mcu update android

A lot of friends said Lollipop out to try it out, the result is that the Web official downloaded Android Studio is the 20 version number, and did not see the update to Android 5.0.I also crazy on the Internet, collected a proxy address can be used, and download speed is very fastProxy Address: mirrors.neusoft.edu.cn port:801. We only need to select tools in the S

after execution, and reports a mistake: Android.view.viewrootimpl$calledfromwrongthreadexception:only the Original thread that created a view hierarchy can touch its views.Updating UI processing in Android must be updated by the thread that created it, not in other threads. This is the reason for the above error. Because Timelable is a UI control that is created in the main thread, it is updated in a child thread, and the

growth if(Updatecount = =0|| (Downloadcount * -/totalsize-down_step) >= updatecount) {updatecount + = Down_step; Sendmsg (Down_updata, Updatecount); } }if(HttpURLConnection! =NULL) {httpurlconnection.disconnect (); } inputstream.close (); Outputstream.close ();returnDownloadcount; }Private void sendmsg(intFlagintFactor) {Message msg =NewMessage ();Switch(flag) { CaseDown_begin://Start CaseDown_finish://Completed CaseDown_error://Failure

value. # Define Ac_online_path "/Sys/class/Power_Supply/AC/online" # Define Usb_online_path "/Sys/class/Power_Supply/USB/online" # Define Battery_status_path "/Sys/class/Power_Supply/battery/status" # Define Battery_health_path "/Sys/class/Power_Supply/battery/Health" # Define Battery_present_path "/Sys/class/Power_Supply/battery/present" # Define Battery_capacity_path "/Sys/class/Power_Supply/battery/capacity" # Define Battery_voltage_path "/Sys/cl

Everyone knows that because of performance requirements, Android requires that the UI be updated only in the UI thread, and there are roughly 4 ways to update the UI in other threads, using four different ways to update a textview. 1. Use the handler message passing mechanism Package com.example.runonuithreadtest; Import android.app.Activity; Import

When starting to build an Android development environment, the following error will always appear in the Download SDK:Failed to fetch URL http://dl-ssl.google.com/android/repository/addons_list-1.xml.Dl-ssl.google.com in the mainland was strong, the great heavenly Kingdom is really not let people live, the solution is to modify the C:\Windows\System32\drivers\etc\hosts file. Add a line:74.125.237.1 dl-ssl.g

Android Tutorial is about to startSay this opened the blog, has been trying their own app, found that the TM is really uncomfortable, not easy to use, well, it was intended to give up, but see the phone there is another pit, simply re-do a bar.The original God Reply app address http://app.sohu.com/app/info?app_id=24203 interested can seeNow the funny Bar app address http://apk.91.com/Soft/Android/com.jov.la

How to submit (update) the Android Studio project to github and androidgithubPreface Before writing this article, I assume that you have installed Android Studio and will use Android Studio to create a project.Since this blog post submits the project to github, we naturally need to understand two concepts: git and git

); - } $},myhour,myminute,true); $ timepickerdialog.show (); - } - Public voidsetintervaltime (view view) { theTimepickerdialog Timepickerdialog =NewTimepickerdialog (mainactivity. This,NewTimepickerdialog.ontimesetlistener () { - @OverrideWuyi Public voidOntimeset (Timepicker view,intHourofday,intminute) { theIntervalhour=Hourofday; -Intervalminute=minute; WuTime_tv2.settext (intervalhour+ ":" +intervalminute); - } About},intervalhour,intervalminute

) {Super.onCreate(savedinstancestate);Setcontentview(R.Layout.Activity_main); title = (TextView)Findviewbyid(R.ID.title_tips);NewThread (NewRunnable () {@Override Public void Run() {Try{//wait for Onresume to finish, let Viewrootimpl initialization completeThread.Sleep( the);//----------here, look here.}Catch(Interruptedexception e) {e.Printstacktrace(); } title.SetText("I can't do it."); } } ).Start();}FinishWhy does my child thread

Indicate the source and author's contact information during reprinting.Article Source: http://www.limodev.cn/blogAuthor contact: Li xianjing Android GUI update process Related Components1. viewrootIn private void draw (BooleanIn fullredrawneeded), lockcanvas is called to obtain a canvas object, and the draw function of the sub-window (View) is called recursively.Draw yourself, and finally call unlockcanva

When compiling the project, report the following error:Error: (1,1) A problem occurred evaluating project': App'.> Failed to apply plugin [ID'com.android.application'] > Could not create plugin of type'Appplugin'. > The Android Gradle plugin version2.3.0-beta2 istoo old, please update to the latest version. toOverride ThisCheck fromThe command lineSetThe ANDROID_DAILY_OVERRIDE environment variable to"eac

Updated Today studio has been the problemA lot of information was finally solved.This problem is caused by an inconsistency between the Gradle version of the update and the Gradle version in the studio installation path.Change them to the same.In this directory, look at the last line Gradle version number and the Gradle in the installation path of studio to keep them (e.g. C:\AS\android-studio\gradle)If the

first choice, see: Parsing HTML data in Java (using a third-party library Jsoup)I don't repeat it here.Update cycle for desktop widgets (widgets):When you create a desktop part Androidstudio automatically generates an XML configuration file that defines some of the properties of the part12provider3Xmlns:android= "Http://schemas.android.com/apk/res/android"4Android:configure= "Xdu.hwding.aeolosxdu.NewAppWidgetConfigureActivity"5android:initialkeyguard