android apps for dummies

Recently, I have seen that other apps have the function of automatically adding desktop icons, and I want my apps to have such a function. below is the method I used during my exercises.CodeFor your reference. Every interactive application has a launcher class in the project list file. In addition to prompting that the system activity is an entry function, a shortcut icon of the application is added to th

Fiddler is a very popular and useful HTTP capture tool, it is the principle of the computer to open an HTTP proxy server, and then it will forward all the HTTP requests and responses, so it is more than the general Firebug or Chrome comes with the capture tool to use more. Not only that, it can also support some advanced features such as request replay. It is obvious that it can support HTTP capture for mobile apps. charles==! Start Fiddler, ope

Vulnerability Analysis Report of General Dos for Android apps When 0xr0ot communicates with Xbalien about all types of exceptions that may cause application Denial-of-Service (DoS), a common Local Denial-of-Service vulnerability is found. This generic Local Denial-of-Service can cause a large area of app Denial-of-Service. The denial of service for serialized objects is mainly because the getSerializableExt

( Event.getaction ()) {case Motionevent.action_down: {Mpath.moveto (Eventx, eventy); Mlasttouchx = Eventx;mlasttouchy = Eventy;} Return true;case MotionEvent.ACTION_MOVE:case motionevent.action_up: {resetdirtyrect (Eventx, eventy); int historysize = Event.gethistorysize (); for (int i = 0; i Postscript: due to the Android messaging mechanism problem, the drive layer passed to the top of the point due to delay will be lost part, resulting in the upper

[Android] teaches you how to obtain ResolveInfo and androidresolveinfo for apps Not InstalledPrinciple: I checked the android source code and understood the parsing process. I only needed to transplant the android source code. Someone successfully Parsed the code, but I thought it was too troublesome. Let's talk about

, Action_alarm_replenish_stock) }Else{preferencescreen.findpreference (key_setting_auto_submit_time). IsEnabled =false //Cancel Scheduled TasksHomeDoorApplication.instance.cancelAlarm (Alarm_replenish_stock_code, Action_alarm_replenish_stock)}}PrivateFunonautosynchronizechanged(Preferences:sharedpreferences, key:string) {var isautosynchronize = preferences?. Getboolean (Key,true)!!if(isautosynchronize) {preferencescreen.findpreference (key_setting_synchronize_time). IsEnabled =true

configure the start activity of the task stack as follows Intent-filter: ... > ... > Androi D.intent.action.main "/> " Android.intent.category.LAUNCHER "/> The user must be able to exit the task stack at any time and cut the task stack to the foreground with the launch icon at any time(Users must is able to leave a task and then come back to it later using this activity launcher). Therefore, the "singleTask"、 "singleInstance" activity that uses these two startup modes must have ACTION_MAI

, you can write the link:Where Example:4. Ovi StoreThis is a Nokia app market.XXXX is the ID of your app (application ID).5. Windows MarketplaceMicrosoft's Application MarketWhere Xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx only is the app's ID6. BlackBerry APP WorldBlackBerry's Application marketThe XXXX in the link is the app ID. The following is the URL of the author pagewhere xxxx refers to the author's ID7. Map Positioning GPSFor example:8. Chat Tool(1) Yahoo Messager[Action]: Addfriend, Sendim, c

unknown package name: /** Gets the package name of the app in the phone and returns a list collection **/Public listlistPackagemanager Packagemanager = This.getpackagemanager (); /** get all apps in your phone * /listfor (int i = 0; i PackageInfo Pak = (packageinfo) paklist.get (i); /** Determine if a non-system preinstalled application (greater than 0 is pre-installed for the system, less than or equal to 0 for non-system applications) */if ((Pak

