best task app for android

Recently read the article "Speed Up your app". This is an article on the Performance analysis and optimization of Android apps. In this article, the author describes his app analysis optimization rules, the tools and methods used. I think we should learn from it. Good English readers can read the original text (link: http://blog.udinic.com/2015/09/15/speed-up-you

Android APP performance analysis methods and tools, androidapp I recently read Speed up your app. This is an article about Performance Analysis and Optimization of Android apps. In this article, the author introduces the APP analysis and optimization rules, and the tools and

Android asynchronous tasks can be very convenient to complete time-consuming operations and update the UI, unlike multithreading also take advantage of Message Queuing, sub-threads send messages to the main thread, the main thread to update the UI. In short, the Android asynchronous task to the multi-threaded interaction for further encapsulation, easy to use.The

Http://www.cnblogs.com/TerryBlog/archive/2010/08/10/1796896.html In the previous article about Android app widgets, we continued to expand the previous example and completed a small project, which can be used directly. Address of the previous Article: A Preliminary Study of the android Desktop component [widget]. If you have never touched the

/Com.google.android.launcher.GEL T1} Stack #1: Task ID #47taskrecord{42f32108 #A=COM.BAIDU.DFC u=0 Sz=1} Intent {Act=android.intent.action.main Cat=[android.intent.category.launcher] flg=0x10200000 cmp=com.baidu.dfc/. Module.mainhome.activity.HomeActivity bnds=[279,751][540,1071]} Hist #0:ACTIVITYRECORD{4310E1A0 u0 com.baidu.dfc/. Module.mainhome.activity.HomeActivity t47} Intent {Act=android.intent.action.main Cat=[android.intent.category.launcher] f

Unknowingly Android Oreo has been released for a few months, and your app is starting to use the latest platform? Do you encounter some tricky issues during the app migration? How is your Android app compatible with Oreo?We should all know that every major upgrade, in the co

not start Android Studio), change the following configuration file before starting. Idea.properties file (file is located in the bin directory of Android Studio Android directory, the author's path is "C:\Program files\android\android studio\bin\") Add a

Recently, I want to create a task manager on the Android 2.2 platform. The former API: restartpackage is invalid on Android 2.2. The restartpackage API is valid on platforms 1.5 and 1.6: activitymanager. restartpackage (pakagename ); The test failed multiple times on 2.2. Later, I checked the framework and found that it was blocked by Google? No alternative API i

{Compilesdkversion23Buildtoolsversion´25.0.0´Defaultconfig{ApplicationID"Com.luzhiyao.sgongdoocar"Minsdkversion14Targetsdkversion23Versioncode5Versionname"1.1.0" }Buildtypes{ release { minifyenabled false proguardfiles Getdefaultproguardfile (´proguard- Android. Txt´), ´proguard-.´ } }//add the following configuration on ok lintoptions { Checkreleasebuilds false Abortonerror false } } /span> If the resources are helpful to

Android asynchronous task code is very short, simple asynchronous tool encapsulation, easy to execute asynchronous tasks It is relatively simple. There are three classes. 1. Create a single-instance thread pool to execute asynchronous tasks package com.ferris.pool;import java.util.concurrent.ExecutorService;import java.util.concurrent.Executors;public class FerrisPoolManager {private ExecutorService servic

Place a timer with the specified detail date and time1 Public classMainactivity extends Activity {2 3 PrivateHandler Handler =NewHandler () {4 @Override5 Public voidhandlemessage (Message msg) {6 Switch(msg.what) {7 Case 1:8LOG.I ("====","performed a");9 //the code that needs to be executed is put hereTen Break; One } A } - }; - the @Override - protected voidonCreate (Bundle savedinst

larger packets from the network. But don't let users wait without meaning. To make them feel that the task is being carried out. Add a "select" or "Push" state to the key, and you can add a rotation symbol when the load time is short, and you can use a progress bar for a longer load time. However, never let the user face the empty screen.Waiting is always distressing. At least let users know how long they need to wait.(TheGoogle Reader

Configuring the Android EmulatorThis is the first leak, configure the parameters of the VS, after the new Android project, you will find that the toolbar under the menu will be more than the Android-related toolbar, the red circle is the AVD.After you open the AVD, you can select a device from the template and then adjust the detail parameters yourself.Then choos

Helloworldproject creation and execution Android App 1.New, ProjectIf not found, can go to other----Android found, is the same:2. Then enter project information in turn:3. Execute the Created program4. See the execution effect from the simulator: 5. Folder structure analysis of the project Let's take a look at our project folder diagram:Wh

"Android" Android mobile app data to SDYou can specify it in the application's Menifest file, include the Android:installlocation attribute in the ... >Android:installlocation also has two additional attribute values: "Preferexternal" and "Auto", which, according to the literal meaning, may also understand what it means, or the following:If you define "preferext

Hybrid APP is the acronym for mixed-mode applications, with the advantages of Native app and web App two models, low development cost, and a cross-platform feature of web technology. At present, the middleware-based mobile development framework is known as the Hybrid development model, such as foreign PhoneGap, titanium, Sencha, as well as domestic appcan, Rexsee

) Findviewbyid (R.id.tvasync); } Public void Download(View Source)throwsmalformedurlexception {Downtask Downtask =NewDowntask ( This); Downtask.execute (NewURL ("http://www.carzyit.org/ethos.php")); } class Downtask extends asynctaskintHasData Context context; Public Downtask(Context CTX) { This. context = CTX; }@Override protectedStringDoinbackground(URL ... URLs) {StringBuilder SB =NewStringBuilder ();Try{URLConnection conn = urls[0].openconnection (); BufferedReader BF =NewBufferedRead

The time-Dispatch module was used in the recent project development, and Quartz.net was used in. NET development, and then downloaded the Java Quartz module, but it appeared in use java.lang.NoClassDefFoundError Anomalies, and later on-line search found alternative methodsUsing the system comes with the timer code as follows: Public class extends timertask{ @Override publicvoid run () { System.out.println ( New Date ());} }SimpleDateFormat SDF =NewSimpleDateFormat ("Yyyy-mm-dd H

This problem is certainly unavoidable, fortunately, the project catalog of Android Studio is far more clear than Eclipse.Catalog comparisonWe created a Eclipsedemo Android project in Eclipse and created a My application Android project in Android Studio, with the module named app