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This article is an example of how Android monitors phone status and sends email notification calls. Share to everyone for your reference, specific as follows:
You can use Phonestatelistener to listen to mobile phone status (e.g. standby, call, Bell, etc.) on Android. This e
I recently worked on a screen lock project in my company. I need to display the status of the music player on the screen lock page, similar to the screen lock page of Xiaomi. There are similar functions available on the Internet. Let's make a summary here.
First of all, this data information is sent from the Service (COM. Android. Music. mediaplaybackservice) in the music player in the form of broadcast.
Some third-party players also offer this serv
How can I identify whether your android G1 mobile phone refresh the SPL?
Many of my friends have refreshed the SPL file for g1 for a larger available space. Here I will explain how to check whether the SPL file is successfully refreshed, this method can also be used to determine whether your mobile
Sqlite is generally used in this way, that is, creating an empty database in the program, and then performing a series of operations such as adding, deleting, modifying, and querying, the development of small applications is easier to meet the requirements, but some large applications contain a large amount of data. If you insert data one by one in the program, first, it is time-consuming. Second, the user experience is poor. The most important thing is that it is not professional. Then, we can
Simulate the Home key operation and disable the mobile phone keypad in Android Development
1. When you click return, you do not want to exit the application. Directly simulate the HOME key operation. You can write it in the onKeyDown event or in other places you want to implement:
Intent intent = new Intent (Intent. ACTION_MAIN );// Create a new task stack (thi
delegates repeat, and 0 represents the beginning of the No. 0 position of the arraymvibrator.vibrate (new long[]{100,100,100,1000},-1);Toast.maketext (Mainactivity.this,getstring (R.STRING.STR_OK), Toast.length_short). Show ();}else{ //Remove vibrationsMvibrator.cancel ();Toast.maketext (Mainactivity.this,getstring (r.string.str_end), Toast.length_short). Show ();}}}Private class MyOnClickListener2 implements view.onclicklistener{@Overridepublic void OnClick (View v) {if (togglebu
Development of a C/S-based communication system between Android mobile phones and PCs
Author: Zheng Haibo
Unit: 6 classes of signal and information processing, School of Communication and Information Engineering, Nanjing University of Posts and Telecommunications
Student ID: 1012010638
Email: zhb931706659@126.com
Certificate -----------------------------------------------------------------------------------
Obtain the current network type (2g, 3g, 4g, wifi), mobile phone model, and version number of Android.Obtain the mobile phone model: android. OS. build. MODEL: android. OS. build. VERSION. the code used to obtain the current netwo
Android obtains mobile phone traffic usage
The software traffic usage data is stored in the/proc/uid_stat/uid (User ID)/file below
/Proc/uid_stat/uid/tcp_send upload traffic/Proc/uid_stat/uid/tcp_rcv download traffic
The key code is as follows:
// 1. Obtain a package manager. PackageManager pm = getPackageManager (); // 2. retrieve the uidList appliactaio
Simpleexpandablelistadapter adapter; @Overrideprotected void OnCreate (Bundle savedinstancestate) {//TODO Auto-generated method Stubsuper.oncreate (savedinstancestate); Setcontentview (r.layout.common_number); elv_common_ Number = (Expandablelistview) Findviewbyid (R.id.elv_commOn_number); this.service = new Commonnumberservice (this);//Copy Database to Files folder Service.copydbtofilesdir ();//Get Group Data list 3. Interface Layout Common_number.xmlThis layout is very easy, is to put a Expan
Debug mobile phone and watch devices simultaneously using Bluetooth in Android Wear Development
During the development of Android Wear applications, you must simultaneously operate watches and mobile phones. You can simultaneously operate
Mobile phone information (mobile phone number, SMS, contact, call record, location) can be obtained through the file sharer of the system program. How to obtain the mobile phone number this time.
First, register permissions in An
An Android mobile phone can be captured by any application and its solution without the need of root
Some Android applications have screenshot functions. However, the screenshot function requires the root permission. These applications cannot take screenshots of the system without the root permission.However, the vulne
Android newest mobile phone internal storage size, SD card storage size Method
We used to obtain this information in the past.
// Before Android API18: fs. getAvailableBlocks () * fs. getBlockSize ()
Currently:
/** Obtain available system memory **/@ SuppressLint ("NewApi") private String getMemFree () {S
Android development, sometimes need to get mobile information content, there is a way to get messages sent over the monitoring method: Public classSmsreciverextendsbroadcastreceiver{}//2. Get SMS ContentObject[] objects = (object[]) Intent.getextras (). Get ("PDUs");//3, loop through the SMS process for(Object object:objects) {//4. Get SMS ObjectSmsmessage SMS = SMSMESSAGE.CREATEFROMPDU (byte[]) object);//5
With the arrival of 3G, the bandwidth is higher and the traffic fee is lower, and multimedia applications such as mobile phone and TV will surely develop greatly. I will sum up my previous experience, I will discuss with you how to create a VoD solution for mobile phones, and finally provide a preliminary client implementation result. Welcome to the discussion.
F
This article describes the Android simulator to achieve the mobile phone to add files to the SD card method. Share to everyone for your reference, specific as follows:
Add files directly to the emulator SD card in DDMS if there is an error like this: Failed to push XXXXX.txt on emulator-: Read-only file system error because your SDcard permissions are not suffic
Android audio and video goes deep into the 16 FFmpeg streaming mobile phone camera to achieve live broadcast (with source code download), androidffmpeg
Source Code addressHttps://github.com/979451341/RtmpCamera/tree/masterAfter configuring the RMTP server, paste it here.1. Configure the RTMP Server
I don't want to post two blogs on mac and windows respectively.Se
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