android patch notes

The 14th lesson of the corresponding Joshui teacherOne, log log outputlog.v (tag,message); Verbose mode, print the most specific logLOG.D (Tag,message); Debug-level logsLOG.I (Tag,message); Log at info levelLOG.W (Tag,message); Warn-level logsLOG.E (Tag,message); Log at error leveltag is used to mark the source of the log message with represented. Message is the contents of this log.Two, Unit test Step1: Add the following configuration information to the Androidmanifest.xml: step2 write unit tes

Android development environment. It has several modules, such as File Explorer, Logcat, emulator control, and so on.The difference and connection between the JDK and the JRE and the JVM:Jdk:java Development ToolKit (JavaDevelopment Kit). JDKis the entireJAVAthe core, including theJavaOperating Environment (Java Runtime envirnment), a bunch ofJavaTools (Javac/java/jdb, etc.) andJavathe underlying class library (that is,Java APIincludeRt.jar). jre:ja

process of outputting and returning data from the server to the server, and if the server Response.getInputStream.write () returns information to Andorid, it can be converted by InputStreamReader. The returned data is displayed with Bufferreader.The specific code is as follows:The servlet side receives the data and returns the notification:Post Way:The post transmission method does not pass in the URL, but also solves a series of deficiencies, such as small get transfer volume, easy tampering a

Environment: Ubuntu 12.04 + Android Studio 1.0 + JDKJDK using Sun's JDK, there are more tutorials on the web to teach how to configure, Android studio to download from the Android website, the reason for the great Chinese wall, what the problem everyone understand, the SDK download will still automatically download some content, you can choose to set the image do

(), secure.android_id); try {if (!) 9774d56d682e549c ". Equals (Androidid)) {uuid = Uuid.nameuuidfrombytes (androidid.getbytes (" UTF8 "));} else {final String DeviceId = ((Telephonymanager) Context.getsystemservice (Context.telephony_service)). Getdeviceid (); uuid = deviceId! = Null? Uuid.nameuuidfrombytes (Deviceid.getbytes ("UTF8")): Uuid.randomuuid ();}} catch (Unsupportedencodingexception e) {throw new RuntimeException (e);} Prefs.edit (). putstring (Prefs_device_id, Uuid.tostring ()). co

access data.You can use the Getcontentresolver () method of the context to get the ContentProvider objectAfter you have obtained the Contentresolver object, you can manipulate the data using the following methods:Insert (URI uri,contentvalues values): inserts the data for the values corresponding to the URI corresponding to the ContentProvider.Delete (URI uri,string where,string[] selectionargs): Delete the corresponding contentprovider in the URI where the matching data is submitted.Update (Ur

= "Wrap_content"android:gravity= "Center"> ImageViewAndroid:id= "@+id/image"Android:layout_width= "Wrap_content"Android:layout_height= "Wrap_content"android:layout_gravity= "Center" /> LinearLayout> LinearLayoutAndroid:id= "@+id/buttons"Android:layout_width= "Match_parent"Android:layout_height= "Wrap_content"Android:layout_alignparentbottom= "true"android:layout_gravity= "Bottom"android:orientation= "Horizontal"> ButtonAndroid:id= "@+id/last"Android:layout_width= "Wrap_conten

));}Break;CaseXmlpullparser. end_tag:Log. d ("xml", "endtap:" + xpp. getName ());Break;CaseXmlpullparser. Text:Log. d ("xml", "text:" + xpp. getText ());Break;Default:Log. d ("xml", "eventType =" + eventType );Break;}Eventtype = xpp. Next ();}Log. d ("xml ", "*************** end ****************");} Catch (throwable t ){Log. e ("xml", "testXMLget exception t:" + t. getMessage ());} For more detailed code instructions, read the Android learning

Gnuc is a common C language compiling environment. Also need me to study. The generation of Linux device drivers is due to the fact that the first operation of the hardware is done directly by the specific application. This results in a high coupling between the hardware and the application. Device drivers appear for ease of use. The devices are divided into three categories: block devices, character devices, and network devices. Blog Park Address: http://home.cnblogs.com/u/sxauzzz/

