development of similar functions, improve the code refactoring ability. advanced to the master.the 11th Chapter Curriculum summary and the project optimizationfirst of all to congratulate everyone to adhere to the last moment, success is often more this one insist, but also very grateful to all of you chose this course, I am in the course question and answer area waiting for everyone, is supposed to say goodbye, or to give you a course summary, and suggest that we look back a few times, and fin
Defines a long variable that is used to determine the interval of two clicksPrivate long exittime;To implement a click event for a return keypublic boolean onKeyDown (int keycode, keyevent event) {if (keycode = = Keyevent.keycode_back) {Exit (); Click here to make a decisionreturn false;}Return Super.onkeydown (KeyCode, event);}public void exit () {if (System.currenttimemillis ()-Exittime) > 2000) {Click Interval greater than two seconds to make a noteToast.maketext (Context, "Press exit applica
Recently, an app launched another app, this play is very fire, have tried to update QQ to 5.1 version, QQ health inside can add other apps, from QQ to other app application. This is very fun, and suddenly brought a lot of traffic ah.First, a few lines of code, one app to launch another appGet the
: @ com.android.dx.command.dexer.Main.main (main.java:199) at Com.android.dx.command.Main.main (main.java:103)That's right. The number of Dex file methods in your app exceeds the maximum limit of 65536, so simply put, the app is bursting.So let's see why this error is caused:In the Android system. All the code for an App
Link Address: http://www.minwt.com/mac/10083.html/comment-page-2Mac» Smart-Move Place»android | 2014/02/12Android is a platform to open, so previously also shared a few Android emulator, but when the first plum dry using Android emulator, the main function is to test the web, see whether the web on the Android phone ca
The App Guide page is an essential element for every premium app, so let's look at how to load the boot page only the first time you enter the app.1. Determine whether to enter the application for the first time:packagecom.yayun.guide;importandroid.app.activity;importandroid.content.context; Importandroid.content.intent;importandroid.content.sharedpreferences;imp
ObjectiveWelcome everyone I share and recommend useful code Snippets ~ ~StatementWelcome reprint, but please keep the original source of the article:Csdn:http://www.csdn.netRainy season o mo away: http://blog.csdn.net/luckkofBody[Description]How to set an app as a live app without being shut down by low memory kill[Keyword]App Persistent persistent[Solution]1. Ad
The problem is this: The app is running, go back to the desktop, click the icon again to enter the app, not the interface that just exited. It looks like a reboot.Workaround: Modify in Androidmanifest.xml, Mainactivity launchmode, remove android:launchmode= "Singletask" startup mode.The principle is not clear at the moment, there is time to fill up again.-----------------------------------------------------
At present, a lot of apps have been added to the evaluation of ratings and other functions, click will jump to the phone Dictation assistant current app download interface, the implementation process is as follows:Try { uri uri = uri.parse ("market://details?id=" + context.getpackagename ());//app package name that needs scoring Intent intent5 = new Intent (Intent.action_view, URI); Intent5.ad
Chinese: lipo software Manager
Application Support/Official Website: http://www.weibo.com/souappEmail: souapp@163.comOfficial application download link:
Http://www.souapp.com/site_media/SOUAPP_AppManager.apk
Application description:
LiBo software manager is an essential tool for app players. It can detect user software and system preset software on the mobile device and provide comprehensive app manag
Android applicationsMediumCrouching joyA practical and interesting companion toilet application. I recommend a companion toilet application for you:Crouching joy. It will make you happy when you go to the bathroom.Crouching joyCurrently onlyAndroid applicationsThe system is a free application, and the iPhone version is coming soon.
Highlights: the interface is concise and the content is powerful.
Insufficient: The content is too single
Main functions
Jimmy asked me this evening how to start another installed application through an event in an application. So I 'd like to share it with you!
To make it easier for everyone to understand, I wrote a simple demo. Our program has two buttons, one click will start my own application (a 3D application is used as an example), and the other button will start the application (such as calendar, alarm clock, calculator, and so on) that comes with the system ). here is an example of my calendar!
First, le
Original URL: http://www.chinaapp.org/game/5594.htmlAs a professional app developer site, there is no tutorial on how to post Android apps to Google Play, which is not allowed, and now we can share this article with more Android developers by leveraging the developer's contribution.Recommended Tutorials: How Apple developers publish apps to the Apple
[Reprint] How to make an Android app not be killed? FinishingOriginal Address:How to make an Android app not be killed? FinishingDrifting brocade Maple Reference: http://blog.csdn.net/windskier/article/details/6560925http://blog.csdn.net/zmyde2010/article/details/6756368Http://blog.sina.com.cn/s/blog_514048cb0100wi2j.h
The cause of this error is that it is not added to the manifest. xml file.
Android: Name = "com. Athena. www. Common. myapplication"
This sentence
Make sure to write the name correctly. If a write error occurs
Java. Lang. classnotfoundexception in Android:* **. *** In loader Dalvik. system. pathclassloader
If the above error occurs, you can check whether the name is wrong in manifest. xml.
Write down the following codeImport Android.content.ComponentName; IntroducedIntent mintent = new Intent ("Android.intent.action.MAIN");ComponentName comp = new ComponentName ("You want to launch the app's package life, such as: Com.android.app", "You want to launch the app's homepage, such as: Com.android.app.MainAcrivity") ;Mintent.setcomponent (comp);Mintent.addcategory ("Android.intent.category.LAUNCHER");StartActivity (mintent);//StartFinish ();//Close appAndroid launches another
unreachable ), so that the GC program reclaims the memory.2.1 App memory allocation and recyclingFor each app process, the heap memory is limited to a virtual memory range. and defines the logical use of the heap size, which is within the maximum system limit and varies with the usage of the application.The logical size of the heap memory is not the same as the actual physical memory size. We will see a va
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
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
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