摘要：
var query = _db.Bank_CommercialOpus.Join(_db.Bank_Opus, s => s.OpusID, Opus => Opus.ID, (s, Opus) => new { ID = s.ID, CompanyName = s.CompanyName, ChannelAddress = s.ChannelAddress, CpAddress = s.CpAddress, OpusID = s.OpusID, Oupsname = Opus.OpTitle, AddTime = s.AddTime, IsDelete = s.IsDele 阅读全文