back up phone contacts to google

The main thing is to use content parser to deal with the problem:First, you should understand the Android phone contact database: Read the main use of 3 tables: Table Name Role Contacts Record Contact ID, (there are a few columns that indicate several contacts). Mimetypes Storage type alignment (in orde

;import Android.view.view;import Android.view.viewgroup;import Android.widget.baseadapter;import Android.widget.ImageView Import Android.widget.listview;import Android.widget.textview;public class Mainactivity extends Activity {@ overrideprotected void OnCreate (Bundle savedinstancestate) {super.oncreate (savedinstancestate); Setcontentview ( R.layout.activity_main); getphonecontacts (); LOG.E ("YQY", mcontacts.size () + "-------------mcontacts---------"); inItlist ();} @Overridepublic boolean O

Windows Phone SDK 7.1 provides an API for obtaining contact list information. Although it is read-only, it is quite good than SDK 7.0. The related APIs for obtaining Contact information are located in the Microsoft. Phone. UserData space. Two main types are used for obtaining Contact information: Contacts and Contact. The following are examples of getting contact

distinguish which is the contact, which is the phone numberUri Rawcontactsuri =Uri. Parse ("Content://com.android.contacts/raw_contacts"); Uri Datauri= Uri.parse ("Content://com.android.contacts/data"); ArrayListNewArraylist(); //read the contact's ID from raw_contacts ("contact_id")Cursor Rawcontactscursor =getcontentresolver (). Query (Rawcontactsuri,NewString[] {"contact_id"},NULL,NULL,NULL); if(Rawcontactscursor! =NULL) { while(Rawcon

/**Get Library Phon table fields **/Private Static Finalstring[] Phones_projection =Newstring[]{phone.display_name, phone.number};/**Contact Display Name **/Private Static Final intPhones_display_name_index = 0;/**Phone number **/Private Static Final intPhones_number_index = 1;/**Get phone Contacts contact information **/ Public Static voidGetphonecontacts (activ

,2.class);Startactivityforresult (Intent, 0); Where the number 0 is the request code, in a moment will be used-Second Step-In 2.class:Intent Intent = new Intent ();Intent.putextra ("key", value);Setresult (0,intent); Where the number 0 is the return code, in a moment will be used-Step Three-In 1.class:Overriding the parent class method: Onactivityresult/**requestCode 为请求码*resultCode 为返回码*data为2.class传回来的Intent*/protectedvoidonActivityResult(intint resultCode, Intent data) { super.onAct

============ Problem Description ============ privatevoidgetcontactpeople (Stringincomingnumber) { mytextview1.settextcolor (Color.Blue); contentresolvercontentresolver =getcontentresolver ();cursorcursor=null; String[]projection=newString[] {ContactsContract.Contacts._ID, Contactscontract.contacts.display_name,contactscontract.commondatakinds.phone.number };cursor=contentresolver.query ( contactscontract.commondatakinds.phone.content_uri,projection, ContactsContract.CommonDataKinds.Phone.NUMBER

//Contact Information Public voidBt5_onclick (View v) {//Get callerContentresolver contentresolver=Getcontentresolver (); //Prepare URI//ContactsContract.Contacts.CONTENT_URI; //Call providerCursor cursor=contentresolver.query (ContactsContract.Contacts.CONTENT_URI,NULL,NULL,NULL,NULL); //iterating through the data collection if(cursor!=NULL) { while(Cursor.movetonext ()) {LongId=Cursor.getlong (Cursor.getcolumnindex (contactscontract.contacts._id)); String SName=cu

Get mobile phone contacts, Package com.org. demo. demo; import com.org. wangfeng. r; import android. app. activity; import android. content. intent; import android. OS. bundle; import android. util. log; import android. view. view; import android. widget. button; import android. widget. editText; public class GetPhoneActivity extends Activity {private EditText editText; private Button button; @ Override pro

". Equals (MimeType)) {contact.setname (data1); } Else if("Vnd.android.cursor.item/phone_v2". Equals (MimeType)) {Contact.setphone (data1); } } //put the contact into the collectionContacts.add (Contact); } } returncontacts; }}Create a Contact wrapper class Public classContact {PrivateString ID; PrivateString name; PrivateString Ph