how to read json file in android

This article describes the XML file read and write methods of Android programming. Share to everyone for your reference. The specific analysis is as follows: First, the environment: Host: WIN8Development environment: Eclipse Second, note: 1. Open the XML file in the SD card, if it does not exist, create a new one a

(String content) {Panax Notoginseng Try { -FileOutputStream fos =openfileoutput (file_name, mode_append); thePrintStream PS =NewPrintStream (FOS); + ps.println (content); A ps.close (); the +}Catch(FileNotFoundException e) { - e.printstacktrace (); $ } $ - } - the PublicString Read () { - Try {WuyiFileInputStream FIS =Openfileinput (file_name); the byte[] Buff =New byte[1024]; -

When it comes to Android applications, the database is inevitably used. But when we deploy the app's apk to the real machine, the database that has been created and the data inside it cannot be installed on the real machine with the APK.(PS: This blog solves a problem of a small game written in my previous blog, but also can read the database files in the raw directory)This creates a problem that is in fact

();} Documentbuilderfactory docbuilderfactory=NULL;D Ocumentbuilder Docbuilder=NULL;D ocument Doc=NULL;Try{docbuilderfactory=documentbuilderfactory.newinstance ();d Ocbuilder=Docbuilderfactory.newdocumentbuilder ();//XML FileDoc =Docbuilder.parse (Fileos);//root elementElement root =doc.getdocumentelement ();//Do something here//Get a NodeList by tagnameNodeList Shenchang = Root.getelementsbytagname_r ("123"); Node nd= Shenchang.item (0); FrmShintai.G_ItmZenkaiShincho.setText (Nd.gettextcontent

(); } }); Localbuilder.show (); }} Package Com.lcg.gensinature;import Java.security.messagedigest;public class md5{private static final char[] Hexdigits = {48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 97, 98, 99, 100, 101, 102}; public static string Hexdigest (String paramstring) {try {string str = Hexdigest (Paramstring.getbytes ()); return str; } catch (Exception localexception) {} return null; } public static String hexdigest (byte[] paramarrayofbyte) {try {messagedigest localm

= ""; $ Try{ Panax NotoginsengFileInputStream fin =NewFileInputStream (fileName); - intLength =fin.available (); the byte[] buffer =New byte[length]; + fin.read (buffer); Ares = encodingutils.getstring (buffer, "UTF-8"); the fin.close (); +}Catch(Exception e) { - e.printstacktrace (); $ } $ returnRes; - } - the /*** Close File stream*/ - Public Static voidCl

How to Use ajax to read Json data and ajax to read json data This article will share with you how to use ajax to read data in Json. I. Basic Knowledge What is json?

Recently, I am working on Android-ndk development. Because of the need to involve the dynamic library (SO) issue, I need to read and write mobile phone files. I found that the mobile phone file system did not allow writing and I searched for it. Solution: Enter $ mount on the terminal 1: It can be found that only the re