best book for android app development

Improved to proficient in Mobile (android, IOS) App application service program development 6.2 development ImprovementPlease refer toDevelopment ManualBasic label language and Expression in 6.3 proficient in mobile App application service program developmentFamiliar with li

The Android app I'm currently developing needs to use a third-party jar Hessian-4.0.1.jar, so I added the jar to the project and Export it through order and. For inspection.Order and Export hints that all classes from the third-party jar are not joined to the running environment.How can I use third-party jars correctly and quickly in Android engineering? I'm not

(1) First add permission to start up permissions(2) Register a broadcastreceiver to detect the start-up broadcast when the Android system is powered onPackage Com.wxyz.dengchaoqun.testswf;import Android.content.broadcastreceiver;import Android.content.Context; Import android.content.intent;/** * Created by Deng Chao on 2017/2/4. *///boot from start broadcast accept public class Autostartbroadcastreceiver extends Broadcastreceiver { static final Str

============ Problem Description ============I used to do a period of time the development of Android application layer, now to a new company, do the native application development, their own currently just download Android source code, compiled a bit, but specifically how to develop, with what tools or not very clear,

1. Android default font is droidsansfallback: Google Chinese font Due to inconsistent phone and PC fonts, the app developed on the PC is displayed as a small box in Chinese to the destination Android device. Therefore, you need to set the system font in the main function of QT:// Pass the font file name to Addapplicationfont to get the font ID int Fontid = Qfon

Mobile app development is also the category of technology innovation in the information technology course, so it may be confusing to record some notes in the personal Development app, so choose to write by point.1, network communication Protocol, I prefer HTTP, because familiar, okhttp very useful, but I use a simpler

Next [APP] Android Development Note 0025. Packaging with Ant release1) Make key file Release.keystore (*.keystore)　　Keytool-genkey-v-keystore "Release.keystore"-alias "release"-keyalg "RSA"-validity "10000"It is important to note that:-keystore "Release.keystore" key file name-alias "Release" Alias　　2) manually edit the Ant.properties　　key.store=./release.keystor

0 Fundamentals Android Development: Bluetooth chat room App Third speaking3.1 ImageView, ImageButton control specific explanation3.2 GridView Control specific explanation3.3 Simpleadapter Adapter Specific explanation3.4 Event Listener: Onitemclicklistener3.5 entering and displaying emoji imagesWatch Online:http://www.3g-edu.org/news/video023.htmvideo Download:HTT

Android app development with Kotlin (III): extended functions and default values, kotlinandroid This is the third article about Kotlin. Original article title: Kotlin for Android (III): Extension functions and default values Link: http://antonioleiva.com/kotlin-android-exte

you want to understand the details, Baidu has a lot of information.Five. Android cross-process communication1. Broadcast and content Provider, here slightly.2.aidlThe use of aidl, a process as a server, a program as a client. Communication between them through the service. The server provides the calling interface, the client-bound service, and the method that invokes the server. Aidl supports normal data types, other data types are serialized and in

The Desktop component app widget is a practical function of Android. Although the development process is not very difficult, there are many steps and a little trouble. The following key steps are summarized to facilitate future use. The project is packaged to facilitate future use. Create an android project and follow

Currently, Jimu mainly provides simple development tools for Android applications, and its service objects are not limited to people who do not understand Java and other programming languages, developers can also use Jimu tools to quickly customize appropriate App modules. Linkton Ye, founder of Jimu, said: "Although a large number of

Yesterday, suddenly asked to take photos and videos to obtain the time, to get accurate time is generally the time to press the shutter button or press the Stop button to generate the file is more accurate.Because, if you click on the open app to take the photo or video button to get the time, it is necessary and real photo or video time error. Because there is time to load the camera, the focus time, and, after the user enters the photo page, it is p

system font size. If the font is in DP, the system font size is changed, and the font size of the interface's view does not change.For example: for the following code, two TextView in a vertically distributed linearlayout, the first TextView uses the SP as the unit of the font, and the second TextView uses the unit of the DP as the font:[HTML]View PlainCopy print? span style="Font-family:microsoft yahei;font-size:18px;" >TextView android:text="@string/hello_world" android:layout_

Full record of mobile phone billing application development based on Android platform (data transfer between activity, Sqlitedatabase, Asynctask)Course Category: AndroidSuitable for people: intermediateNumber of lessons: 26 hoursTechnology used: Asynctask, drawable, SQLite, selector, layoutRelated projects: Mobile phone billing applications based on the Android p

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

communication methodscurl_setopt ($ch, Curlopt_ssl_verifypeer,false);//Send template SMS//need to encode value$mobile= 12345678910;//phone number to receive SMS$code= Getrandomcheckcode ();//the verification code to be sent$data=Array( ' tpl_id ' = 5,//here is the template ID, default is 1 when not set' Tpl_value ' =UrlEncode(' #code # '). ' = '.UrlEncode($code) .‘ '.UrlEncode(' #company # '). ' = '.UrlEncode(' Company name ') .‘ '.UrlEncode(' #

Introduction to the development of Android handheld terminal PDA Inventory app softwareThe software needs to automatically identify my imported TXT format or the excl format of the inventory table, and then automatically generate a duplicate disk data, do AB, the interface needs to display the total quantity, the number of items, barcode, code, product name, spec

Android App Development-Little Witch CSDN blog Clientjsoup Chaptertwo weeks from the previous blog, the wizard also thought that I am sorry, because in busy to do another project, almost no empty, this wizard will leave the rest of the blog in the National Day to fill up. This blog will show you how to use the Jsoup library to parse our pages, and how to analyze

In Android development, if you use a database to store data, it is inevitable to look at the contents of the database, but for the root of the real machine, it is not so easy to view the database, if only to view the database and then put the phone root, a little more than the loss, So the following will provide a way to view the database without root, for the needs of friends reference. 1. Enter the direct