C# 运行已生成的SSIS包

using Microsoft.SqlServer.Dts.Runtime.Wrapper;

Application app = new Application();

            /*   从文件运行包
            IDTSPackage90 package = app.LoadPackage("c:\\ExamplePackage.dtsx", true, null);
            */

            //从数据库中运行包
            IDTSPackage90 package2 = app.LoadFromSQLServer("Basic Package Lesson 1", "wangdong\\sa", string.Empty, string.Empty, true,null);
            
            package2.ImportConfigurationFile("c:\\testinstall\\Xml.dtsConfig");

            DTSExecResult result2 = package2.Execute();

            if (result2.Equals(DTSExecResult.DTSER_SUCCESS))
                lblInfo.Text = "执行包OK";
            else
            {
                lblInfo.Text = "执行包Failed";
                return;
            }