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server Stringrequest stringrequest =NewStringrequest ("http://www.baidu.com", NewResponse.listener() {@Override Public voidOnresponse (String response) {LOG.D ("TAG", response); } }, NewResponse.errorlistener () {@Override Public voidonerrorresponse (volleyerror error) {LOG.E ("TAG", Error.getmessage (), error); } }); Applicationcontroller.getinstance (). Addtorequestqueue (Stringrequest); Add Network Permis

, API 9 below is Httpclientstack, API 9 and above is Httpurlconnstack./** * Based on API version Select HttpClient or HttpURLConnection * @author mrsimple */public final class Httpstackfactory { private static final int gingerbread_sdk_num = 9; /** * Create a different HTTP executor based on the SDK version number, that is, use httpclient before SDK 9, then use Httlurlconnection, * Please refer to the difference between the two: */http android-developers.blogspot.com/2011/09/

left and right to delete item effectNine Old androids can also be achieved, the image of the zoom effect, with the official API inside the image of the same effect. That is: Ken Burns special effects,The more detailed demo, has been translated by someone:: http://blog.csdn.net/manoel/article/details/39164225An Android control that implements the effect of Ken Burns effect picture display effect. Ken Burns effect is a picture that moves slowly over th

[Email protected] ImageFilter Library Sunzn [Email protected] Android Basic Development knowledge Pedant Pedant The Nerd Spirit Institute Sweetalertdialog, Security and reverse Foreign Android Developer Information: Avatar Github Blog Description Https://github.com/google http://android-developers.blogspot.com/ Google Android Developers Blog

, HttpURLConnection was unreliable. - //See :http://android-developers.blogspot.com/2011/09/androids-http-clients.html -stack =NewHttpclientstack (Androidhttpclient.newinstance (useragent)); + } - } + ANetwork Network =Newbasicnetwork (stack); atCreate a network, the parameter stack is used to communicate -Requestqueue queue =NewRequestqueue (NewDiskbasedcache (cachedir), network); - Queue.start (); - - re

, installed in C:\Android\cygwin: ModifyC:\Android\cygwin\etc\profileSet PATH variablesTo set the Windows path variable, it is convenient to find Cygwin, as follows:1.8. Create a virtual machine Run "Windows"+"Android Virtual Device Manager", On the interface, create a new virtual machine with the following settings :1.9. compile and run the control Android exampleControl Examples :Decompression control of the trial), we extracted it to C:\MxDrawInstall\, as follows: Switch the Eeclipse wor

' com.android.support : appcompat-v7:21.0.0 '//Frame series apt ' org.androidannotations:androidannotations:3.2+ '//AA Note Library 1 compile ' org.androidannotations:androidannotations-api:3.2+ '//AA Note Library 2////Request series//compile ' com.loopj.android: android-async-http:1.4.5+ '//android Asynchronous HTTP request////Animation series//Compile ' com.nineoldandroids:library:2.4.0+ '//nine old Androids Android 3.0 (Honeycomb) All animation AP

{ // Prior to Gingerbread, HttpUrlConnection was unreliable. // See: http://android-developers.blogspot.com/2011/09/androids-http-clients.html stack = new HttpClientStack(AndroidHttpClient.newInstance(userAgent)); } } Network network = new BasicNetwork(stack); RequestQueue queue = new RequestQueue(new DiskBasedCache(cacheDir), network); queue.start(); return qu

This article mainly introduces individuals and organizations who are willing to share and have some good open-source projects. You will find many projects and following.I. Individual JakeWharton works at SquareGithub address: https://github.com/JakeWhartonMasterpiece: ActionBarSherlock, Android-ViewPagerIndicator, Nine Old Androids, SwipeToDismissNOA, hugo, butterknife, Android-DirectionalViewPager, scalpelPidcat also contributes a lot to square and o

. Remove the transparent layer that appears when you click on a handheld device (typically formatted on the head)a,button,input{-webkit-tap-highlight-color:rgba (0,0,0,0);-webkit-tap-highlight-color:transparent; /* For some androids */}When this property is applied, the active property of the link is effective, and the workaround is to run Document.addeventlistener ("Touchstart", function () {}, True) when the page unload; Make the active state availa

