IOS日期排序

来源:互联网 发布:vivo旗舰店淘宝 编辑:程序博客网 时间:2024/05/29 18:16

    NSMutableArray *array = [[NSMutableArrayalloc] initWithObjects:@"20190301",@"20140302",@"20140301",nil];

    

    array = (NSMutableArray *)[arraysortedArrayUsingComparator:^NSComparisonResult(id obj1,id obj2) {

        NSDateFormatter *formatter = [[NSDateFormatteralloc] init];

        [formattersetDateFormat:@"yyyyMMdd"];

       NSDate *date1 = [formatter dateFromString:obj1];

       NSDate *date2 = [formatter dateFromString:obj2];

       return [date1 compare:date2];

    }];

   for (int i =0; i < [array count]; i++) {

       NSLog(@"%@", [arrayobjectAtIndex:i]);

    }

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