详情请看代码的注释，

iOS 6.0以上系统，应用对于事件的操作都要获得用户的允许，这和之前的系统版本不同，SDK也有相应的变化。

[eventDB requestAccessToEntityType:EKEntityTypeEvent completion:^(BOOL granted, NSError *error) {
// handle access here
｝];

EKEventStore *eventDB = [[EKEventStore alloc] init];

NSInteger countNum = [celendarArray count];
__block NSInteger curNum = 0;

[eventDB requestAccessToEntityType:EKEntityTypeEvent completion:^(BOOL granted, NSError *error) {
// handle access here

if (granted == YES) {
for (NSDictionary *celendar in celendarArray){

EKEvent *myEvent = [EKEvent eventWithEventStore:eventDB];

NSDate *StartDate = [NSDate dateWithTimeIntervalSince1970:[[[celendar objectForKey:@"btime"] substringToIndex:10] longLongValue]];

NSDate *EndDate = [NSDate dateWithTimeIntervalSince1970:[[[celendar objectForKey:@"etime"] substringToIndex:10] longLongValue]];

myEvent.title = [celendar objectForKey:@"title"];

myEvent.startDate = StartDate;

myEvent.endDate = EndDate;

myEvent.allDay = [[celendar objectForKey:@"allday"] integerValue];

NSString *addr = [celendar objectForKey:@"addr"];
myEvent.location = addr == NULL @"":addr;

NSString *explain =[celendar objectForKey:@"explain"];
myEvent.notes = explain == NULL @"":explain;

[myEvent setCalendar:[eventDB defaultCalendarForNewEvents]];

NSError *err;

//commit:yes为单挑插入， commit:NO为批量插入，需要再最后执行[eventDB commit:nil]
[eventDB saveEvent:myEvent span:EKSpanThisEvent commit:NO error:&err];

++curNum;
}
}

}];

//用户交互的时候，可以提示进行的进度
while (curNum < countNum) {
NSLog(@"curNum = %d, contNum = %d", curNum, countNum);
continue;

}

[eventDB commit:nil];
[eventDB release];