how to update android marshmallow

Problems encountered:1.java.io.ioexception:open failed:einval (Invalid argument) exception, the SD card in the emulator creates folder and file times wrongThe cause of the error could be: (1) The file name contains non-conforming characters, such as ":", "? "or spaces, and so on. (2) You need to create a folder directory before creating the file, you cannot create the file directly.2. Android.os.NetworkOnMainThreadException exception, after requesting data from the server, write file times wrong

(Code = = 200) {InputStream is=Conn.getinputstream (); String result=Streamtools.readinputstream (IS); Jsonobject JSON=Newjsonobject (Result); String newversion= (String) json.get ("version"); if(Newversion.equals (Getversionname ())) {//Enter the main interfaceMes.what =Enter_home; } Else { //Version UpdateMes.what =version_update; Description= (String) json.get ("description"); Apkurl= (String) json.get ("Apkurl"); } } } Catch(malfor

1) Modify the Hosts fileFile location is: c:\Windows\System32\drivers\etc\hostsIncrease the mapping between IP and domain names in this file:203.208.46.146 dl.google.com203.208.46.146 dl-ssl.google.com2) in the Android SDK Manager dialog box, select Tools---> Options650) this.width=650; "src=" Http://s3.51cto.com/wyfs02/M01/58/54/wKioL1Suo9riXHfRAALOq-P_r1k727.jpg "title=" 20150108_ANDROID_SDK download. png "alt=" wkiol1suo9rixhfraaloq-p_r1k727.jpg "/

An RSS update reminder dialog box is displayed before any window. The following page is displayed:Http://www.cnblogs.com/sipher/articles/2502092.html You can use the above method to pop up the window, but there is no way to start an activity in the window. So I have recently checked whether there are other methods to achieve this. If the task cannot be started in alertdialog, an activity simulation window will pop up and then start the activity. The C

A toast was used in the test service to print the log. Prompt cannot call Looper.prepare () After adding, the code executes normally. Looper.prepare (); Toast.maketext (Getapplicationcontext (), "Services Thread", Toast.length_long). Show () Looper.loop (); But then there was another toast, and then there was an error stating that each thread could have only one looper caused by:java.lang.RuntimeException:Only one Looper may be created per thread To view the data, prepared will create a looper

Android OTA update package creation script (2. Decompress), androidota Step 1: extract (ota_from_target_files) print "unzipping target target-files..." OPTIONS.input_tmp, input_zip = common.UnzipTemp(args[0])The above code is the portal to start decompression. Def UnzipTemp (filename, pattern = None): "Unzip the given archive into a temporary directory and return the name. if filename is of the form "f

One problem today is that the Game transplanted to Android displays ads on the main interface, and there are hidden ads in the game. Let's look at my implementation methods. 1. When the game starts, a view is placed in the XML file on the Java side for advertisement placement. Initialize the ad code During oncreate. 2. After Entering the game, C ++ notifies Java through JNI (I have introduced how to use JNI) to hide the advertisement. 3. Hidden advert

()); } } //Modified End 1 ... //Modify Start 2 if(DataSize >0 Data! =0) {g_free (data); } //Modified End 2}3) Compile to get libmono.so,Compile can be referenced (if the link below fails, go directly to http://www.luzexi.com/unity3d here to see the directory to find):http://www.luzexi.com/unity3d/%E6%B8%B8%E6%88%8F%E6%9E%B6%E6%9E%84/%E5%89%8D%E7%AB%AF%E6%8A%80%E6%9C%AF/2015/ 04/11/unity3d-%e9%87%8d%e6%96%b0%e7%bc%96%e8%af%91mono%e5%8a%a0%e5%af%86dll.htmlAfter the successful

{E.onnext ("1"); E.onnext ("2"); //E.oncomplete ();E.onerror (Newnullpointerexception ()); }});//Subscribe method returns void TypeObservable.subscribe (NewObserver() {@Override Public voidOnsubscribe (disposable D) {compositedisposable.add (d); } @Override Public voidOnNext (String s) {} @Override Public voidOnError (Throwable e) {} @Override Public voidOnComplete () {}}); Compositedisposable.dispose ();2: New flowableFlowableflowable. Create (NewFlowableonsubscribe() {@Override Public voidSub

Pre-Article: Analysis of Working Process of Android 4.4 Kitkat Phone (1) _ overview and learning plan Android 4.4 Kitkat Phone workflow analysis (ii) _ UI Structure Analysis Android 4.4 Kitkat Phone workflow analysis (iii) _ MO (Power removal) Process Analysis Analysis of Android 4.4 Kitkat Phone workflow (iv) _ RILJ W

(Obsolete)Found SDK Platform Android 2.0.1, API 6, Revision 1 (Obsolete)Found SDK Platform Android 2.1, API 7, Revision 3Found SDK Platform Android 2.2, API 8, Revision 3.......................................................................3. Analyze the above content and find the update installation package related

A good application software requires good maintenance. From the initial publication to the final product, this process requires constant updates of the version. So how can users get the latest application installation package immediately? Therefore, we need to upgrade the module from the first version. The implementation principle of the automatic update function is that we negotiate an interface with the background in advance. We access this interfac

1. Online updateAs Android Studio becomes more sophisticated and popular, it is becoming the top choice for Android developers, both in terms of functionality and performance. But because 墙 of all the well-known reasons, when we update in Android Studio, we will not be able to update:At this point, either go to the o

[Android] 12.5 uses Intent to read and update Address Book, androidintent Category: C #, Android, VS2015; Created on: 1. Introduction This section describes how to read and update all contacts on the mobile phone through the user profile in Android and how to navigate to the

Android Studio update and upgrade method, androidstudio Since the 2013 Google I/O conference, I have migrated android ide development tools from eclipse to Android Studio. android studio has been updated and improved. To keep pace with the times, of course, we need to

In the previous blog, "Build Android ORM Framework Opendroid (iv)--Elegant Delete data", we describe how opendroid gracefully removes data from the database, and can see Opendroid's design is so simple, In fact, Opendroid is just me as an interest or to hold the attitude of trying to write, of course, it certainly has a lot of shortcomings, but this does not affect us to understand an ORM framework of the process.Nonsense not to say, the following int

Obtain data from the Internet and update the UI using sqlite in AndroidObtain data from the Internet and update the UI using sqlite in Android Here, I mainly want to create1. First retrieve data from the Internet2. Store the obtained data locally.3. The marker within the screen range is displayed on the map.4. When the MAP status changes, query the local database

The most important component services and activities of Android are the communication problems between them. Of course, today we will not study the underlying implementation issues. I will study how to use the upper-layer applications. First, the activity calls the service This is relatively basic, and there are two common methods; First, using intent, this is relatively simple. You can specify the package name and class name to call it. The intent. s

Turn from:Sync, update, download Android Source SDK from the domestic mirror stationDownload the android source from China mirrors????Previously all from Google's site download synchronized updates, but now has a domestic mirror site is much betterHelp? https://wiki.tuna.tsinghua.edu.cn/MirrorUsage/android?Warehouse A

(); msg.arg1 = data; handler.sendMessage(msg); try { Thread.sleep(1000); } catch (InterruptedException e) { // TODO Auto-generated catch block e.printStackTrace(); } } } } public interface UpdateData { public void update(TextView tv, int data); } } Package COM. gqs. acti