求教:产生2到2^54之间的随机数怎么写?
如题
2007-12-01 14:01
2007-12-01 16:08
2007-12-01 16:08
2007-12-02 00:59
2007-12-02 23:46
2007-12-03 02:54
2007-12-03 09:07

2007-12-04 14:31
2007-12-04 16:45
2007-12-06 00:01