the Eclipse development environment, so I will only explain the issues that this environment encounters). Problem one is to import this jar Library by importing a different jar , and find that the compilation is slow, and sometimes not even compiled successfully, eclipse crash or prompt for "java.l

take effect!!!When you configure environment variables, you can also modify the ". bashrc file" under the User directory!!3. Installation of ADT (online installation)(1) First run eclipse;(2) Click "Help" > "Install New Software" in the menu bar to open the "Install" dialog box;(3) Click on the "Add" button in the upper right corner, in the "Add Repository" dialog box, enter "ADT" in the "Name" text box (can be another name, but do not repeat with the existing Repository), in the "Location" tex

As an Android developer, it is inevitable to learn the ability to use and integrate third-party APIsSina Weibo as the most important news express media, the use is very common, and provides a more detailed API access method, so choose integrated SINAWEIBISDK.Step1. Preparation steps:First, register as a Sina developer, and under the Sina Development Platform policy and guidance, create and register your own

increase in visual pleasure, improve the comfort of use, while improving software identification, focus on the relationship with the PC side, but also need to increase the use of surprise, attention to the details of the software expression, enhance the user's sense of privacy and customization. In the interface design style definition, from the visual effects mainly for users to convey information to retain the overall tone of the product, the target population. such as the same instant messa

Guo XiaoxingWeibo: Guo Xiaoxing's Sina WeiboEmail:[email protected]Blog: http://blog.csdn.net/allenwellsGithub:https://github.com/allenwells"Android App Development technology: User Interface" Chapter list The 9Patch image is a special PNG image with a. 9.png suffix, which adds a 1-pixel-wide line around the original image, which determines the scaling r

Output a record in the Bag-proficient in android, IOS App application service development, and bagandroid Closed json format content {“item”: { Organize a complete json format text output to the App together with the running result of the inner tag Initialize records in the Bag (you can also query records from the

adaptation, but also limited stretch area can only fill a color, Irregular not applicable):Learning Links: http://www.ui.cn/detail/48906.html5, the general icon needs to compress, if PS design, need to export the Web format PNG best, mobile phone storage space is very valuable. In general, small icons hundreds of bytes to about 10KB.6, naming mode: General background image to bg_+[module or function in English], general icon Name: ic_+[module or function English], the rest of the naming method:

the socket stream.Second, create the client in Android with the following source code:Try {InetAddress serveraddr = inetaddress. Getbyname ("192.168.1.100");//tcp Server IP addressLog. D ("TCP", "Server: Connecting ...");Socket socket = new socket (serveraddr,51706);String message = "Hello!" Android. ";Try {Log. D ("TCP", "Server is sending information: '" +message+ "'");PrintWriter out = new printwriter (

Create a new file with extension JSON, such as One.json ()Then enter the following content{"Item": {cHTML>bag id=item suffix=0> we name=name>PotatoesWe> we name=price >1.24We> we name=Unit>KGWe>bag>bag id=item suffix=1> we name=name>ShirtWe> we name=price >68We> we name=Unit>ThingWe>bag>bag id=item suffix=2> we name=name>CokeWe> we name=price >2.20We> we name=Unit>BottleWe>bag>bag id=item suffix=3> we name=name>BookWe> we name=price >51.24We> we name=Unit>This

Android Widget Development case implementation is introduced in this article, mainly to understand and learn about the development of Android widgets, today we want to write about the development of Android widget, as soon as the

0 Fundamentals Android Development: Bluetooth chat room app second talk2.1 Course Content Application Scenarios2.2 Android UI Design2.3 Component layouts: LinearLayout and Relativelayout2.4 TextView, EditText, button controls2.5 hiding and displaying of text information2.6 Entering and displaying emoji imagesWatch Onli

the Intent. Verify The caller's package name , Action , and so on . 8. Add the appropriate self-defined permissions to the service. If you only have your own application, you can add exported = False (same as ContentProvider).9. Restrict access to activity. If you only have your own application, you can add exported = False.10. Make sure that debug mode is false before applying the announcement.One by one. for cross- application functionality , the application responds before validating t

Android App Development-Wizards CSDN Blog client's get comment listThe previous blog introduces the specific content of the blog's Business logic implementation, this blog introduces the wizard csdn blog client's last feature. Get a list of comments, the implementation of this feature is not the same as the previous to get the article list and article specific co

Implement interception of any Java method in Android App development, androidappDuring Android App development, there are often some Framework layer bugs that cause the App process to c

CrashhandlerCrashhandler.init (Getapplicationcontext ()); } } Public classLogactivityextendsActivity {@Override Public voidonCreate (Bundle savedinstancestate) {Super. OnCreate (savedinstancestate); Setcontentview (R.layout.main); Try{//Manufacturing BugsFile File =NewFile (Environment.getexternalstoragestate (), "Crash.bin"); FileInputStream FIS=Newfileinputstream (file); byte[] buffer =New byte[1024]; Fis.read (buffer); } Catch(Exception e) {//You can no longer throw an exc

In Android's many utility apps, the last app switcher is definitely a tool that lets people never unload. Las This application, its function is very simple, that is, through a floating button to achieve a key switch between two applications, but very practical, especially in the edge of the chat need to frequently switch applications. So you can see, want to develop a popular application, must pay attention to the user experience, as long as the user

Direct output[]Example file _samples/app/array_null.json in the _samples/app/directory of the light-open platformToo easy, unable to write more content, we still try it yourself!!!Related Resources Download :Mobile app server development from getting started to mastering: http://download.csdn.net/detail/tx18/8741611Qui

Outputs a null array without a name-proficient in android and IOS App application service development and androidios Direct output [] The example file _ samples/app/array_null.json is in the _ samples/app/directory of the Light-open platform. It's too Easy to write more

Re-open Eclipse run Android project, or some time to run Eclipse, open, find new project all have Red Fork, the previous project recompile also has this problem, Internet search to solve the problem by doing the followingWorks have Red fork, do not know what is missing, but there is no error in the project, run the program to error: Your project contains error (s), please fix them before running Your application.Tried the clean, tried the delete proje

in the election. After confirming the collocation scheme, you can also download the color scheme to the local, which makes it easy to use the palette to import the interface design software directly.This article is part of a series of documents from design to implementation-hands-on Android app development. Thank you for your reading and feedback, any comments a