Windows 为什么我不能得到usb笔驱动器的卷名
如何获取驱动器号的卷名 示例:如何获取G的卷名:/ 谢谢你的帮助Windows 为什么我不能得到usb笔驱动器的卷名,windows,winapi,msdn,Windows,Winapi,Msdn,如何获取驱动器号的卷名 示例:如何获取G的卷名:/ 谢谢你的帮助 BOOL WINAPI GetVolumeInformation( __in_opt LPCTSTR lpRootPathName, __out LPTSTR lpVolumeNameBuffer, __in DWORD nVolumeNameSize, __out_opt LPDWORD lpVolumeSerialNumber, __out_opt LPDWORD lpMaxi
BOOL WINAPI GetVolumeInformation(
__in_opt LPCTSTR lpRootPathName,
__out LPTSTR lpVolumeNameBuffer,
__in DWORD nVolumeNameSize,
__out_opt LPDWORD lpVolumeSerialNumber,
__out_opt LPDWORD lpMaximumComponentLength,
__out_opt LPDWORD lpFileSystemFlags,
__out LPTSTR lpFileSystemNameBuffer,
__in DWORD nFileSystemNameSize
);
传入卷根路径(如“C:\”),然后输出大量信息(包括卷名,也称为卷标)
从Windows 2000开始提供
传入卷根路径(如“C:\”),然后输出大量信息(包括卷名,也称为卷标)
从Windows 2000开始提供。您可以通过以下代码获得:
BOOL WINAPI GetVolumeNameForVolumeMountPoint(
__in LPCTSTR lpszVolumeMountPoint,
__out LPTSTR lpszVolumeName,
__in DWORD cchBufferLength
);
如需进一步参考,可从以下代码获取:
BOOL WINAPI GetVolumeNameForVolumeMountPoint(
__in LPCTSTR lpszVolumeMountPoint,
__out LPTSTR lpszVolumeName,
__in DWORD cchBufferLength
);
如需进一步参考,请使用以下代码段:
TCHAR volumeName[MAX_PATH + 1] = { 0 };
TCHAR fileSystemName[MAX_PATH + 1] = { 0 };
DWORD serialNumber = 0;
DWORD maxComponentLen = 0;
DWORD fileSystemFlags = 0;
if (GetVolumeInformation(
_T("C:\\"),
volumeName,
ARRAYSIZE(volumeName),
&serialNumber,
&maxComponentLen,
&fileSystemFlags,
fileSystemName,
ARRAYSIZE(fileSystemName)))
{
_tprintf(_T("Volume Name: %s\n"), volumeName);
_tprintf(_T("Serial Number: %lu\n"), serialNumber);
_tprintf(_T("File System Name: %s\n"), fileSystemName);
_tprintf(_T("Max Component Length: %lu\n"), maxComponentLen);
}
在我的系统上,输出为:
Volume Name: Zion
Serial Number: 112749257
File System Name: NTFS
Max Component Length: 255
使用以下代码段:
TCHAR volumeName[MAX_PATH + 1] = { 0 };
TCHAR fileSystemName[MAX_PATH + 1] = { 0 };
DWORD serialNumber = 0;
DWORD maxComponentLen = 0;
DWORD fileSystemFlags = 0;
if (GetVolumeInformation(
_T("C:\\"),
volumeName,
ARRAYSIZE(volumeName),
&serialNumber,
&maxComponentLen,
&fileSystemFlags,
fileSystemName,
ARRAYSIZE(fileSystemName)))
{
_tprintf(_T("Volume Name: %s\n"), volumeName);
_tprintf(_T("Serial Number: %lu\n"), serialNumber);
_tprintf(_T("File System Name: %s\n"), fileSystemName);
_tprintf(_T("Max Component Length: %lu\n"), maxComponentLen);
}
在我的系统上,输出为:
Volume Name: Zion
Serial Number: 112749257
File System Name: NTFS
Max Component Length: 255