running app android offline

In this paper, we introduce the content of Android to Judge app state by the way of illustration, as follows: To understand this piece, first of all need to understand some concepts, app,process,task 1.process is the process, the concept of Linux. 2. A generic app has a UID, runs in a process, and if the

automatic download methods, such as frequent update downloads and fixed point downloads (four o'clock P.M ), download interval (every 6 hours ).Here, we choose to download every six hours.(1) An incorrect solution is introduced here. Once we see that every six hours, it is easy to think of starting a sub-thread timer, accumulating for six hours, the sub-thread notifies the download service to start a new round of download. The idea of this solution is correct, but it ignores the sleep status of

Android app background running instructions, android background Rewrite the event listening of the Return key so that the back key function is similar to the home key, so that the Acitivty will not be destroyed by the system when it is returned to the background. The Code is as follows: Public boolean onKeyDown (int

Use the LogPhoneUtil tool class to save APP running logs on Android phones, and android log tool class Recently, the company's tests have always proposed such a bug. Of course, they also blame their code for poor writing. Therefore, the test will always crash the app, and t

The error resolution is as follows:There are several steps you can take to resolve the issue:1) Click menu file, select Project Structure, or use the shortcut key (Ctrl+alt+shift+s) to open Project Structure.2) then select the "Facets" column under "Project Settings"3) Click on the "+" sign in the second column to add a new facets.4) Select the "Android" facet from the "ADD" menu to select a module by opening another dialog box. (Select a facet that y

/Directory for other varous XML files that contain a collection of resources, such as string and color definitions.When you build and run the default Android app, the default Activity class starts and loads a layout file that says "Hello World. "The result is nothing exciting, but it's important that you understand how to run your app before you start developing.

. layout/ Directory for files that define your app's user interface. values/ Directory for other varous XML files that contain a collection of resources, such as string and color definitions. When you build and run the default Android app, the defaultActivityClass starts and loads a layout file that says "Hello world." The result is nothing excit

run this method correctly, add the following in your androidmanifest.xml:/*** Determine if the app is running *@paramContext *@return */ Public BooleanIsrun (Context context) {Activitymanager am=(Activitymanager) Context.getsystemservice (Context.activity_service); List); BooleanIsapprunning =false; String My_pkg_name= "Com.ad"; //100 represents the maximum number of tasks taken, info.topactivity i

Android how to tell if an app is running in an app, or a service, receiver to determine if an app is running for some related processing. This time we need to get a activitymanager, this manager as implies means to manage activit

Re-open Eclipse run Android project, or some time to run Eclipse, open, find new project all have Red Fork, the previous project recompile also has this problem, Internet search to solve the problem by doing the followingWorks have Red fork, do not know what is missing, but there is no error in the project, run the program to error: Your project contains error (s), please fix them before running Your applic

; } return false; Version 4.0 or above, you can use Activitylifecycleif(Build.VERSION.SDK_INT >= 14) {Lifecycle=Newsimpleactivitylifecycle (); Registeractivitylifecyclecallbacks (lifecycle); Public classSimpleactivitylifecycleImplementsApplication.activitylifecyclecallbacks {Private BooleanIsforeground =false;//whether the app is in the front@Override Public voidonactivitycreated (activity activity, Bundle savedinstancestate) {} @Override Publi

This method is encapsulated in my app that needs to see my app and determine if an activity is running on the phone interfacePackageName is a package name that needs to be judged to be applied, such as Com.xy.tencentIt is also possible to determine whether an activity is displayed on the current phone, or the complete path is written anyway!

I just talked to the iOS manager today about the memory running on Android and iOS mobile apps. In fact, the nature of the two are the same, if the background application runs too much, resulting in insufficient memory of the phone, the system will determine whether the Background app view is displayed on the phone screen, if not will agree to release the applica

Original address: http://blog.csdn.net/zuolongsnail/article/details/8168689In Android development, it is sometimes necessary to determine whether the app is running in the foreground.The code is implemented as follows:[Java]View Plaincopy Private Boolean Isrunningforeground (context context) { Activitymanager am = (activitymanager) context.getsystemservic

In Android development, it is sometimes necessary to determine whether the app is running on the foreground. CodeThe implementation is as follows: private Boolean isrunningforeground (context) {activitymanager AM = (activitymanager) context. getsystemservice (context. activity_service); componentname Cn = aM. getrunningtasks (1 ). get (0 ). topactivity; st

chromeos-apkis a tool that can speak Android APK program packaged into chrome can run plug-ins. GitHub's address is: https://github.com/vladikoff/chromeos-apkHow to use: Installing NPM Install Chromeos-apk-g Convert chromeos-apk chromeTo load the generated plugin via developer mode Loading will now be unsuccessful because Chrome lacks ARC a library, so the https://bitbucket.org/vladikoff/archon/Project to install C

1: Get Packagemanager Get all statically installed apps:? 1 PackageManager pm = getPackageManager(); 0); 2: Get Activitymanager Get dynamic all running processes? 12 ActivityManager am = (ActivityManager) getSystemService(Context.ACTIVITY_SERVICE);List" ; "+ info.uid + " ; "+ info.pid ? 1 类似如下输出： 10-20 13:43:16.047:i/system.out (28009): Com.qihoo360.mobiles

ignores the sleep status of the mobile phone. This sub-thread actually stops running, the so-called 6-hour effect may never be reached, and it must be incorrect or inaccurate.(2). Therefore, you need to use a non-sleep method: timer and broadcast receiver. We send a broadcast every six hours. The broadcast receiver notification starts offline download. (Refer to the newsrob source code and book "Pro

Determine whether the app is running on the frontend and whether the app is running on the frontend. In this situation, the app receives new messages. If the app is not in the foreground, a notification is sent in the notification

Determine whether the App is running in the background and whether the App is running in the background In some scenarios, it is often necessary to determine whether the App is running in the background, such as whether to displa