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/// <summary>
/// 判断服务器上是否有重复文件,如有,则改变图片文件名
/// </summary>
/// <param name="cf_path">绝对路径</param>
/// <param name="cf_file_name">文件名</param>
/// <returns>返回文件名</returns>
public static string IsSameFileName(string cf_path, string cf_file_name)
{
string all_path_name = cf_path + cf_file_name;//全名
string tempfileName = string.Empty;
if (System.IO.File.Exists(all_path_name))
{
int counter = 2;
while (System.IO.File.Exists(all_path_name))
{
tempfileName = counter.ToString() + cf_file_name;
all_path_name = cf_path + tempfileName;
counter++;
}
}
else
{
tempfileName = cf_file_name;
}
return tempfileName;
}