我用codesmith,过了30天我把 CodeSmithStudio.exe.licenses.82ED6C3D文件里的
<Limit type="Trial" terms="This is a trial version of CodeSmith Professional. Please visit http://www.ericjsmith.net/codesmith/ for purchasing information." infoUrl="http://www.ericjsmith.net/codesmith/" bitmapResource="CodeSmith.Studio.TrialVersion.bmp,CodeSmithStudio" useGui="true" usePurchaseGui="false" duration="30" />里的duration="30"改一个大点的数字,如duration="100"就又可以用30天了