Çë½Ì¸÷λ¸ßÊÖ£¬C#µÄСÎÊÌâ
rnd = new Random(unchecked((int)DateTime.Now.Ticks) + i * i);
(byte)targetPosition.GetValue(i)£»
¸÷λ¸ßÊÖÄܲ»ÄܰïÎÒÏêϸµÄ·ÖÎöÒ»ÏÂÕâÁ½¾äµÄÒâ˼£¿Ð»Ð»£¡Ð»Ð»£¡
rnd = new Random(unchecked((int)DateTime.Now.Ticks) + i * i);
DateTime.Now.Ticksµ±Ç°Ê±¼äµÄTicksÊý
The value of this property represents the number of 100-nanosecond intervals that have elapsed since 12:00:00 midnight, January 1, 0001.
Ç¿ÖÆ×ª»»³Éint, uncheckedÒâ˼ÊDz¢ÇÒ²»¼ì²é±ß½ç£¬·ñÔò»á³öÒì³££¬ÒòΪticksµÄÖµ´óÓÚintµÄ·¶Î§
ÔÙ¼ÓÉÏi*i.
Òѵõ½µÄ½á¹û×÷ΪSeed ³õʼ»¯Ò»¸öRandomµÃʵÀý
(byte)targetPosition.GetValue(i)£»
µ÷ÓÃtargetPositionµÄGetValue·½·¨£¬²¢½«½á¹ûÇ¿ÖÆ×ª»»³Ébyte
°ï¶¥¡£
GetValue·½·¨ÊǸöʲô·½·¨°¡£¿Ð»Ð»£¡
¿´ÄãtargetPositionÊÇʲôÀàµÄʵÀýÁË¡£
m=rnd.Next(9,0)
Õâ¾äÊÇʲôÒâ˼°¡£¿Ð»Ð»£¡
Õâ¾äºÃÏñ²»¶Ô
m=rnd.Next(0,9)
Ëæ»úµÃÀ´Ò»¸ö0-8µÄÊý×Ö
·¹ý£¬ÓÖ¼ûÐÜè´óÏÀÁË¡£ºÇºÇ¡£
²»¸Òµ±°¡
Ïà¹ØÎÊ´ð£º
±¾ÈËc#ÐÂÊÖ ¿ÉÊÇÒªÇóÒªÓÃc# £¬sql2000¿ª·¢c/sµÄ¹¤×÷Á÷£¬Ò»Í·ÎíË®£¬Çë´ó¼Ò°ïæ°ï棬¸øµã˼·£¬ËµµÄÔ¼¾ßÌåÔ½ºÃ£¬ÎÒÒ²ºÃÍùÄǸö·½ÃæÈ¥Ñ§Ï°
http://www.hxzi.com/view/61402.html
B/S°æµÄ£¬»ù±¾Ë¼ÏëÓ¦¸Ã²î²»¶àµÄ¡£¡£ ......
ÈçÌâ
Ö»ÓÐ100·Ö¸øÁË¡£¡£¡£
ÄĸöÐÐÒµ£¿
ÎÒÏëÍøÉϵÄÔ´Âë¿Ï¶¨²»ÄÜÍêÈ«Âú×ã¸öÈËÏë·¨
×îºó»¹µÃ×Ô¼ºÕû
ÍÆ¼öÒ»¿î×ÔÖú½¨Õ¾Èí¼þ£º·çѶ
C#+SQL
¿ÉÒÔÉè¼Æ³ö±È½ÏÁé»îµÄÍøÕ¾
ʲôÐÐÒµ°¡....
µ½51aspx.co ......
ÎÒÃ÷ÄêÁ˾ÍÒª±ÏÒµÁË ¿´µ½ÕÐÆ¸ÍøÉ϶àÊý¶¼ÊÇÕÐjavaµÄ ÊDz»ÊÇѧjava±Èc#ºÃÕÒ¹¤×÷ÄØ£¿
ÃÔã°¡
²»ÊÇÕâÑù °¡
ÒªÊÇÄãµÄc#ѧϰµÄºÃµÄ»°
Ò²¿ÉÒԵõ½ºÃµÄ¹¤×÷°¡
²»ÊÇÂð?
Õâ¸öÎÊÌâ¹Ø¼üÔÚÓÚ ......
ÎÒÏë°Ñ´¿Õæip¿âµ¼³öµ½sqlserver£¬ÎÒÓÃϱߵĽéÉÜ·½·¨£¬£¨ËüÖ÷ÒªÊǵ¥¸öIP²éѯµÄ£©
http://www.cnblogs.com/njnudt/archive/2007/04/08/704524.html
¸ÄÁËÒ»ÏÂÄܹ»µÃµ½ËùÓеĹú¼ÒºÍµØÇøÐÅÏ¢£¬µ«ÊDz»Äܵõ½ipµØÖ·µ ......