Mobile Develop

Read the Assets folder InputStream is = Getassets (). Open ("Read_asset.txt");//We Guarantee The available method returns the total//size of the asset. Of course, this does mean//asset can ' t be more than 2 gigs.intSize =is.available

Today I looked at the way iOS pages are transmitted in roughly four ways: Agent Delegate Block Notice A single case class Try the top three today and record it hereThe following example is a two page, each page has a button,

Package Com.example.animation;import Android.app.activity;import Android.os.bundle;import android.view.Menu;import Android.view.menuitem;import Android.view.view;import Android.view.animation.translateanimation;import Android.widget.imageview;import

C language KeywordsKeywords are words that have been used by the C language Editing tool itself and cannot be used for other purposes.Auto: Declares that automatic variables are generally not usedDouble: declaring a dual-precision variable or

The purpose of this example is to achieve:1. Change the background gradient of the picture, for example, change the gradient from red to green.2. Layer overlay in the code, which overlays multiple drawable on top of one component.：The code is simple:

1, modify the path: Frameworks/av/media/mtp/mtpserver.cpp2, modify the method:Mtpresponsecode mtpserver::d ogetdeviceinfo () { mdata.putstring (string); Manufacturer Property_get ("Ro.product.model", Prop_value, "MTP Device");-

When we write the download interface, we need to show the user how many kb are downloaded per second, this time we need to calculate the speed. As follows:I use afnetworking to do the download, we take afhttprequestoperation to raise the column,

1:cmd+l Lock ScreeniOS local notifications do not push messages while the program is running, but only when the program enters the background.-(ibaction) addlocalnote {//1. Create a notificationUilocalnotification *localnote =[[Uilocalnotification

First: In a class, define a class interface, and then give the definition of the class (the simplest and most intuitive) Public classTestextendsactivity{Button btn; Public voidonCreate (Bundle savedinstancestate) {Super. OnCreate

ObjectiveIn an Android application, it is unavoidable to include multiple activity, and when multiple activity is turned on, when the fallback key is pressed back to the previous activity, the concept of a fallback stack (back stack) needs to be

Pulling out Android Rogue softwareHttp://www.icpcw.com/Smartphone/Android/Android/1471/147142_all.htmHttp://www.williamlong.info/archives/3134.htmlIf you use a pea pod or other app market to install the app, the phone will periodically receive some

Project Catalog:do software development should know, a lot of software will have configuration files, which is stored in the program running the various property values, because of its configuration information is not much, if the use of database to

Get Phone Status:Import Android.content.context;import android.telephony.telephonymanager;//Get the appropriate system service Telephonymanager TM = ( Telephonymanager) Getsystemservice (context.telephony_service); * /Tm.getcallstate

Do iOS QR code scan, there are two third-party libraries to choose from, Zbar and zxing. Today is to introduce the iOS7.0 after the Avfoundation framework provides a native QR code scan.First, you need to add the Avfoundation.framework framework to

Recently found message, send message can pass parameters, this idea is very good, so write an example, click on the screen, send a message to the activity, pass two parameters, and the activity destroyed!The program opens the interface:Click on the

My personal website: www.shichengwu.com Login instance Client processing logic: loginactivity Package Com.amaker.wlo;import Android.app.activity;import Android.app.alertdialog;import Android.content.dialoginterface;import

The code to clean up the cache is as follows:Dispatch_async (Dispatch_get_global_queue (dispatch_queue_priority_default, 0), ^{NSString *cachpath = [Nssearchpathfordirectoriesindomains (Nscachesdirectory,nsuserdomainmask, YES) objectAtIndex:0]

 public boolean executekeyevent (keyevent event)  {         boolean handled = false;        if  ( Event.getaction ()  == keyevent.action_down)  {             switch  (Event.getkeycode ())  {                 case KeyEvent.KEYCODE_DPAD_LEFT: //  left.

To do Android testing, some things need to be done frequently, such as screenshot, record video (Android4.4 new features), batch install the app (adb in the SDK cannot install apk named in Chinese), bulk uninstall app, get app apk, package

This experience will introduce the four kinds of Alertdialog in Android: Show with Neutral, Cancel, OK prompt box, get Dialog button with list, get dialog box with radio List, get dialog box with multiple options. This experience describes getting a