var infos=new Array();   for(var i=0;i<10;i++){      infos[i]=new Array();     for(var j=0;j<4;j++){      infos[i][j]=[

     ["小A","女",21,"大一"],["小B","男",23,"大三"],

     ["小C","男",24,"大四"],["小D","女",21,"大一"],

     ["小E","女",22,"大四"],["小F","男",21,"大一"],

     ["小G","女",22,"大二"],["小H","女",20,"大三"],

     ["小I","女",20,"大一"],["小J","男",20,"大三"]

     ]

 for(infos[i][3]="大一")

 {

     for(infos[i][1]="女")

     {

         document.write(infos[i][0]+"<br/>")

     }

 }