List the apps you've installedADB Shell PM List PackageC:\USERS\CJTDEV003>ADB Shell PM List packagepackage:com.samsung.android.provider.filterproviderpackage: Com.sec.android.app.DataCreatepackage:com.android.cts.priv.ctsshimpackage:com.gd.mobicore.papackage: Com.sec.android.widgetapp.samsungappspackage:com.qualcomm.qti.auth.sampleextauthservicepackage: Com.samsung.android.app.galaxyfinderpackage:com.sec.location.nsflp2package: Com.samsung.android.the

750,000 times. Even if 1% of the people in the project are developing programs, we have-people to help us develop programs. This is because we are open. You probably have never seen many people give a system development program that is not even available. If Programmers think that their programs cannot be released after they are developed (because their degrees of freedom are not high enough), this is of course impossible ." Cuijpus: Google Android

is relative to the path of the plug-in font file in the Assets folder under Android engineering.static Typeface createfromfile (file path)//static method, a font is constructed from the filesystem, where the parameter can be a font file in SDcardstatic Typeface CreateFromFile (String path)//static method, constructs the font from the specified pathstatic Typeface defaultfromstyle (int style)//static method, returns the default font styleConstants of

. decodeResource (getResources (), R. drawable. demo_logo ); Msg. setThumbImage (thumb ); SendMessageToWX. Req req = new SendMessageToWX. Req (); Req. transaction = String. valueOf (System. currentTimeMillis ()); Req. message = msg; Req. scene = flag = 0? SendMessageToWX. Req. WXSceneSession: SendMessageToWX. Req. WXSceneTimeline; WxApi. sendReq (req ); } // Add the Code where you want to share it: WechatShare (0); // share with friends WechatShare (1); // share to your friends 5. C

, long press the pop-up options box::Select Modify Network configuration:Select Show advanced Options, set the proxy to manual, fill in the IP address and port number obtained above, and click Save. This will make our phone set up successfully.Fourth step: Download the Fiddler security certificateUse your Android phone's browser to open: http://10.2.145.187:8888, click "Fiddlerroot Certificate" and then install the certificate:Here we set all the valu

Android app development will involve the preservation of different data, such as data cache, customer login information preservation, customer status preservation and so on.So where do we keep the different data?1, the application uninstall also will not delete dataCreate a folder directly in the SDcard root directory to save the data.Advantages: Long save time, application uninstall will not be deleted. Cons: Anyone can access this directory.2, follo

Guided Android is a free and open source Linux-based operating system that is used primarily for mobile devices such as smartphones and tablets, led and developed by Google and the Open Cell Alliance. There is no unified Chinese name, more people in mainland China use "Android" or "Ann". The Android operating system was originally developed by Andy Rubin, which m

The recent Google leg exit arc set can be a perfect solution to this problem, through the arc can be simple and smooth running Android applications on the PC. 　What's Arc? The full name of the arc is the Android Runtime for Chrome, originally launched by Google in an effort to bring popular Android apps t

It took hours to finish the test, and Mono for Android launches other hidden apps with one app.Look directly at the code:Hide App (launched) to configure the manifest file as follows, remove the original two tags and modify it to only one dataandroid:exported=" true ">iocpdroid. Iocpactivity"android:scheme="com.iocp"/>It is normal for the app to be launched without launch, because you are not adding it in t

", " Org.anddev.android.testproject "); In this way, we can do the same. int indentify = Getresources (). Getidentifier (Org.loveandroid.androidtest:drawable/icon ", null,null); 3. Carry out the package public static int Getresourceid (Context context,string name,string type,string packagename) {Resources THEMERESOURCEs=null;Packagemanager Pm=context.getpackagemanager ();try {themeresources=pm.getresourcesforapplication (packagename);Return Themeresources.getidentifier (name, type, packagenam

the code above, using JavaScript to build an Android activity, is not cool!Of course it's also possible to write iOS native apps, which is not the coolest and even cooler, it also provides a set of "public" APIs, and a set of UI control libraries that can be described in XML, so you can define the interface and generate corresponding local controls on different platforms.Pagexmlns= "Http://www.nativescript