google play services for android 4 4 2

urlencodedformentity to create objects, note that later a string type of argument is used to specify the encoding of the httpentity entity = new urlencodedformentity (Parameters, "UTF-8"); Request.setentity (entity); //3. Execution Request HttpResponse response = Hc.execute (request); //4. To determine the success of a request by a return code if (Response.getstatusline (). Getstatuscode () = = HTTPURLCONNECTION.HTTP_OK) { return true;

Scheme Jump ProtocolOverview: The scheme in Android is an intra-page jump protocol, a very good implementation mechanism, by defining their own scheme protocol, it is very convenient to jump to the various pages in the app,Through the scheme protocol, the server can be customized to tell the app which page to jump to, you can customize the jump page through the notification bar message, you can jump through the H5 page and so on.Application Scenarios

Reprint Please specify source: http://www.cnblogs.com/Joanna-Yan/p/5233269.htmlLet's start with Android's management of activity, Android uses task to manage multiple activity, and when we launch an app, Android creates a task for it and then launches the app's entry activity (ie Because Android does not provide an API for a task, we cannot actually access the ta

L this document references and uses free images and content on the Internet, and is released in a free and open manner, hoping to contribute to the mobile Internet and the smart phone age! This document can be reproduced at will, but cannot be used for profit. L if you have any questions or suggestions about this document, go to the official blog Http://www.cnblogs.com/guoshiandroid/ (with the following contact information), we will carefully refer to your suggestions and modify this documen

the review was very fast. It was also my first release. 2. Android Market: there will be fewer users than downloads, the conversion rate is not safe and high, and the review speed is good. 3. flink market: Fast review speed. 4. Application volume: the download volume is similar to that in the Apsara stack market. 5. Download Sohu: Good. It takes a long time to a

to know first is how to deliver, throw, shipping route, and shipping destination.3. Basic Structure of surface flinger Shows the basic composition framework of surface flinger. Surfaceflinger management object: 1) mclientsmap: manages the connection between the client and the server. 2) isurface, isurfacecomposer: aidl call interface instance 3) mlayermap: The management object of the server surface. 4)

Android FM module learning-4 source code analysis (5) In the previous chapters, we analyzed several main class files of the FM module. What we want to analyze today is: FMTransceiver. java Public class FmTransceiver {/* Primary FM States: * FM will be in one of the 4 states at any point of time * '0'-FMState_Turned_Off * '1'-FMState_Rx_Turned_On * '

Android learning notes (4) Intent basic learning, androidintentCorresponding to video tutorial Lesson 7thThis course explains intent, which is an abstract description of the action and indicates the intent. Once an intent is created, an action can be executed for it. inten is the essence of android development.1. click the button to call a specified number. Btn1.

Create an android ORM framework opendroid (4) -- elegantly delete data, ormopendroid In the previous blog "Create an android ORM framework opendroid (iii) -- persistent data", we felt the process of saving data with opendroid. Today's blog shows how opendroid deletes data. I still remember that we introduced the use of opendroid In the first blog "Create an

Source: http://www.imooc.com/code/1353In life, we often need to make judgments before deciding whether to do something. For example, if your test score is greater than 90, reward an IPHONE 5S. You can use the if condition statement to implement situations where you need to determine the condition before the condition is met.Syntax: Execution process:Such as:Note: If the IF condition is set when the execution statement is only one, it is possible to omit the curly brace drop! But if there are mul

Problem descriptionVideo capture using V4L2, capturing video data with a resolution of (4:3) and previewing the image on an Android device using the Canvas,drawbitmap methodAndroid Device resolution is 540x960 (9:16), so the full screen preview when the image is stretched, how to solve this problem?No train of thought Ah, which great God Guide!!Here is the code of the picture, the gods help to seePublicvoid

Open-source Android development framework ------- PowerFramework experiences (4) Database Management DBFarmer and. netframework open-source DBFarmer is a collection of PowerFramework database management tools. Objects can be stored. Parameters added with setter and getter are included in the database. Each parameter serves as an item, and the int type id or _ id is used as the primary key. The database name

Android solves the problem of massive image downloads: Soft references must be understood as 4 points, 1. Strong, soft, weak, and virtual references of ObjectsIn order to control the lifecycle of objects more flexibly, you need to know the level 4 of object reference, from high to low: strong reference, soft reference, weak reference, and virtual reference. Note:

Android development interview: 4. Common basic Java questions, androidjava Follow finddreams blog: http://blog.csdn.net/finddreams/article/details/44403041Because Android is programmed using the Java language, it is necessary for us to fully master the Java foundation for Android development. During the interview, we

Android Practice Notes (4) --- basic concepts of Fragment, Android Practice Notes (4) --- basic concepts of Fragment For more information, see coder-pig. Fragment I believe everyone will be familiar with it, slide side, drawer effect, DialogFragment, etc. Fragment is used. The basic concepts of Fragment have been descr

--. | . ------> autoconf*-----> Configure [ACLOCAL.M4]--+---+ | '-----> [autoheader*]--[config.h.in] [ACSITE.M4]---' makefile.inAdditionally, if you use Automake, the following additional productions come into play: [ACINCLUDE.M4]--. | [Local macros]--+--> aclocal*-aclocal.m4 | Configure.ac----' configure.ac--. +

; extendsavfragmentactivityH, D> { PublicApplicationGetapp() {return(application) getapplication (); }@Override protected void onCreate(Bundle savedinstancestate) {Super. OnCreate (Savedinstancestate); Getapp (). Addactivity ( This); }protectedavfragment Public void openfragment(intID, avfragmentif(Curfragment! =NULL curfragment = = fragment)return; Fragmentutil.openfragment (ID, fragment, Getsupportfragmentmanager ()); Curfragment = fragment; } Public void replacefragm

(Intent.action_media_scanner_scan_file, Uri.parse ("file://"+file ));4 }5 //Traverse Folder6 Private voidFolderscan (String path) {7File File =NewFile (path);8 if(File.exists () file.isdirectory ()) {9file[] Array =file.listfiles ();Ten for(intI=0; i){ OneFile f =Array[i]; A if(F.isfile ()) { -String name =f.getname (); - if(Name.endswith (". PNG") || Name.endswith (". jpg")){ the FileScan

1. contentprovider1. What is contentproviderContentprovider is one of the four Android components used Program To other programs.When sharing data Code Encapsulated as a method without directly exposing the data to improve security.You can register a contentobserver for contentprovider to monitor data modification in real time.2. How to create and access contentprovider *****Define the class to inherit cont

Before using some network to find the class for network access, and later found that the Android development has a Chinese class library xutils more comprehensive, but also more classic, so the subsequent use of Xutils class library to record.In this case, WCF is used by the server to write the WCF service side in: http://www.cnblogs.com/madyina/p/3454741.html Download deploymentThe service description is as follows:All