how to retrieve files from sd card

Sometimes using the Android simulator to simulate SD card related operations, in Eclipse can directly view the SD card directory;First, the new simulator to create the SD card, the size of the storage as needed to create;Launch th

Please follow the steps described below: 1. In standby mode, click "Information". 2. Open the message you want to back up, long hold down the message, the information options, select "Copy to SD card." After the above operation is completed, your information will be copied to the SD card, if you want to determin

In many cases, we need to create sub-directories in the SD card directory to store image files and so on, some people asked me how to create sub-folders under the SD card, today is an example, that is, when the program is abnormal, how to write the exception in the specified

; // output stream, fileOutputStream out = new FileOutputStream (file); out. write (str. getBytes (); out. close (); return true;} else {return false;} catch (Exception e) {return false;} public static String getUserInfo (Context context) {try {// determine whether the SD card has been mounted. if it is mounted, It is readable and writable if (Environment. getExternalStorageState (). equals (Environment. ME

1. If we do not have to go back to the mobile desktop, then click "Application".2. Then you will see the following diagram effect, click "Set" in this interface.3. After entering the set, we click on the "General" inside.4. Find "Application Manager" click here to enter.5. Select the application that needs to be moved, here take "QQ" as an example.6. If QQ can be moved, we click "Move to SD card".7. When th

When there is a built-in SD card and the shared SDcard feature is not turned on, some customer resources need to be provisioned in the SD card.These resources end user visible and can also be deleted. After the resource has been deleted by user, the factory reset function is performed and the provisioned resources need to be restored.1. Pre-provision the same res

the network without verification can be copied to delete photos or even modify the SD card settings, the Master cannot access the product after the reset button is modified. Hackers can use this vulnerability to steal or delete photos and modify configuration files to invalidate and decommission photos.When this product is used for the first time, although there

First, make the SD boot card (install Linux) step:Burn-Write principle: Superboot-6410.bin (bootloader) + kernel image file + root file system1. Insert the SD card into the USB interface card reader and plug it into the USB port of the PC.2. Create a new "images" directory u

Android NDK loads so and androidndk in the SD card Recently, the company's framework has just been transplanted. Since the framework program needs to call subroutines, each subroutine is a so file, with hundreds of so files. It is unrealistic to package all the so and apk files, timely upgrade and maintenance are also

Android NDK loads so in SD card Recently, the company's framework has just been transplanted. Since the framework program needs to call subroutines, each subroutine is a so file, with hundreds of so files. It is unrealistic to package all the so and apk files, timely upgrade and maintenance are also troublesome. So you

Code used in this blog: http://download.csdn.net/detail/king_bingge/5739167 I haven't written a blog for several days, and I 've been busy with the opening Cup for the past few days. Due to some inharmonious factors, I started preparing for today's opening Cup reply yesterday. Although I don't know what the result is, however, I personally feel that there are still some innovative ideas, that is, the primary judges and teachers are dragging on to our consumption object and no longer think about

recover the photos on the camera memory card, the detailed steps are as follows:1, download and install the "Le Isia digital Photo Recovery" software.Http://www.lyj-soft.com/download/downphoto.html2. Connect your camera memory card to your computer using a card reader.3, run the "Le Isia digital Photo Recovery" software, the following interface appears.If your m

I found that I could not write files to the USB flash drive/SD card today. I carefully checked that the USB flash drive is read-only. I tried to solve this problem using n methods: 1. chmod U + x/Media/usbdisk The prompt "read-only file system" cannot be changed. 2. sudo Mount-o rw-O remount-o User-T vfat/dev/sdb1/Media/usbdiskA prompt is displayed for the rea

1. To back up your contacts I'll go back to my mobile desktop and then click on the "Contacts" icon.2. In the contact us click on the three-point box, such as the Red Box "menu."3. Then we click on the three point after the pop-up menu, here we click on the Drop-down menu "set."4. Okay, let's get into the setup. We find "contact" and click on Enter, as shown in the following figure. 5. OK here we will see an "import/export" We click on it and then click "Export to