android application development tutorial

Android Application Development generally separates the UI and data into the application side (focusing on the performance of the entire application) and the UI side (mainly interface display) data logic side (mainly the API encapsulation for interaction with the background)

[Android development video tutorial] 02_01_spinner usage Http://android.itmdc.com/forum.php? MoD = viewthread tid = 124. [Android development video tutorial] 02_02 _ common controls (5)Http://android.itmdc.com/forum.php? MoD =

Android Application Development: Genymotion cannot be started After the Virtual Box, Genymotion, and Genymotion plug-ins on Android Studio are installed, the Genymotion Android simulator cannot be connected to the Virtual Box, this is often caused by virtual network configu

drive Internal storage space Internal storage SD card: The equivalent of a computer's mobile hard drive External storage space External storage SD card StatusRemove: No plug-in SD card UNMOUNT:SD card is plugged in, but no Mount CHECKING:SD card is being traversed by the system MOUNTED:SDcard can read and write mounted read ONLY:SD card is available, but read onlyGet the remaining capacity of the SD card Chunk size Total number of blocks Number of ava

Simple concepts are the goals pursued by many people, but in actual situations, everyone prefers comparison. They want to make their own things more beautiful. Forgetting simple is the concept of beauty. Simple makes more sense in Android products. First, there are a large number of Android models with different resolutions. A game we make can be played on a large number of machines, with various resolution

First an Android project, then compile and package, compile the. java file into. Class,.class compiled as. Dex, package all the files as an apk, compile the code, and not compile the resources.The. ARSC in the. APK is the index of the resource, which can be indexed when the resource is more than one.signing-signature, the system detects whether the signature is the same, in addition to verifying that the package name is consistent before the

android:name="Android.intent.category.DEFAULT"/> data android:scheme="sms" /> data android:scheme="Smsto" /> intent-filter> -- intent-filter> action android:name="Android.intent.action.SEND"/> category android:name="Android.intent.category.DEFAULT"/> data android:mimetype="image/*"/> data android:mimetype="Text/plain"/> intent-filter>activity>Note : In order to receive intent, we need to include the category of Category_default in the inten

Webpage game development tutorial 2 (game mode + System)Http://www.jb51.net/article/20724.htm 1. Select a development language Background: java. net phpFront-end: flex javascript ajaxDatabase: mysql mssqlWhich combination is used is really not important. Time and cost are important. The complexity lies in the interaction and improvement of data, rather than the i

Which combination is used is really not important. Time and cost are important. The complexity lies in the interaction and improvement of data, rather than the implementation of technology or effects. Webpage game development tutorial 2 (game mode + system) Http://www.bitsCN.com/article/20724.htm 1. select a development language Background: java. net phpFront-en

(holder);}else{Holder= (Viewholder) Convertview.gettag ();}Holder.tv.setText (Datalist.get (position));Holder.btn.setOnClickListener (New Onclicklistener () {@Overridepublic void OnClick (View v) {Here we use the callback method to manipulate in the activityMtestimpl.onitemdo (position);}});return convertview;}public class Viewholder {Private TextView TV;Private Button btn;}}----------defined interface--------------------------------Public interface Itestimpl {void Onitemdo (int position);}But