- <span style="font-size:32px;">NSArray *arr = [[NSArray alloc] initWithObjects:@"aa",@"bb",@"cc",@"dd",@"ee",@"ff", nil];
-
-
- NSArray *sortAscending = [arr sortedArrayUsingSelector:@selector(compare:)];
- NSLog(@"%@",sortAscending);
-
-
-
- NSArray *sortArrDescending = [arr sortedArrayUsingComparator:^NSComparisonResult(id obj1, id obj2) {
-
-
- NSString *str1 = (NSString *)obj1;
- NSString *str2 = (NSString *)obj2;
-
- return -[str1 compare:str2];
- }];
- NSLog(@"%@",sortArrDescending);
- }
- </span>
posted @
2015-05-04 18:31
5436
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