how to transfer contacts from android to android

For example, Aurora registration to obtain the user's unique identification ID needs to be passed at login, to implement the specified user push function of the message 1 public String ID; 2 3 public String getId () { 4 return ID; 5 } 6 7 public void SetId (String id) { 8 this . ID = ID; 9 } 1 // Initialize Aurora push 2 Jpushinterface.setdebugmode (true); 3 Jpushinterface.init (this); 4 5 id = Jpushinterface.getregistrationid (Getapplicationcontext

Recently did not want to take two mobile phones, then the old phone on the small call all transferred to the new phone. Can solve the problem of the old mobile phone function is too weak, there is no inconvenience with two mobile phones, although it is a little more to cut the telephone fee, use up or very convenient. But because the trumpet on its own phone is very few, also more than the amount of money to dig.However, the use of the process found a bit of a problem, that is, the inability to

OutputStreamWriter (new FileOutputStream (File1), "UTF-8"); Os.write (content); Os.close ();} catch (IOException e) {e.printstacktrace ();}}Server-side code:Get the picture file from the client ( client processing is the file converted to stream BASE64 encoded into a string) public string getphotobyandroid (string photopath) {//Picture storage path Put to the formal need to modify string newfilepath= "d:/"; String newfilename =uuid.randomuuid (). toString () + "JPG"; FileOutputStream f

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 $decrypted = $mcryptdecrypt ($encrypted); Code M

Event trigger and transfer mechanism in Android Activity and ViewGroup, androidviewgroup 1. When only Activity is available: 1) Touch event trigger process: First, trigger dispatchTouchEvent and then trigger onUserInteraction again. If onTouchEvent is clicked, follow the following events (Click ACTION_DOWN and ACTION_up in two steps) trigger dispatchTouchEvent again onTouchEvent when ACTION_up event does no

This article illustrates the application setting of global variables and the use of values for Android programming. Share to everyone for your reference, specific as follows: /** * Rewrite application, mainly rewrite the OnCreate method inside, that is, when created, * We let it initialize some of the values that we saw in Javaeye some time ago, similar to this, * I made some improvements. It is said that foreign developers are used to initial

Landing pageDeclare the intent object and start the Loginactivity ActivityIntent Intent = new Intent ();Intent.setclass (Loginactivity.this, Mainactivity.class);String Strusername=m_txtusername.gettext (). toString ();Intent.putextra ("UserName", strusername);//Transfer to main interfaceStartActivity (Intent);Deleting the current activity from the history stack will not return to the activity when the user taps the "back" button.Finish ();Main interfa

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 of different types of data passingIntent.putextra (key, value);• Basic types of data can be passed, and arrays of basic type data can be passed• The object must be an object that i

(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")) {sextext= "Male";}else{sextext= "female";}Getweight ();}private void Getweight () {if (Sex.equ

Patient= Getintent (). Getparcelableextra ("Patient1"); Sb.append (Patient.tostring ()); Sb.append ("\n\nparcelable Patient byte[]\n"); byte[] data = Getintent (). Getbytearrayextra ("Patient2"); if(Data! =NULL) {Parcelinch=Parcel.obtain (); inch. Unmarshall (Data,0, data.length); inch. Setdataposition (0); Patient= Patient.CREATOR.createFromParcel (inch); } sb.append (Patient.tostring ()); Sb.append ("\n\nstring array \ n"); string[] Str= Getintent (). Getstringarrayextra ("Patients"); for(

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 precedence over the code structure?). ）。But at t

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 Android