using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; namespace PTMedicalInsurance.Helper { interface IInvokeCenter { int Init(ref string pErrMsg); int DownloadFile(string inputData, ref string outputData); int UploadFile(string inputData, ref string outputData, ref string pErrMsg); int Business(string inputData, ref string outputData, ref string pErrMsg); int BusinessExt(string inputData, ref string outputData, ref string pErrMsg); } }