iOS Phone book Import code

iOS phone book import code, currently only implement the main box program, details renewal; analysis does not cause a memory leak

Reference

#import <AddressBook/AddressBook.h>
#import <AddressBookUI/AddressBookUI.h>

Code debugging: xcode4.5,ios6.0

Body Code

- (void) testaddress{abaddressbookref addressbook=Nil; if([[Uidevice currentdevice].systemversion Floatvalue] >=6.0) {AddressBook=abaddressbookcreatewithoptions (null, NULL); //wait for consent and then execute downdispatch_semaphore_t sema = Dispatch_semaphore_create (0); Abaddressbookrequestaccesswithcompletion (AddressBook,^(BOOLgranted, cferrorref error)                                                 {dispatch_semaphore_signal (SEMA);        });        Dispatch_semaphore_wait (Sema, dispatch_time_forever);    Dispatch_release (SEMA); }//Else//    {//addressbook = Abaddressbookcreate ();//    }cfarrayref Results=abaddressbookcopyarrayofallpeople (AddressBook); NSLog (@"%@", results); intPeoplecount =Cfarraygetcount (results);  for(intI=0; i<peoplecount; i++) {Abrecordref record=Cfarraygetvalueatindex (results, i); NSLog (@"%@", record); NSString*fn,*ln,*fullname; FN= LN = FullName =Nil; Cftyperef vtmp=NULL; Vtmp=Abrecordcopyvalue (record, kabpersonfirstnameproperty); if(vtmp) {fn=[NSString stringwithstring:vtmp];            Cfrelease (VTMP); Vtmp=NULL; } vtmp=Abrecordcopyvalue (record, kabpersonlastnameproperty); if(vtmp) {ln=[NSString stringwithstring:vtmp];            Cfrelease (VTMP); Vtmp=NULL; } NSLog (@"%@ ,%@", FN, LN); //Read PhoneAbmultivalueref phones =Abrecordcopyvalue (record, kabpersonphoneproperty); intPhonecount =abmultivaluegetcount (phones);  for(intj=0; j<phonecount; J + +)        {            //labelCfstringref lable =Abmultivaluecopylabelatindex (phones, j); //Phone numberCfstringref PhoneNumber =Abmultivaluecopyvalueatindex (phones, j); //Localize LabelCfstringref LL =Abaddressbookcopylocalizedlabel (lable); NSLog (@"\t%@,%@,%@", (NSString *) lable, (NSString *) ll, (NSString *) PhoneNumber); if(LL) cfrelease (LL); if(lable) cfrelease (lable); if(PhoneNumber) cfrelease (PhoneNumber); }                if(phones) cfrelease (phones); Record=NULL; }        if(Results) cfrelease (results); Results=Nil; if(AddressBook) cfrelease (addressbook); AddressBook=NULL;}

Go to: http://www.cnblogs.com/GoGoagg/archive/2012/12/20/2826804.html