This article is for those good Android Open source project fifth-excellent individuals and groups, mainly about those who are willing to share and have some very good open source projects of individuals and organizations (companies)The Android Open Source project series rollup has been completed, including:Android Open source project first-personalization control (View) ChapterAndroid Open Source Project second article--Tool libraryAndroid Open Source project third--excellent projectAndroid Open

Mobile app UI design is like Damocles Sword, on the one hand, a visual, interactive, well-experienced UI can enhance the application in the user's mind image and recognition. On the other hand, a poorly experienced UI design not only allows users to immerse themselves in the application, but also creates a sense of disgust for the application. So when it comes to application development, a high-quality UI is very important for increasing the amount of downloads that are applied. This article pro

Summed up some of the resources on the net, mainly have the following two views:Analysis One:In the study of the volley framework of the source code, it is found in the use of HTTP requests more interesting, in Android 2.3 and later, using the HttpURLConnection, and in Android 2.2 and below, using the httpclient. I am also more curious about the reasons for this use, so specifically found a Google engineer wrote a blog, the text of HttpURLConnection and httpclient in contrast, I will give you a

Wireless development is bound to interact with the server, which naturally requires the use of a toolkit similar to httpclient to send and accept HTTP requests. Some of these are commonly used:1. Apache HttpClient (used prior to Android2.3)2. Android Simplified Extended version httpurlconnection3. Google launch Volley (use httpclient before Android2.3, then use httpurlconnection)4. Git open source project Okhttp (using Http+spdy protocol)5. Android-async-http6. Retrofit (using okhttp as the Tran

when you're working on a Web page in a mobile browser, clicking a button on a page or an element with a click event will cause a default highlight to affect the overall sensory experience. can be resolved with a simple CSS3 property:Tap-highlight-color, preferably with the WebKit browser prefix. -webkit-tap-highlight-color:rgba (0,0,0,0);-webkit-tap-highlight-color:transparent; /* For some androids, personal feeling is low version of Android, under 4.

thesetTag()method which lets us attach an arbitrary object onto a View object, which is how we save the already inflated View for future reuse.（在这背后的魔法就是setTag()方法，这个方法能够让我们附属任意的对象到View对象之上，这就是我们如何保存已经实例化的View，供以后使用。Beyond viewholderscustomizing Android ListView Rows by subclassing describes a strategy for obtaining instances of the child views using a Simil AR approach as a viewholder but without the explicit Viewholder subclass.References http://lucasr.org/2012/04/05/performance-tips

= Context.getpackagemanager (). Getpackageinfo (PackageName, 0);useragent = PackageName + "/" + Info.versioncode;} catch (Namenotfoundexception e) {}if (stack = = null) {if (Build.VERSION.SDK_INT >= 9) {stack = new Hurlstack ();} else {Prior to Gingerbread, HttpURLConnection was unreliable.See:http://android-developers.blogspot.com/2011/09/androids-http-clients.htmlstack = new Httpclientstack (androidhttpclient.newinstance (useragent));}}Network Netw

Original address: http://www.grokkingandroid.com/first-glance-androids-recyclerview/Recyclerview was released last year at the Google I/O conference with the Android L Preview, and the next few translations will be a comprehensive introduction to Recyclerview from all aspects:This article sample code project address: Https://github.com/writtmeyer/recyclerviewdemoWhy is it called Recyclerview?This is what Google describes in the Android L Preview API d

stack) {file Cachedir = new File (context.g Etcachedir (), default_cache_dir); String useragent = "volley/0"; try {String PackageName = Context.getpackagename (); PackageInfo info = Context.getpackagemanager (). Getpackageinfo (PackageName, 0); useragent = PackageName + "/" + Info.versioncode; } catch (Namenotfoundexception e) {} if (stack = = null) {if (Build.VERSION.SDK_INT >= 9) { stack = new Hurlstack (); }

Summed up some of the resources on the net, mainly have the following two views:Analysis One:In the study of the volley framework of the source code, it is found in the use of HTTP requests more interesting, in Android 2.3 and later, using the HttpURLConnection, and in Android 2.2 and below, using the httpclient. I am also more curious about the reasons for this use, so specifically found a Google engineer wrote a blog, the text of HttpURLConnection and httpclient in contrast, I will give you a