lotterydata={
{12,13,17,19,29,30,32,2006001},
{02,13,14,23,32,34,35,2006002},
{03,08,09,13,29,31,35,2006003},
{06,09,16,23,31,33,34,2006004},
{11,12,21,23,26,30,34,2006005},
{06,07,09,18,20,22,28,2006006},
{01,04,05,07,09,17,24,2006007},
{03,17,18,20,22,31,35,2006008},
{04,05,07,15,17,19,28,2006009},
{02,06,15,20,26,32,35,2006010},
{02,04,06,11,23,24,32,2006011},
{04,06,09,13,24,31,35,2006012},
{05,06,07,22,25,26,30,2006013},
{07,17,18,19,23,28,32,2006014},
{04,09,17,19,22,24,35,2006015},
{13,16,20,23,25,26,33,2006016},
{01,02,06,10,12,19,25,2006017},
{01,02,06,15,16,31,34,2006018},
{15,17,22,23,24,33,35,2006019}}
lotterydata[[All,3]](*取出每一纬第3个数据*)
得到结果:{17,14,9,16,21,9,5,18,7,15,6,9,7,18,17,20,6,6,22}
