local dataTable = {
    {1001,{{ItemID=25100,ItemNum=20},{ItemID=910002,ItemNum=5}},820},
    {2001,{{ItemID=25100,ItemNum=30},{ItemID=910002,ItemNum=5}},820},
    {3001,{{ItemID=25100,ItemNum=50},{ItemID=910002,ItemNum=5}},820},
}
return dataTable