ssis 执行方法

Microsoft.SqlServer.Dts.Runtime.Application app = new Microsoft.SqlServer.Dts.Runtime.Application();
            Package package = app.LoadPackage("ssis路径", null);
            package.InteractiveMode = true;
            Variables vars = package.Variables;
            IList keyList = list.GetKeyList();

　　　　//设置ssis变量
            foreach (string key in keyList)
            {
                vars[key].Value = list[key].ToString ();
            }
            DTSExecResult rtn = package.Execute();

　　　　if (package.Errors.Count > 0)
                {
                    StringBuilder builder = new StringBuilder();
                    builder.AppendLine(packagePath);
                    for (int i = 0; i < package.Errors.Count; i++)
                    {
                        builder.AppendLine(package.Errors[i].Description);
                    }

                    //记录日志信息
                    ExceptionLogger.Write(builder.ToString());
                }