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方法一: 使用sortUsingSelector
如: [_cards sortUsingSelector:@selector(isSortByContactName:)];
[_cards sortUsingSelector:@selector(isSortBYPhoneNumber:)];
-(BOOL)isSortByContactName:(Card *)aCard
{
if ([_contactName compare:[aCard contactName]] ==NSOrderedDescending) {
return YES;
}
return NO;
}
-(BOOL)isSortBYPhoneNumber:(Card *)aCard
{
if (_phoneNum>[aCard phoneNum]) {
return YES;
}
return NO;
}
方法二: sortedArrayUsingComparator:
_seatInfoArray = [_seatInfoArray sortedArrayUsingComparator:^NSComparisonResult(SeatInfoModel *obj1, SeatInfoModel *obj2) {
NSTimeInterval time1 = obj1.end_unixtime.doubleValue;
NSTimeInterval time2 = obj2.end_unixtime.doubleValue;
if (time1<time2) {
return NSOrderedAscending;
}
else
{
return NSOrderedDescending;
}
}];
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原文地址:http://www.cnblogs.com/liaods/p/4788657.html