Ãû³Æ,id,lvName,imgName,enemyTowerHp
,number,number,string[],number
lv1,1,1,hero_1;hero_2;Blue1;Green1,3000
lv2,2,2,hero_3;hero_4;Pink1;Green1;Blue1,3000
lv3,3,3,hero_1;hero_2;hero_5;Green1,3000
lv4,4,4,hero_2;hero_3;Blue1;Green1,3500
lv5,5,5,hero_3;hero_4;Pink1;Blue1,3500
lv6,6,6,hero_5;hero_2;Blue1;Green1;Pink1,3700
lv7,7,7,hero_4;hero_5;Pink1;Green7,3700
lv8,8,8,hero_1;hero_2;Blue1;Blue1,4000