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Working with iPhone Addressbook

开发者 https://www.devze.com 2023-02-25 01:29 出处:网络
I am building a contacts back up开发者_StackOverflow app for iPhone.I need help in following problem. Please give me some reference or examples.

I am building a contacts back up开发者_StackOverflow app for iPhone.I need help in following problem. Please give me some reference or examples.

How can i save all address book contacts to a file? Can i create my own file and then save all contacts in it? After that i want to upload this file to a sever.

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