/// <summary>
/// 修整文件名
/// </summary>
/// <param name="strFileName">原始文件名</param>
/// <param name="InvalidReplaceChar">替换掉错误字符的字符</param>
/// <returns>修整后的文件名</returns>
public static string FixFileName(string strFileName, char InvalidReplaceChar)
{
if (strFileName == null || strFileName.Length == 0)
{
return(strFileName);
}
const string InValidChars = "\\/:*?\"<>|";
if (InValidChars.IndexOf(InvalidReplaceChar) >= 0)
{
throw new ArgumentNullException("InvalidReplaceChar");
}
System.Text.StringBuilder myStr = new StringBuilder();
foreach (char c in strFileName)
{
if (InValidChars.IndexOf(c) >= 0)
{
if (InvalidReplaceChar > 0)
{
myStr.Append(InvalidReplaceChar);
}
}
else
{
myStr.Append(c);
}
}
return(myStr.ToString());
}
/// <summary>
/// 检测文件名是否是合法的文件名
/// </summary>
/// <param name="strFileName">文件名字符串</param>
/// <returns>文件名是否合法</returns>
public static bool CheckFileNameInValidChar(string strFileName)
{
if (strFileName == null ||
strFileName.Length == 0 ||
strFileName.Length > 255)
{
return(false);
}
// 在Windows操作系统文件名中不可出现的字符列表
const string InValidChars = "\\/:*?\"<>|";
// 检测文件名对于Windows操作系统是否合法
foreach (char c in strFileName)
{
if (InValidChars.IndexOf(c) >= 0)
{
return(false);
}
} //foreach
return(true);
}