NSString字符串遍历

NSString *newStr =@"abdcdddccdd00";   NSString *temp = nil;   for(int i =0; i < [newStr length]; i++)     {          temp = [newStr substringWithRange:NSMakeRange(i, 1)];       NSLog(@"第%d个字是:%@",i,temp);   }     

二

 不含中文

 NSString *newStr = @"abdcdddccdd00";   for(int i =0; i < [newStr length]; i++)     {         NSLog(@"第%d个字符是:%@",i, [newStr characterAtIndex:i]);   }