asp.net如何实现删除文件的操作？ （转）

string savePath = @"images/1.gif";//这里是你的相对路径
savePath = Server.MapPath(savePath);//必须经过这一步操作才能变成有效路径
if (System.IO.File.Exists(savePath))//先判断文件是否存在，再执行操作
System.IO.File.Delete(savePath);




try {
GS_googleAddAdSenseService("ca-pub-4210569241504288");
GS_googleEnableAllServices();
}
catch (e) { }

try {
GA_googleAddSlot("ca-pub-4210569241504288", "cnblogs_commentbox_up");
GA_googleAddSlot("ca-pub-4210569241504288", "cnblogs_blogpost_bottom");
GA_googleAddSlot("ca-pub-4210569241504288", "cnblogs_blogpost_bottom2");
}
catch (e) { }

try {
GA_googleFetchAds();
} catch (e) { }