android 19

NET Fox Glory version Eclipse unable to resolve target android-19 solution when loadingThis is because when you use a later version of the SDK and then import a previous version of project, you experience some compatibility issues. Look at the version of the SDK installed on your PC, and then change target=android-19 i

During the unit test on Android, the function of adding data to the database is tested. The test function is as follows: Public void testadd (){ Studentdao = new studentdao (this. getcontext ()); Student = new student (1, "Lily", 20 ); Studentdao. Add (student ); Log. I (TAG, "testadd "); }The test was successful for the first time, but failed again. The error message is as follows: Android. database. SQLi

The main introduction to the summary of the development of Android common tools classes, most of the same applies to Java.Currently includes Httputils, Downloadmanagerpro, Shellutils, Packageutils, Preferencesutils, Jsonutils, FileUtils, Resourceutils, StringUtils, Parcelutils, Randomutils, Arrayutils, Imageutils, Listutils, Maputils, Objectutils, SerializeUtils, Systemutils, Timeutils. The 中文版 version of this article see:android Common Utils All co

Android 19 (WebView usage) Android provides a WebView control, which enables you to embed a browser in your application to easily display various web pages. Next, let's learn a simple usage. Create a WebViewTest project and modify the code in activity_main.xml as follows: Then modify the code in MainActivity as follows: Package com. jack. webviewte

Android 19 (WebView usage), androidwebview Android provides a WebView control, which enables you to embed a browser in your application to easily display various web pages. Next, let's learn a simple usage. Create a WebViewTest project and modify the code in activity_main.xml as follows: Then modify the code in MainActivity as follows: Package com. jack. webv

Samsung Ratingbar, you need to keep the check state of the item and reset it as if it were ratingbar. For example ((Checkedtextview) wrap.getguts ()). setchecked (Checks[position]), where checkes[] we used to save the check state. So the whole display is normal. We need to refresh in GetView () for widgets with possible state changes.Wait, this practice needs to modify our custom class, we only know to add Samsung Ratingbar, we can not preset that pass the view is what. This deviates from our o

Android Development record 19-Friends circle Dynamic release Time calculationreprint Please specify: It_xiao, http://blog.csdn.net/wwj_748If you feel good, please go to the 2014 blog star vote address: Http://vote.blog.csdn.net/blogstar2014/details?username=wwj_748#contentthe previous article gives you the sharing of time knowledge points http://blog.csdn.net/wwj_748/article/details/ 11536421, this blog I

Urimatcher;static {Urimatcher = new Urimatcher (urimatcher.no_match);Urimatcher.adduri (book.authority, "item", Book.item);Urimatcher.adduri (book.authority, "item/#", book.item_id);}The static field of the Urimatcher type here is the class used to match the URI passed in to the ContentProvider. The matching code passed in its construction method is the value returned when the match () method matches the root path, which can represent a matching root path or an incoming-1 for a number greater t

-221returnfalse;222}Else {223returntrue;224 }225 }226227/**228* Ends fragment caching. End Fragment Cache229*/ the Publicfunction Endcache ()231 {232fragmentcache::end ();233 }234235/**236* Marks The beginning of a page. Start tag237*/238 Publicfunction beginpage ()239 { -Ob_start ();//turn on output buffering241Ob_implicit_flush (false);//Close Buffer242243$ This-trigger (self::event_begin_page);244 }245246/**247* Marks The ending of a page. End tag248*/249 Publicfunction

, }); This.timer = SetTimeout ( () = { pagenum + +; This._fetchlistdata (); },500); }Here are a few things to look at1, the first screen may also trigger the _endreached method, so you need to determine that foot is not 0 (that is, loading and loading completed), the direct return2, pull, trigger the _endreached method, the server interface may respond quickly, almost do not see chrysanthemum effect, specially added a 500 milliseconds waiting9. Uninstall Timer Com

ReadthreadThread readthread = new Thread () {public void run () {int num = 0; byte[] buffer = new byte[1024]; byte[] buffer_new = new byte[1024]; int n = 0; isreceiving= true; while (true) {try {while (is.available () = = 0) {while (Isreceivin G = = False) {}} while (true) {num = is.read (buffer); n = 0; String s0 = new string (buffer, 0, num);//fmsg + = S0;

1, xappdbgXAPPDBG is an application development tool that can change the parameters in the code in the run. This tool can save you a lot of time because you don't have to recompile your program for every small change in your app. Learn More2, ChkbugreportThis tool allows you to quickly check the output of Android error reports. It makes semantic analysis from a large number of text files output by the Android