============ Problem Description ============Heroes, Ben does not understand Android, ask a solution can be achieved:An already released app, this app has a button when it goes in, the normal situation is we click this button by hand, will trigger this button event;Now I want to develop an Android
can not be found;It is not a problem to have the value of the parameter as these two values, it is recommended to use both values.3, remove android:icon= "@drawable/ic_launcher" in the resources Ah, and so on ...But after you've tried every method, you find that it works, but it has other problems:1, if remove This really solves the effect of not showing the icon, but in that case our app won't work either.2. Let's take a look at the instructions on
The Android operating system itself is a huge open-source software warehouse. Familiar with it, you can understand the design framework of the Android system and obtain efficient application programming methods. The source code analyzed in this article comes from Google's official AOSP source code 4.0.1 _ r1, And the Android version of the mobile phone is CM 4.2.
please look for this genuine code, after-sales technology is guaranteed, the code has been continuously updated. (piracy is shameful, offenders must investigate) This is the company's team development --------------------------------------------------------------------------------------------------------------- ----------1. There are 4 sets of Oracle, MSYQL, spring3.0, spring4.0 all available without hitting the jar without encrypting the source code ( the bottom 2.1) 2. Support
Android learning route (3) run your Android app, route android
If you have created your Android project according to the previous lesson, it contains the default "Hello World" source file, allowing your project to run immediately.
How do you run your application? Two things:
The static variable in the Android 4.1 app retains its last assignment even after the app exits. Public classMainactivityextendsActivity {PrivateTextView TV; Private Static inti=10; @Overrideprotected voidonCreate (Bundle savedinstancestate) {Super. OnCreate (savedinstancestate); Setcontentview (R.layout.activity_main); TV=(TextView) Findviewbyid (
One app in Android launches another application generally there are 2 different cases,The package name of the application being launched is known and unknown in two cases:1 The package name of the app being launched is known: /** launches another applied code, where the app's package named PackageName, the application's entry is packagename.mainactivity,
This article mainly introduces the Android app development introductory course, from the SDK download, development environment Building, code writing, app packaging, such as step one by one, a very concise Android app development tutorial, need friends can refer to the
Work
)Application name Get method: Packagemanager.getapplicationlabel (ApplicationInfo)Access method using permissions: Packagemanager.getpackageinfo (packagename,packagemanager.get_permissions). requestedpermissionsGet the specific information method by ResolveInfo:Package name Get method: Resolve.activityInfo.packageNameIcon Get Get Method: Resolve.loadicon (Packagemanager)App Name Get method: Resolve.loadlabel (Packagemanager). ToString ()"
==================== Problem Description ====================Heroes, Ben does not understand Android, ask a solution can be achieved:An already released app, this app has a button when it goes in, the normal situation is we click this button by hand, will trigger this button event;Now I want to develop an Android
Original: Android Project Combat (22): Launch another app or restart the appFirst, launch another appCurrent company project needs, a main app, need to open some small apps, these small apps are integrated unity, but still Android program (all small app package name is known
Feature brief: Provide an app download platform, similar to AppStore, there are many apps available for downloadTo achieve the basic idea: the use of Android, the phone desktop to create an icon, click on the icon is not open the app, but instead jump to a Web page, this Web page is deployed on the Sina SAE server, APK resources are stored on the Sina SAE server,
Android application development process, there may be needs, such as: Jump to the application market to download applications, jump to the application market to their own application scoring, jump to the application market to update their own applications. So how do you jump to the app market?Possible ways to jump everyone knows, the method is as follows:static void goToMarket(Context context, String packag
Supports thawing and freezing apps
Support to hide specified app in the app list
Support detection system core app to prevent delayed freezing causing cell phone to become brick
Support Cleanup App Cache
Support Force Stop App
APK file is only 47KB
Personal
upgrades, rather than OS upgrades.
Over the past few years, Gmail, Search (including Google Now and Voice Actions), Hangouts (previous talk), Chrome, YouTube, calendars ... These are all directly upgraded. With app upgrades, rather than OS upgrades, you can dramatically shorten the frequency of new features, which are upgraded about 6 months ago and now take only a few days.
This also poses the problem that each new version of Andoird has a new API
Shareitem.setlabel (Resolve.loadlabel (Pmanager). toString ());
Set Package Name
Shareitem.setpackagename (Resolve.activityInfo.packageName);
}
Summarize:Get the specific information method by PackageInfo:Package name Get method: Packageinfo.packagenameIcon Get Get Method: Packagemanager.getapplicationicon (ApplicationInfo)Application name Get method: Packagemanager.getapplicationlabel (ApplicationInfo)Access method using permissions: Packagemanager.getpackageinfo (packagenam
of the package name that is a category Category_launcherIntent resolveintent = new Intent (intent.action_main, NULL);Resolveintent.addcategory (Intent.category_launcher);Resolveintent.setpackage (Packageinfo.packagename);Traverse through the Queryintentactivities method of the Getpackagemanager ()list. Queryintentactivities (resolveintent, 0);ResolveInfo ResolveInfo = Resolveinfolist.iterator (). Next ();if (resolveinfo! = null) {PackageName = parameter PacknameString PackageName = resolveinfo.
urlconnection request , the result is possible, the specific reason I am not very clear, is open source China has cache? Or what, in short there is know can tell me, thank you. Finally, on the open source, because the last Friday after the return to the home, the results to Monday has not returned to the company, and the code in the company's computer, have not had time to upload, later can go to GitHub or OSC to see if there is an update. Thank you again. Software introduction and download in
Apple app evaluation is very easy, direct request AppStore A link just fine, Android Market so much, request a link definitely not. Had always thought very troublesome, also did not study carefully, today unexpectedly found originally very simple. On the code:Uri uri = uri.parse ("market://details?id=" +new Intent (Intent.action_view, URI); Try { catch (activitynotfoundexception e) { "couldn ' t lau
the method, then we can verify the result by further hook with xposed. Introduced the content of this article, if you think the article helps students can more points like and sharing spread, if there is a reward that the best!Click here for more information:Focus on the public, the latest technology dry real-time pushCoding Beautiful Technology Circlesweep into my "tech circle" World Sweep and make a small seriesplease specify when adding: "Code Beautiful" Thank you very much!
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