how to backup android phone contacts

How to obtain android mobile phone contacts and display them in letters (2): android contacts The following describes how to categorize and display contacts with the same initials: In the adapter implement SectionIndexer In this w

How to get android mobile phone contacts and display them by letter (3): android contacts If you get the contact Profile and display it: How to obtain bitmap Based on photoId: public static Bitmap getContactPhoto(Context context, long photoId, BitmapFactory.Options options)

Microsoft My mobile phone space can synchronize information between your mobile phone and your online account.: Back up and restore the information on your mobile phone to a password-protected website. Access and update your contacts and appointments from a Web account View and download photos shared with famil

Android applications are often used to develop Android mobile phone contacts. In Android, listview is usually used to present mobile phone contacts. If you want to achieve full selectio

more and more Android apps are now using their mobile phone numbers to sign up and get their phone verification code to complete their registration. There are many applications to provide phone address Book backup function, get your permission to save your

to query n + 1 times. I saw a post in the garden saying that I could use Uri. withAppendedPath (PhoneLookup. CONTENT_FILTER_URI ,"*") After obtaining the information of all contacts, I did not test successfully on the Android 4.0 simulator and the Android simulator. Various types of contact information are stored in the Data table. Therefore, you can query the D

In my daily text message program, you can click the select contact button to display the contact selection page. After you click Select contact, the mobile phone number of the contact is added to a text box. For the introduction and interface of this program, see my first Android program.You can directly use the built-in contacts of

Android queries the contact name based on the phone number and exports all contacts in the address book. method 1 /* 2 * obtain the contact name based on the phone number 3 */ 4 public static string getcontactnamebyphonenumber (context, string address ){ 5 string [] projection = {contactscontract. phonelookup. display_

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). M

Android 2.0 and later versions have made significant changes to contacts and other related APIs. Therefore, it is not recommended to port operations on Android 1.6 to Android 2.0. Here is a simple description of the operation method in SDK1.6.Do not forgetAndroidManifest. xmlAdd the permission to read

============ 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

The contact database of the Android system is very complex, not a simple table can be done.To simply query the user name and phone number, first to query the name, and then enter the name of the phone number, a name may correspond to multiple phone numbers: These is the Contacts