1、数组翻转
NSMutableArray *temp = [NSMutableArray arrayWithObjects:@"1",@"2",@"3",@"4",@"5",@"6",nil];
NSArray...*reverseArr = [[temp reverseObjectEnumerator] allObjects];
2.数组升序
NSMutableArray *temp = [NSMutableArray...arrayWithObjects:@"4",@"2",@"3",@"1",@"5",@"6",nil];
NSArray *result = [temp sortedArrayUsingComparator...NSComparisonResult(id _Nonnull obj1, id _Nonnull obj2) {
return [obj1 compare:obj2];
}];
3.数组降序
NSMutableArray...*temp = [NSMutableArray arrayWithObjects:@"4",@"2",@"3",@"1",@"5",@"6",nil];
NSArray *result = [temp