If you have done multimedia applications, will certainly be distressed, how to obtain the SD card multimedia files. Android is still very powerful, and if you know how to invoke the Android API, everything is OK.
When a cell phone or simulator is powered on, the Android Mediascanner is invoked to
Reprint please indicate the source:http://www.cnblogs.com/dingxiansen/;This article originates from: Dinciensen-Blog ParkSaturday and friends to open the black bar, open TGP, the friend began to enter the account password, I saw his one eye low force, now who also manually input, mobile phone sweep a sweep on the good, and then open the mobile app sweep a scan login success, flattered. In fact, we are not d
1. What is Bluetooth )?
1.1 buletooth is the most widely used wireless communication protocol.
1.2 mainly for short-range device communication (10 m)
1.3 is usually used to connect headphones, mouse, and mobile communication devices.
2. Bluetooth-related APIs
2.1 define thadapter:
Represents the local Bluetooth adapter
2.2 define thdevice
Represents a remote Bluetooth device
3. Scan the paired bluetooth device (1)
Note: The simulator cannot be
I. PrefaceOriginally thought so easy, really did not think, also engaged in long time, make me sweat, to shoot table fell keyboard.The features that you want to implement are:Through the NetEase cloud Music/Baidu Music/qq Music/Cool dog music in an API, through the keyword/singer/lyrics to search for relevant song information, and then play online, download to local, but for the time being, the use of the API is still a bit of a problem. There is little problem with browser access, for example:B
These days in order to scan all the pictures of SCard card is very tangled, I originally thought this is a very simple thing, but I found that I was wrong. There is no complete code on the web, just bits and pieces of code that can scan a single file. After today's code debugging passed, I think I need to share with you.1, because the mobile phone side of the
) {Logutil.writeerror (ex);LOG.E ("Sendbroadcaseremountsdcard", Ex.getmessage ());Toastutil.show (Activity, "re-mount SD card failed, please restart your phone to view pictures");}}This is useless. To reload, you must scan the file, to re-mount the folder, and to recursively scan all folders under the file.The implementation code is as follows: //
Copyright NOTICE: This article for Bo Master original article, without Bo Master permission not reproduced.I. What is Bluetooth?1.1 Buletooth is currently the most widely used wireless communication protocol1.2 Mainly for short-range equipment communication (10m)1.3 is commonly used to connect headphones, mouse and mobile communication devices.Two. Bluetooth-related APIs2.1 Bluetoothadapter:Represents a local Bluetooth adapter2.2 BluetoothdeviceRepresents a remote Bluetooth deviceThree.
The world's first new Android Trojan Golem virus infected tens of thousands of mobile phones
When the mobile phone is recharged on the desk, the screen is suddenly highlighted. When no one is touched, a mobile phone game runs, slides, and executes many commands. After the execution, the
course, the above code can be optimized,public static final int file_type_webm = 30;public static final int file_type_mov = 31;private static final int first_vide O_file_type = file_type_flv;private static final int last_video_file_type = File_type_mov;Then there's a need to change it later.//Image file types public static final int file_type_jpeg = 31; public static final int file_type_gif = 32; public static final int file_type_png = 33; public static final int file_type_bmp = 34;
Jinshan mobile Phone Poison PA released today's Android mobile phone security report, daily monitoring of 15,000 Android devices are infected with the virus. The first is the cottage phone, parallel imports of mobile phones and th
Recently, many users who buy Android mobile phones with fake goods will find that many different types of software have been installed when their mobile phones are ready. However, mobile QQ and uc browsers cannot be deleted or upgraded, which is even better. What's worse is that there are a large number of unknown software that runs quietly in the background, which not only consumes a lot of power, it even causes extreme heat to the battery. And this
a conclusion at the beginning: the numerous domesticAndroid advertising allianceSDKAlready virus-infected,Push AdvertisementAnd collect the user's mobile phone number, wireless network card, and geographical location information.Personal privacy, AndMobile phone traffic and powerResulting in sustained consumption. Literacy: What is an advertisement SDK? The so-c
fact, our smartphones are obviously not suitable for storing private personal data such as credit cards and stocks. The security of Android phones is truly worrying.
According to a report from the Wall Street Journal about regular and extensive data sharing on smartphones. The Wall Street Journal respectively tested 101 Android and iOS apps.ProgramAnd games, no less than 56 apps are found to have scan
The Android client is implemented in the following ways:1, first scan all the PC in the LAN to see if there is a PC-side server running and listening to 30000 ports.2. If the server that is not scanned to the PC side is running and listening on port 30000, rescan or exit. 3, scan to the pc side of the server running and monitoring 30000 ports, then control the P
my mobile phone and the version is 3.0.7.
I also installed a re manager.
First, open the re manager. At this time, the Re manager Requests the root permission. The superuser will pop up a prompt asking whether the user permits
Before clicking "allow", select "remember" and then allow.
This step is used to obtain the data that should be inserted in the superuser database when the application obtains permanent root permission.
Then we export the databa
The implementation of the androidclient is generally as follows:1, first scan all the PC in the LAN, see if there is a PC server in the execution and monitoring 30000port.Watermark/2/text/ahr0cdovl2jsb2cuy3nkbi5uzxqv/font/5a6l5l2t/fontsize/400/fill/i0jbqkfcma==/dissolve/70/gravity /center ">2, assume that there is no scan to the PC side of the server in the execution and monitoring 30000port. Then
on my mobile phone and the version is 3.0.7.
I also installed a re manager.
First, open the re manager. At this time, the Re manager Requests the root permission. The superuser will pop up a prompt asking whether the user permits
Before clicking "allow", select "remember" and then allow.
This step is used to obtain the data that should be inserted in the superuser database when the application obtains permanent root permission.
Then we export the d
This article describes how anti-virus software and viruses obtain all notifications in the notification bar and use the information to kill applications.
In the previous article, I used the root permission to perform a silent installation. Some people will say that the APK will be installed. Anyway, my brother has the Kingsoft mobile guard, and my brother has 360 active defense ...... They will send me a notification!
After a new application is instal
Step 1. Turn on the USB debugging option
Android 4.0 System below
1, "Setting (set)"-"Application"-check "unknown source"-"development"-Check "USB debugging" and "Stay Awake State";
Android 4.0/4.1 System:
1, "Developer Options";-Check USB debugging.
Android 4.2 and above system
1. We take the Samsung S5 series as an example, so this phone's USB open way is
Preparation Tools
1. Download the top mobile phone data recovery software
2. Mobile access to the line root permissions
Introduction of top mobile data recovery software
It can effectively restore its contacts, contact information, phone records, SMS, QQ chat records, micro-mail chat records, photos, video, audio, documents and so on (currently only on the Android
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