@interface Student :NSObject

@property(nonatomic,copy)NSString *stuName;

@property(nonatomic,assign)CGFloat stuScore;

@property(nonatomic,copy)NSString *stuSex;

@property(nonatomic,assign)NSInteger stuAge;

-(id)initWithName:(NSString *)stuName

      andStuScore:(CGFloat) stuScore

        andStuSex:(NSString *) stuSex

        andStuAge:(NSInteger) stuAge;

+(id)StudentWithName:(NSString *)stuName

         andStuScore:(CGFloat) stuScore

           andStuSex:(NSString *) stuSex

           andStuAge:(NSInteger) stuAge;

@end

@implementation Student

-(id)initWithName:(NSString *)stuName

      andStuScore:(CGFloat) stuScore

        andStuSex:(NSString *) stuSex

        andStuAge:(NSInteger) stuAge{

   self = [superinit];

   if (self) {

       _stuName = stuName;

       _stuScore = stuScore;

       _stuSex = stuSex;

       _stuAge = stuAge;

    }

    return self;

}

+(id)StudentWithName:(NSString *)stuName

         andStuScore:(CGFloat) stuScore

           andStuSex:(NSString *) stuSex

           andStuAge:(NSInteger) stuAge{

   Student *stu = [[Studentalloc] initWithName:stuNameandStuScore:stuScore andStuSex:stuSex andStuAge:stuAge];

   return stu;

}

@end

Student *stu1 = [[Studentalloc]initWithName:@"电脑"andStuScore:34.5andStuSex:@"男"andStuAge:20];

    Student *stu2 = [[Studentalloc] initWithName:@"鼠标"andStuScore:34.7andStuSex:@"男"andStuAge:21];

    Student *stu3 = [[Studentalloc] initWithName:@"键盘"andStuScore:45.6andStuSex:@"nan"andStuAge:22];

    Student *stu4 = [[Studentalloc] initWithName:@"显示器"andStuScore:34.6andStuSex:@"男"andStuAge:23];

   NSArray *stuArray1 = [[NSArrayalloc]initWithObjects:stu1,stu2,stu3,stu4,nil];

   NSArray *newArry = [stuArray1 sortedArrayUsingComparator:^NSComparisonResult(id obj1,id obj2) {

       Student *stu1,*stu2;

        stu1 = (Student *)obj1;

        stu2 = (Student *)obj2;

       return [stu1.stuNamelocalizedCompare:stu2.stuName];

    }];

    NSLog(@"未排序前:");

   for (Student *stuin stuArray1) {

        NSLog(@"name = %@,score = %g,sex = %@,age = %ld",stu.stuName,stu.stuScore,stu.stuSex,stu.stuAge);

    }

   NSLog(@"排序后");

   for (Student *stuin newArry) {

        NSLog(@"name = %@,score = %g,sex = %@,age = %ld",stu.stuName,stu.stuScore,stu.stuSex,stu.stuAge);

    }

   return 0;

这样做会有几方面的优点：1 支持多个汉字按字母序排序（若第一个字的第一个字母同样。则按第一个字的第二个字母比較，若第一个字的字母全然同样，按第二个字的首字母继续排序）。 2原本可能须要保存汉字拼音的地方。如今不须要了。

3能够通过对nickNameSortde进一步定制。完毕更复杂的比較，比方先比較会员状态，在按姓名字母序完毕比較。4总体结构简单使用的都是CocaTouch框架下的的方法。