在复制文件下怎么重命名图片名字?
string url_str = T_KQ_xs.Rows[0]["photo_path2"].ToString().Trim().Substring(T_KQ_xs.Rows[0]["photo_path2"].ToString().Trim().IndexOf(".") + 15, T_KQ_xs.Rows[0]["photo_path2"].ToString().Trim().Length - (T_KQ_xs.Rows[0]["photo_path2"].ToString().Trim().IndexOf(".")+19));
string url_str1 = T_KQ_xs.Rows[0]["photo_path2"].ToString().Trim().Substring(T_KQ_xs.Rows[0]["photo_path2"].ToString().Trim().IndexOf(".") + 15, T_KQ_xs.Rows[0]["photo_path2"].ToString().Trim().Length - (T_KQ_xs.Rows[0]["photo_path2"].ToString().Trim().IndexOf(".") + 15));
string path = @"E:\中建三局\中建三局实名制\ProjectCostManage\Pj_UI\UploadZiZhi\" + url_str1;
string path2 =@"E:\Image\"+url_str+""+".gif";
if (!System.IO.Directory.Exists(@"E:\Image"))
{
System.IO.Directory.CreateDirectory(@"E:\Image");
}
try
{
File.Copy(path, path2);
Console.WriteLine("{0} copied to {1}", path, path2);
File.Copy(path, path2, true);
Console.WriteLine("The second Copy operation succeeded, which was expected.");
}
catch
{
Console.WriteLine("Double copy is not allowed, which was not expected.");
}
--------------------------------------------------------------------------------------------------------
怎么重命名我的图片名字?