代码如下：
private void FrmMain_Load(object sender, EventArgs e)
{
var list1 = Supplier.GetSuppliers();
var list2 = Product.GetProducts();
var listEnd = from a in list1
join b in list2
on new { id = a.SupplierID, name = a.Name }
equals new { id = b.SupplierID, name = b.Name }
select new { };
}