use API:
[DllImport("kernel32.dll", CharSet=CharSet.Auto, SetLastError=true)]
public static extern bool GetFreeDiskSpaceEx(
[MarshalAs(UnmanagedType.LPTStr)] string lpDirectoryName,
ref long lpFreeBytesAvailable,
ref long lpTotalNumberOfBytes,
ref long lpTotalNumberOfFreeBytes);
[DllImport("kernel32.dll", CharSet=CharSet.Auto, SetLastError=true)]
public static extern bool GetFreeDiskSpaceEx(
[MarshalAs(UnmanagedType.LPTStr)] string lpDirectoryName,
ref long lpFreeBytesAvailable,
ref long lpTotalNumberOfBytes,
ref long lpTotalNumberOfFreeBytes);
解决方案 »
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