读取指定盘符的硬盘序列号

string str2 = null;

int i = GetVolumeInformation(

drvID + @":\",

str1,

MAX_FILENAME_LEN,

ref retVal,

a,

b,

str2,

MAX_FILENAME_LEN

);

return retVal.ToString();

}

public string HDVal()

{

const int MAX_FILENAME_LEN = 256;

int retVal = 0;

int a =0;

int b =0;

string str1 = null;

string str2 = null;

int i = GetVolumeInformation(

"c:\\",

str1,

MAX_FILENAME_LEN,

ref retVal,

a,

b,

str2,

MAX_FILENAME_LEN

);

return retVal.ToString();

}

}