NVelocity错误 Unable to find resource

行 62:             VelocityContext velocityContext = new VelocityContext(modelTable); 
行 63:             VelocityEngine velocityEngine = ctx.GetObject("VelocityEngine") as VelocityEngine;
行 64:             string mergedTemplate = VelocityEngineUtils.MergeTemplateIntoString(velocityEngine, "PersonList.htm", Encoding.UTF8.WebName, modelTable); 
行 65:             string data=velocityEngine.GetTemplate("TemplatePage", Encoding.UTF8.WebName).Data.ToString(); 
行 66:             Response.Write(data);