Problem:You want to import an Eclipse ADT project into Android Studio.Solution:Android Studio provides an import wizard that can rewrite existing projects.With:On the Welcome page of Android Studio, display the wizard button for importing Eclipse or Gradle projects.The link opens the navigation that lets you select the file address of an existing Eclipse project. Using the old project structure, RES,SRC and

Notes on text in the android get dialog box. The android get dialog box 1. Set View to final type, for example, final View layout =... 2. Format EditText e = (EditText) layout. findViewById (R. id) when obtaining the text box object. // remember that layout is the final View object above. You won't be able to get the text in the dialog box without looking at the

Android development art Exploration Study Notes (3), android art Exploration Chapter 3 View Event System 3. 1 basic View knowledge 　　3.1.1 what is view View is the base class of all controls in Android. It is an abstraction of controls at the interface layer. It represents a control. 　　3.1.2 View location parameters Th

[Android Notes] crash log collection and Android crash logs After the application was released, some people reported that a crash occurred, but I was unable to locate the problem because I couldn't get the log. Later we found that we should collect crash logs and upload them to the server. There are a lot of third-party institutions in China to provide the crash

Android Application Layer Source Code Reading Notes-Application Introduction In this year, have you ever seen the android source code? You must be sure to ask whether you have read the code on the android linux layer. If you have not read the code, you may feel embarrassed to say that you have learned

Notes on common layout in android development: android Development LayoutNotes on common la s Linear layout: The layout must be horizontal or vertical. In the vertical layout, only the left-aligned and right-aligned horizontal center takes effect. In the horizontal layout, only the top and bottom alignment align vertically. Weight: the remaining part o

Android learning notes-Adapter basics, android-adapterThis section introduces Starting from this section, we will talk about the UI control that deals with the Adapter. It is very important to understand and learn how to use this Adapter. The Adapter is an intermediate bridge used to help fill data, to put it simply, various types of data are displayed on the vie

the contents of the Asset directory Public voidReadfromasset (Context context) {Try { //Get asset managerAssetmanager Assetmanager =context.getassets (); //obtaining subdirectories under the asset directory through the asset managerstring[] Filesname = assetmanager.list ("txts"); //looping through the contents of a file for(inti = 0; i ) {InputStream InputStream= Assetmanager.open ("txts/" +Filesname[i]); byte[] bytes =New byte[Inputstream.available ()];

(context, name, Factory, version); Mcontext=context; } @Override Public voidonCreate (Sqlitedatabase db) {db.execsql (Create_book); Toast.maketext (Mcontext,"Created successfully", Toast.length_short). Show (); } @Override Public voidOnupgrade (Sqlitedatabase db,intOldversion,intnewversion) { }}Activity_main.xmlLinearLayoutxmlns:android= "Http://schemas.android.com/apk/res/android"Android:layout_width= "Match_parent"Android:layout_height= "Match_pa

Problem:Want to use Gradle in an existing Eclipse ADT projectSolution:Eclipse ADT Plugin can help generate Gradle filesDiscuss:The ADT plugin for Eclipse was the main Android development tool before the launch of Gradle in 2013. The ADT project is now being replaced by Android studio, but there are still legacy projects.ADT Plug-ins can be based on existing project structures and dependencies that help you

://schemas.android.com/apk/res/android"Xmlns:tools= "Http://schemas.android.com/tools"Android:layout_width= "Match_parent"Android:layout_height= "Match_parent"android:orientation= "vertical"Tools:context=". Mainactivity " > EditTextAndroid:id= "@+id/name"Android:layout_width= "Match_parent"Android:layout_height= "Wrap_content"Android:hint= "Enter Name" /> EditTextAndroid:id= "@+id/age"Android:layout_width= "Match_parent"Android:layout_height= "W