?You may have encountered this situation during app use:AnrCongratulations, this is the legendary ANR.1.1 What is ANRThe ANR full name application not responding, which is "application unresponsive." When the operation is not processed by the system for a period of time, the system level will pop up the ANR dialog box.1.2 Why does it produce ANR?In Android, the app's responsiveness is monitored by Activity
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 activity, it has a method called Getrunningtasks, you can get the current system is running a lis
How to add ads to your Android appIn the forum before the "Android Learning and how to make money using android " Post, received a lot of Android developers reply, Add to the blog in the reply, many people asked how to add ads in the application, today there is just a new small application to add ads, together to write
1. Declare the permissions required to run the app itself2. Declaring the permissions required to invoke the applicationCommon Permissions for Android systems
Permissions
Description
Access_network_state
Permission to allow an application to obtain network status information
Access_wifi_state
Permission to allow an application to obtain Wi-Fi network
Use Wakelock to keep your Android app awake in the background-Ryan's zone-blog channel-csdn.net
In the use of some products GCA, QQ, and so on, if there is a new message, the phone screen even in the lock screen will be lit and prompt sound, then the user will know that there is a new message coming. However, in general, after the mobile phone lock screen, the Andro
app is finished. Will get a mango ID to spare, download the SDK for Mango ads. (Because the SDK already contains the jar packages for all of the platforms that it supports, there is no need to download the packages of other ad platforms separately, and the aggregation platform does not necessarily update all of the platform's packages in a timely manner, it may not change the SDK in time for the update of the ad platform, so it must also be from here
on the conditions.If the server in the issued text message, does not include the phone number, the phone is unable to obtain the phone number. If the text contains a number, the phone will cache it for his use. In addition, for other operators ' SIM cards or Uim cards, the MDN may be saved in the UIM card. 100% being able to get a native number is unlikely.Mobile Shenzhou Line, Unicom's card can be taken. The dynamic zone is not available. Other cards have not been tried yet.The ability to read
consumes. PROCESSES get the log: Execute ps-pShow Current processPROCESSES and THREADSGet the log: Execute ps-t-p-pShow current processes and threadsLibrankGet the log: Execute/system/xbin/librankEliminate unnecessary libraryBINDER FAILED TRANSACTION LOGGet the log: Read file/proc/binder/failed_transaction_logBINDER TRANSACTION LOGGet the log: Read file/proc/binder/transaction_logBINDER transactionsGet the log: Read file/proc/binder/transactionsBINDER STATSGet the log: Read file/proc/binder/st
); } Intent chooserintent= Intent.createchooser (targetedshareintents.remove (0), "Select app to share"); if(Chooserintent = =NULL) { return; } //A parcelable[] of Intent or Labeledintent objects as set with//PutExtra (String, parcelable[]) of additional activities to place//a The front of the list of choices, when shown to the user with a//Action_chooser.Chooserintent.putextra (Intent.extra_initial_intents, Targetedshareinte
Stress test-monkey LearningMonkey Test features
What is Monkey test? As its name, like a monkey, although nothing to understand, but can be a bit messy, can be understood as stress testing. Do any random action within the specified time or number of times, and the action includes clicking, sliding ...
Monkey Test Objective: To reduce the crash rate by simulating the user's random operating time, exposing the in-app crash
Monkey Test R
limit function, through the network speed limit function, you can simulate some of the user's real environment. Fiddler provides the network speed limit plug-in, which we can download on his website: http://www.telerik.com/fiddler/add-onsClick "Download", after the download is complete, click Install, you need to restart the fiddler, after restarting Fiddler, you can see the Fiddler Toolbar tab, a more fiddlerscript option.For example, I need to delay a period of time before the request can be
of the device may change at run time (such as rotating the screen, the keyboard is visible, the language environment changes, etc.), at which point the OnDestroy () method is called back, and then immediately callback the OnCreate () method, the information previously saved on the interface may disappear.The best solution is to callback the Onsaveinstancestate () and Onrestoreinstancestate () methods (or OnCreate ()). For more information on configur
MainActivity is as follows:
Copy codeThe Code is as follows: package cn. testnbackpressed;
Import android. OS. Bundle;
Import android. view. KeyEvent;
Import android. app. Activity;
/**
* Demo description:
* Process the Back key press event
*
* Note:
* Do not use the following two methods together
*/
Public class Main
Data Leakage
Local file sensitive data cannot be stored in plaintext, not pseudo-encrypted (Base64, custom algorithm, etc.)
Android:allowbackup=false. Prevent ADB backup from exporting data
Data leakage from Activity intent. For example, through Getrecenttask and then find the corresponding intent to get the data.
Broadcast Intent, the use of locabroadcast in their own applications, to avoid being received by other applications, or setpackage do limit.
Clipborad data lea
Currently, Jimu mainly provides simple development tools for Android applications, and its service objects are not limited to people who do not understand Java and other programming languages, developers can also use Jimu tools to quickly customize appropriate App modules.
Linkton Ye, founder of Jimu, said: "Although a large number of App generation tools are
then you execute the following code will appear 4, set the basic configuration of the applicationFigure AFigure IIFigure III5, the app began to integrate FACEBOOKSDK 5.1 in the project Build.gradle addCompile ' com.facebook.android:facebook-android-sdk:4.10.1 'View the latest version: http://search.maven.org/#search%7cga%7c1%7ccom.facebook.android5.2 Initializing the SDK inside the app's applicationFacebo
://s3.51cto.com/wyfs02/M02/71/4B/wKiom1XKtbeigd1iAAKc8nyX3iA620.jpg "title=" 44.jpg "Style=" Float:none; "alt=" wkiom1xktbeigd1iaakc8nyx3ia620.jpg "/>Nebula Testing provides highly trusted software quality assessment reports, making it a natural mission for third parties to be a fair software acceptance platform and to relieve software practitioners of their burdens.Nebula Online Cloud testing has been open to external user testing, users can directly log into the nebula test www.teststars.cc pl
Access address and user name, password, they can use the client and browser for testing and related data analysis.Nebula testing supports multiple modes and mobile devices for communication, USB and wireless as well as Bluetooth. In addition, the oscilloscope supports post-link mode, which does not need to be applied in the process of receiving the test data, so it is well suited for applications that must be performed outdoors, such as telematics, m
cloud Access address and user name, password, they can use the client and browser for testing and related data analysis.Nebula testing supports multiple modes and mobile devices for communication,USB and wireless as well as Bluetooth. In addition, the oscilloscope supports post-link mode, which does not need to be applied in the process of receiving the test data, so it is well suited for applications that must be performed outdoors, such as telemati
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.