Linq 和 EF Contains示例

List<int>?unitIDList=new List<int>();

//此處添加int元素

var query = DB.ElecConsumers.Where(c => unitIDList.Contains(c.ParentUnitID));

//EF方式

var query1 = (from c in DB.ElecConsumers where unitIDList.Contains(c.ParentUnitID ) select c);

//Linq方式