it is present.Getmenuinflater (). Inflate (R.menu.main, menu);return true;}@Overridepublic boolean onoptionsitemselected (MenuItem Item){Handle Action Bar Item clicks here. The Action Bar wouldAutomatically handle clicks on the Home/up button, so longAs you specify a the parent activity in Androidmanifest.xml.int id = item.getitemid ();if (id = = r.id.action_settings){return true;}return super.onoptionsitemselected (item);}}Android reads data from An
Android mobile phone number attribution query implementation
This part was learned yesterday, but because of the overload of eyes, we need to plan the time in the future.
Currently, the number attribution query in the mobile phone is mainly in two ways: 1. online query, 2. Match the local number attribution database.
I
1. The old version is unavailable in the new version, probably because the Skype activity structure changes:
// Intent Sky = new intent ("android. Intent. Action. call_privileged ");
// Sky. setclassname ("com. Skype. Raider ",// "Com. Skype. Raider. contactsync. contactskypeoutcallstartactivity ");// Sky. setdata (URI. parse ("Tel:" + phone ));// Startactivity (SKY );
2. Open the main page of Skype:
// Packagemanager = getactivity (). getpackagemana
Mobile analytics flurry today released a report saying that the number of iOS and Android devices activated in the Chinese market has exceeded that in some time periods in February this year.
The report also shows that by the end of March, iOS and Android devices will be activated in the Chinese market, accounting for 24%, surpassing 21% in the United States.
I
This example describes how Android controls both the number of edittext input characters and the prohibition of special character input. Share to everyone for your reference. The specific analysis is as follows:
Here's a summary of three ways to do the following:
Method One:
1. Reference two namespaces:
Import Android.text.TextWatcher;
Import android.text.Editable;
Used to prevent special c
This section teaches you how to change the system version number of the phone by one click, with the help of the powerful parameter modification function of stone-cut simulator, we can easily complete the revision of the phone system version number.If your phone does not have a stone-cut simulator, please download it yourself and follow the official website to complete the activation zs8k.com.Let's start by showing how to modify the system version
{ //Set the selectedSiv_item.setchecked (true); Editor.putboolean ("Update",true); } editor.commit (); } }); }}Servicesutils.java Packagecom.qingguow.mobilesafe.utils;Importjava.util.List;ImportAndroid.app.ActivityManager;ImportAndroid.app.ActivityManager.RunningServiceInfo;ImportAndroid.content.Context;/*** Service Tool class *@authorTaoshihan **/ Public classServiceutils {/*** Determine if a service is turned on *@paramContext *@paramServiceName *@retur
Application Scenario:
1. Display the version number of the application in the interface;
2, the user launches the application, backstage to determine whether the application is the latest version.
All of the above scenarios need to automatically get the version number of the application in the program.
Introduction of Ideas:
In Android, The version
) { super.attachBaseContext(base); MultiDex.install(this);}Postscript:Multidex still have some limitations:
Dex files are very complex to install to a device, and if the second Dex file is too large, it can cause the app to be unresponsive. You should use Proguard to reduce the size of the Dex file.
Due to Dalvik linearalloc bugs, apps may not start in versions prior to Android 4.0, and if your app wants to support these version
channel number (vender)This address: Http://blog.csdn.net/caroline_wendy android apk release , you need to count the number of channels (vendor) activation, you can use the Vendor.txt channel number for statistics. therefore, in the official version, be sure to add the Android
Tlplayer for AndroidThe new version number fixed the image tilt and so on, added the dynamic watermark function.Support HLS (m3u8), HTTP,RTSP,MMS,RTMP and other network protocols.It is not only supported on Android, it is stated that the Tlplayer is not pitch-shifting. Already supported on Windows,ios,mac,linux, and Android support has never been added.Tlplayer u
In android mobile phone development, mobile phone numbers are sometimes required. In older SIM cards, China Mobile operator will write the numbers into SIM cards by default, but new SIM cards are often empty. To obtain the mobile phone number, you must manually set it to the SIM card. In the android system of the smartphone, the "local
Android queries the contact name based on the phone number and exports all contacts in the address book. method 1 /*
2 * obtain the contact name based on the phone number
3 */
4 public static string getcontactnamebyphonenumber (context, string address ){
5 string [] projection = {contactscontract. phonelookup. display_name,
6 contactscontract. commondatakinds. Ph
1 in the Android phone interface we only need to click on the "Standby interface" and then click "Phone", then we find the "dial-up interface" Input "* #06 #" input, as shown in the figure:
2 and then you can see the Android phone IMEI number, as shown in figure:
All right, actually, all the Android phone
It is very practical to create a large number of test project management methods for Android
When learning Android, you may create a large number of test projects to test each component and learn it better.
However, in order to verify the learning effect, it is unnecessary and cumbersome.
Two management methods are
variable, reads the serialized object, and then obtains the value of the static variable and prints it out through the object being read. According to Listing 2, does the SYSTEM.OUT.PRINTLN (t.staticvar) statement output 10 or 5?The final output is 10, for the incomprehensible reader that the printed Staticvar is obtained from the Read object, it should be the state at the time of the save. The reason for printing 10 is that when serializing, the static variable is not saved, which is easier to
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