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ddk中设备号的书写格式
#define usbname_CLASS_GUID \\
{ 0xa7cde57a, 0x4354, 0x4c35, { 0xa8, 0xef, 0xd0, 0x2e, 0xa8, 0xe, 0x5f, 0x43}} GUID pGuid=usbname_CLASS_GUID; HardwareDeviceInfo=SetupDiGetClassDevs(pGuid, NULL, NULL, (DIBCF_PRESENT|DIGCF_UBTERFACEDEVICE); } 我在vc中这样做的定义,结果我在运行后出现102个错误,我不知道为 什么啊? 错误都是 error C2018: unknown character \'0xa1\' |
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