how to transfer data from one android device to another

The current Android Access interface transmits data more in JSON format (simple and easy to parse across platforms), in order to save bandwidth and transfer time the server will often be gzip compressed before transmission, here are a few points to note. 1. For PHP server, the interface must be in the header with parameters Accept-encoding:gzip, deflate, or even

(r.layout.new_layout);InitData ();Set the data returned to the previous pageSetbackdata ();}private void InitData () {textview= (TextView) Findviewbyid (R.id.text);button= (Button) Findviewbyid (R.id.button1);Get the data transferred from the last page put in intent.Intent=this.getintent ();Bundle=intent.getextras ();Sex=bundle.getstring ("Sex");Height=bundle.getdouble ("height");if (Sex.equals ("M")) {sex

Capture the Android device request API When you carry such a large stack of data, how does PHP emulate this data? customerid:801 clientagent:m351#1080*1800 versionid:5.6.2 Model:generic/anyphone Contentformat:json2 userid:412b46585b10a8b8a8aac6e7f92b8811 token:7531756a785967676c4a6371664b33767531452b356b506e Agency:mei

1. Data transfer of Interface jump(1) intent.setdata ()---Intent.getdata ();The data passed is relatively simple, usually a literal type of data string; If we pass on data that is more complex (several types), or longer, this method is less practical. (2) If there are a lot

Data encryption transfer between Android and PHP [code] [Java] Code1 MCrypt =NewMCrypt ();2/*Encrypt*/3 String encrypted = Mcrypt.bytestohex (Mcrypt.encrypt ("Text to Encrypt") );4/*Decrypt*/5 String decrypted =NewString (Mcrypt.decrypt (encrypted)); Code [PHP] Code1 $mcrypt =NewMCrypt ();2#Encrypt3 $encrypted = $mcrypt->encrypt ("Text to Encrypt");4#Decrypt5 $de

; } Public classEx0315servicereceiver extends broadcastreceiver{@Override Public voidOnReceive (Context context, Intent Intent) {Bundle Mbundle=Intent.getextras (); intCount=mbundle.getint ("Count"); Mtextview=(TextView) Findviewbyid (ID. Ex0315textview); Mtextview.settext (String.valueof (count)); } } }add in manifest service android:name="com.iruisi.service.Ex0315Service" android:exported="false" > This service is in a different bag.

The first is the call service for the system clipboard:Clipboardmanager Clipboardmanager=getsystemservice (Context.clipboard_service);Then it is written, taken out.It is important to note that before Android version 11, the use of the Clipboard to pass data using the SetText and GetText methods, but after version 11, the two GetText and set methods are discarded, instead of the need to use the Clipdata obje

In the project, the inevitable to two pages between the data transfer, even if not delivery, but also need to be refreshed and so on, we are based on the Library class method provided by Google, but also can do, mainly broadcast broadcastreceiver, StartActivity methods or application instances and so on, are all working (as long as the implementation is good, after all, the function implementation takes pre

/details/79126652. http://blog.csdn.net/conowen/article/details/7294230Iv. Update of data /** Update Operation*/Update.setonclicklistener (NewView.onclicklistener () {@Override Public voidOnClick (View arg0) {String updatename=Name.gettext (). toString (). Trim (); String Updatescore=Score.gettext (). toString (). Trim (); String SQL= "UPDATE student SET name=?,score=?" Whrer id=? "; if(Index! =NULL){ Try{toast.maketext (mainactivity)

Set values by Putextra, get values by GetextraPutextra need to set the key-value pair, Getextra by the corresponding key to get the passed value (directly between the Getextra plus the value type you want to get)1. Open another activity in one activity through Startactivityforresult ()2. This method usually receives two parameters, the first one is the intent object, the second is the Requestcode3. In the first activity, rewrite the Onactivityresult method, by switch to determine the transmitted

I. Public Intent PutExtra (String name, double[] value)Set Method Intent.putextra ("AAA", "bbbb");Get Method This.getintent (). Getcharsequenceextra ("AAA")Ii. public Intent Putextras (Bundle extras)Setup MethodBUNDLE BD = new bundle ();bd.putstring ("AAA", "bbbb");Intent.putextras (BD);Get MethodBundle bd=this.getintent (). Getextras ();bd.getstring ("AAA")); Iii. SummaryThe band S has to bind the data through a bundle. ---Putextra and Putextras of

= (*env)->newbytearray (Env,len); (*env)->setbytearrayregion (env, ByteArray, 0, len, buffer); CLS = (*env)->getobjectclass (env, retobj); FID = (* ENV)->getfieldid (env, CLS, "Retbytes", "[B"]); (*env)->setobjectField (env, retobj, FID, ByteArray); 4. How to return a string in C to java Char charstr[50]; Jstring jstr;jstr = env-Newstringutf (CHARSTR);5. How much space does not know how to use buffer, how to pass out? In the JNI C file, new out of space, passed out. Java

I. Public Intent PutExtra (String name, double[] value)Set Method Intent.putextra ("AAA", "bbbb");Get Method This.getintent (). Getcharsequenceextra ("AAA")Ii. public Intent Putextras (Bundle extras)Setup MethodBUNDLE BD = new bundle ();bd.putstring ("AAA", "bbbb");Intent.putextras (BD);Get MethodBundle bd=this.getintent (). Getextras ();bd.getstring ("AAA")); Iii. SummaryThe band S has to bind the data through a bundle.---Putextra and Putextras of

Bluno 4.0 Bluetooth device transfer go to end of meta data Basic: The hardware Device supports 5 buttons. Prerequisites: Understand the basic concepts and operating methods of ble 4.0+.Operation Steps: Device Information Service (180A) determines wheth

Value Transfer in Android and Android value transfer First, I will celebrate my blog for a year! As we all know, according to the mvc design pattern, data is transmitted through the model, from one activity (A) to another activity (B) if you want to pass the value, we can p

When mobile devices such as mobile phones and tablets become the necessities in people's life, how to connect computers with mobile devices easily and realize file sharing becomes an urgent problem. The file transfer feature software is numerous, but the quick completion of this operation on Apple devices is about the new WiFi file transfer feature in the iOS version of WPS Office. The itunes

using alarms: Add randomness (jitter) to any network requests that trigger as a result of a repeating alarm: The alarm triggers. "Local work" means anything that doesn ' t hits a server or require the data from the server. At the same time, schedule the alarm, which contains the network requests to fire at some random period of time. Keep your alarm frequency to a minimum. Don ' t wake up the

Use Android lost to remotely control your Android device via Internet or SMSJack wallen| Jack ValenTranslation: Purpleendurer,2014-11-15 1th EditionOne of the most important factors to consider when using smartphones is security. Of course, security issues not only exist in the hands of platform developers, mobile phone users themselves are also difficult to take

Android Wear was released on March 19, 2014 and has Moto 360 and LG Watch two products. The source is not yet open, but the developer can download its image and the corresponding SDK, so that developers can do the pre-development through the simulator. In fact, Android wear consists of two parts, part of the operating system running on wearable devices, part of the SDK for handheld devices (mobile, tablet)

just a way of interaction, in Android Wear called remoteinput, the remote word is because often this input is not sent directly, but will be sent first to the handheld device (mobile , tablet), and then the handheld device is actually sent. Detailed code logic such as the following:Input for pure speech:Remoteinput remoteinput = new Remoteinput.builder (extra_vo