gistfile1.m

-(void)test:(NSString*)original{
    NSArray *originalParts = [original componentsSeparatedByString:@","];
    NSMutableString *newString = [NSMutableString new];
    for (NSString *string in originalParts) {
        [newString appendString:[string stringByPaddingToLength:string.length + 7 withString:@" " startingAtIndex:0]];
    }
    
    NSLog(@"Finished Product: %@", newString);
}

- (void)viewDidLoad {
    NSString *original00 = @"Ann,Peter,Jackson";
    NSString *original01 = @"Anny,Pet,Jack";

    NSString *original = @"张三,李四六,一二三四";
    NSString *original2 = @"张三六,李,一三四";
    
    
    
2015-02-07 14:37:41.753 HospitalCRM[43136:4865949] Finished Product: Ann       Peter       Jackson       
2015-02-07 14:37:41.754 HospitalCRM[43136:4865949] Finished Product: Anny       Pet       Jack       
2015-02-07 14:37:41.754 HospitalCRM[43136:4865949] Finished Product: 张三       李四六       一二三四       
2015-02-07 14:37:41.754 HospitalCRM[43136:4865949] Finished Product: 张三六       李       一三四