(); Firsttime+ = 15*1000; //Schedule the alarm!Alarmmanager am =(Alarmmanager) Getsystemservice (Alarm_service); Am.setrepeating (Alarmmanager.elapsed_realtime_wakeup, Firsttime,15*1000, sender);The above code sends a broadcast event to repeatingalarm every 15 seconds, and a message is displayed on the screen after Repeatingalarm accepts it.For events with schedule, one or more times, you can call Alarmmanager's Cancel method to cancel the schedule a
pushed daemon to start our own service. LBE shows that there are mutual wake-up paths, but no wake-up service does not wake up.
Basically, I made a new attempt.
Problem 1. Where does JNI run? Start the service to confirm whether the C process exists after the APP is closed through the Task ManagerA dynamic link library file is an unexecutable binary program file that allows the program to share the code and other resources necessary to execute spec
More and more developers are keen to use Html5+javascript to develop mobile web apps. However, whether the advent of HTML5 Web apps will replace mobile applications in the future is still unknown. On the one hand, users in the use of habits, do not like to enter complex URLs on the browser, on the other hand, HTML5 Web App stored on the server side, in each use of the need for data transfer, resulting in a waste of traffic. Some developers do not want
First, the four components of the applicationthe Activity "Activity is an interface for Android apps that can be used to view contacts, call and play games.B. An application typically contains multiple activity.C. Activity adds various view components through layout management.D. The view can be rendered by using the Setcontentview (int) method.the Service "A. The service runs in the background and is respo
Preface
Android dynamic loading (bottom) -- load the classes and resources in the installed APK.
StatementWelcome to repost, but please keep the original source of the article :) blog Park: http://www.cnblogs.com farmer UNCLE: http://over140.cnblogs.com
Android Chinese Wiki: http://wikidroid.sinaapp.com
Body
I. Objectives
Note that the called APK has been installed in the
Abstract for mobile app development, whether it's Android or iOS, memory is always a pain. But a reasonable writing code avoids the advent of oom.Believe that step by step of the Android practitioners, everyone will encounter oom situation. How to avoid and prevent the advent of oom, for every programmer is really a necessary ability. Today we talk about the mana
to restart.Itaddflagsintent. flag_activity_clear_top); It. Addflags (intent.); Getactivity (). Startactivity (it
Note:
Generally speaking, from the user experience point of view, the language setting function entrance will be placed in the first few layers of the app, if the entrance is too deep, so that users can not quickly find the language settings portal, and if you want to say the application restart, user be
Recognize audio streams
The first step to creating an excellent audio experience is to understand the type of audio stream that your application will use.
The Android system maintains independent audio channels for playing music, alarms, notifications, incoming call ringtones, system sounds, and call calls.) volume, and DTMF tone keyboard dialing ).
In this way,
Next, go to Android Learning Series (36)-Context of App debugging Memory leakage (part I) to continue the analysis.
5. AsyncTask object
I went to the Grand interview for a test N years ago. At that time, the interviewer strongly recommended me to use AsyncTask and other built-in systems to do things. Of course, it is understandable.
However, AsyncTask requires additional attention. The leakage principle is
. For example:
Also, this activity must be declared using the Android: Configure attribute in the XML file of appwidgetproviderinfo. For example:
...Android: Configure = "com. example. Android. exampleappwidgetconfigure"...>
Note that this activity should be declared using a complete namespace because it will be referenced outside the scope of your package.
The
Android development and learning: Call and text message, android text message
1. Create an android Project
File -- New -- Other -- android application project
Enter the application name (that is, the application name, for example, daily cool run)
Enter the project name (for
overall idea
The purpose of this analysis is to restore the request and response in the transmission process. Of course, it is more important to control the parameters in the request. Therefore, we need to know how the parameters are encrypted. We know that the encryption function is the e function in libGoblin. so through the Android analysis record triggered by an app capture, but it seems that it is not
Android NDK development (8)-uninstall the app listening itself, pop up user feedback survey, androidndk
Reprinted please indicate the source:Http://blog.csdn.net/allen315410/article/details/42521251Analysis of listening and uninstalling scenarios and Principles 1. Scenario Analysis
In my previous blog, I wrote about the NDK development practice project, using the open-source LAME library to transcode MP3, w
The Android SDK provides Android tools to automatically generate ANT build files in the project root directory build.xml[1]. After entering the project root directory, you can use the following ANT command [2]. Ant CleanClean up the project. The command is responsible for cleaning up the output from the other ANT commands listed in this article. Ant DebugBuild the Debug package. Ant Emma DebugBuild a tes
the original value of what values.And then down we need to modify the signature and other related information as shown in:First platform should be modified to Android, because our example now is to demonstrate how to pack an Android APK installation package. The next step is to set the information about the certificate signature, which can be obtained from the previous steps. The last point is the path of
this sentence to use the JavaScript methodMwebsettings.setjavascriptenabled (true); //add an interface method to make the HTML page callMwebview.addjavascriptinterface (NewObject () {//Here I define a way to open the map app Public voidStartmap () {Intent mintent=NewIntent (); ComponentName Component=NewComponentName ("Com.google.android.apps.maps", "Com.google.android.maps.MapsActivity"); Mintent
instance is returned in the onBind () method.
This is because once the Service is bound, the onBind () method is called back and a Binder object is returned to the Activity. For details, refer to the next step.
4. Override the onServiceConnected (ComponentName, IBinder service) method in the ServiceConnection interface in the Activity,
The service parameter is the MyBinder object returned by the onBind () method in the MyService class. Call the custo
java_cn_hpc_cai_jni_jnilogdemo_test (jnienv* env,jobject jobj){LOGD ("Log.d This is Log:java_cn_hpc_cai_jni_jnilogdemo_test () in JNI");Logi ("Log.i This is Log:java_cn_hpc_cai_jni_jnilogdemo_test () in JNI");return 0;}3 in App/build.gradleDefaultconfig { NDK { ldlibs "log" modulename "Xal" //generated so name abifilters "Armeabi" // The output specifies the so library under three ABI architectures. Cu
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