android data acquisition

Li huaming himiOriginal, reprinted must be explicitly noted:Reprinted from[Heimi gamedev block]Link: http://www.himigame.com/android-game/327.html Many kids shoes say that after my code is run, clicking home or back will cause a program exception. If you have encountered this, you certainly haven't carefully read the himi blog, in article 19th, himi specifically wrote about the causes and solutions of these errors. I have added my remarks on this blo

Five data storage methods for Android and five data storage methods for android1. Five methods for storing Android data (1) SharedPreferences Data Storage Description: http://www.cnblogs.com/zhangmiao14/p/6201900.html Advantage: S

[Switch] parse json data for Android and parse json data for android 1. json format2. json parsing 3. gson parsing 4. fastjson parsing 1. Json format a lightweight data exchange format. Xml and json are generally used for data tra

In Android development, we often need to know the version information of the current application. You can perform automatic upgrade judgment. Extended Custom Data meta-data. How can we obtain this information in androidmanifest. xml? The following example shows how to read the data. 1. version information and applicat

When Android calls the system to crop data without returning data, the file modification time is used to determine whether the user has cut or not. The android modification time Some mobile phone prompts that the content cannot be greater than 40 kb if you set the image to be returned when you call the cropping system

()); return true; } Catch(FileNotFoundException e) {e.printstacktrace (); } Catch(IOException e) {e.printstacktrace (); }finally { if(Fos! =NULL) { Try{fos.close (); } Catch(IOException e) {e.printstacktrace (); } } return false; } } /*Read user Information*/ Public StaticMapReadinfo () {MapNULL; File File=NewFile ("/data/data/com.market.login/info.

Three File data external storage Each Android device supports a shared "external store" that you can use to save files. This could be a removable storage medium (such as an SD card) or an internal (fixed) store. Files saved to the external store are public and can be modified by the user. Note: Files on external storage devices, all applications can access it, and can even be connected directly to the compu

Preface: A colleague consulted me about the implementation of Android DES Encryption, a simple implementation, today to sum up. Several other encryption methods:RSA encryption of Android data encryptionAES encryption of Android data encryptionDes encryption of

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

Android Development Weekly: Android L encrypt user data by defaultNews icloud Lesson, Android L turn on encryption by default: icloud photo scandal again, the second wave of actress photos outflow, a large number of female star topless and began to go crazy on social networking sites, this large-scale "leaked