Samsung G9008W support to move installed parts of the application to the external SD card (note: Not all applications are supported to move to external SD cards, depending on whether the software supports)
in order to save the phone's built-in storage space, Enable your device to download and install more applications and store more files. If you want to do th
I recently made a music player and needed to add MP3 files to the SD card. The following describes how to use sdcard.
The android simulator allows us to use the disk image in FAT32 format as the SD card simulation:
All of the following operations are performed in Windows1. Create an image fileRun cmd to enter the tools
fileinputstream (File); int Len = 0; byte [] Buffer = New byte [1024]; while (LEN = inputstream. Read (buffer ))! =-1) {sb. append (new string (buffer, 0, Len);} tvresult. settext (sb. tostring (); // close the stream inputstream. close ();} catch (exception e) {// todo auto-generated catch blocke. printstacktrace ();}}}});}}
Effect
File explorer shows the same effect:
Development considerations:
1. You must not forget to add permissions.
2. Check whether the
In Android, the implementation of the output log content in the SD card file, the practice is:Or relatively, log4j, is useful.1. Download the Android log4j library (in the package)Go: http://code.google.com/p/android-logging-log4j/ download the corresponding android-logging-log4j-1.0.3.jar , added to the project. 2. Download the dependent Apache log4j LibraryGo: http://logging.apache.org/log4j/1.2/download.
1. On the standby page, click "Contact".
2. Click the "Menu" button at the bottom left of the screen to slide up the screen and select "Import/Export".
3. Select "Export to SD card".
4. After reading the prompts on the screen, click OK.
After you complete the above operation, the contact is successfully backed up to the SD
path.Second, Android use log4j write log to sd card, dynamically modify the output file name1. Use the following code to set the output path, which is called in the Init method aboveprivate static String Getoutputpath (context context, string name) {String RootPath = Getsdcardpath (context); StringBuilder fileName = new StringBuilder (); Phone model Filename.append (android.os.Build. MODEL);
How to Use the SD card to upgrade xt788
1. Check the current version number before your mobile phoneOpen the "Main Menu", select "Settings", select "about mobile phone", and view "version number" to confirm the current mobile phone number.Version. If your mobile phone is a machine sold by Motorola, the software version should be:Irpmct_ B _02.60.00rpd;Irpmct_ B _02.64.00rpd;This upgrade is only applicable
To import the phone's contacts into the phone's SD card operation process we together to see, the specific is very simple.
1. Click the "Contact" option in the Samsung A9 interface to enter.2. Enter the contact interface by clicking the "more" option to open the entry.3. Click the "Settings" option, as shown in the Drop-down menu below.4. Click "Import/Export Contact".5. Click "Export".6. Select Export con
Note: Some software can not be installed in the SD card, while some applications are installed in the SD card some data it is still cached in the phone, the problem may be to improve the performance of the application done, but the amount of data will not be very large.
1. We clicked "Application" in Samsung mobile i
1, transplant Mtd-utils:A) download utd-utils for ftp://ftp.infradead.org/pub/mtd-utils/b) Cross-compiling mtd-utilsI modify makefile cross=arm-linux-II MakeIII See if we have the big tools we need under the mtd-utils-1.0.0 directory.(Flashcp,nandwrite ... , etc.). There are tools generated, OK, cross-compilation successful.IV Copy the resulting large tool to the filesystem board's root filesystem, either in/bin or/sbin.2, SD
Use SD card in Google Android SimulatorFrom the perspective of this document, the android simulator allows us to use a disk image in the FAT32 format as a simulation of the SD card. Today, I tried to record the process and share it with you:1. Go to the tools subdirectory under the android SDK directory and runMksdcard
The example in this article describes how Android gets to listen for SD card status. Share to everyone for your reference. The specific analysis is as follows:
1. Register Storageeventlistener to monitor the SD card state that is the onstoragestatechanged () method, when the SD
Used to obtain the usage of the SD card and system/data Partition, including the total space size, available space, and used space.
[Java]Package com. schogini. dhcp;Import java. io. File;Import android. content. Context;Import android. OS. Environment;Import android. OS. StatFs;Public class CheckStore {Private static String notice;Public static String checkSD (Context contect ){File data = Environment. get
mresolver = Ctx.getcontentresolver (); The top of the CTX is a context,activity.this is that context, this context is equivalent to a contextual environment. Once you get this context, you can call the Getcontentresolver interface to get the Contentresolver instance. Contentresolver instances obtained, you can make a variety of queries, the following I take the audio database as an example to explain the method of adding and deleting, video and image and audio very similar. Before explaining th
1. Open the DOS command line, input adb, enter, to view the command Help.2.ADB devices return, display device list:The output for each device instance has the following fixed format:[SerialNumber] [State]022btf7n43047029 Device037c708040609357 DeviceAdb-s 022btf7n43047029 Shell to enter the device to be operated (when only one device can be entered directly into the ADB shell)(adb shell command means: Run remote shell interactivelyADB shell 3. Enter the PM carriage return to find the information
Android determines whether the mobile phone has an SD card or USB. Static judgment, androidsd
The determination of SD card is divided into static and dynamic, Dynamic Registration of broadcast, many people are writing online, so I will not elaborate too much here. For this static judgment, I am looking for Environment.
Recently, many people have seen that livesuit (phoenixsuit) is not easy to use, and it is difficult to use the SD card to brush the system.There is a new idea, similar to berryboot, but not the same.First, use the TTL line or android virtual terminal program to run a shell.Shell will automatically detect the network, then download a small startup file (busybox is used for rootfs of course), and then automat
Colorstatelist value = new Colorstatelist (states, colors);Seeing Colorstatelist's construction method, we know that to get a colorstatelist, we need to have aInt[][]and a storage colorres.Int[]First look at a very common selector structure of the Color.xmlTo parse such an XML document, use XML parsing library, I use Jsoup, in Androidstudio gradle addCompile ' org.jsoup:jsoup:1.8.2 'You can use this library.Final file Colordir = new file (skindirectory, "color");//Specify the Color folder under
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