能够监视到USB收发的各种数据，有很好的界面。 000000: PnP Event: Device Connected (UP), 24.07.2013 08:42:48.0 The USB device has just been connected to the system. 000001: Get Descriptor Request (DOWN), 24.07.2013 08:42:48.0 +0.0 Descriptor Type: Device Descriptor Index: 0x0 Transfer Buffer Size: 0x12 bytes 000002: Control Transfer (UP), 24.07.2013 08:42:48.0 +0.0. Status: 0x00000000 Pipe Handle: 0x8a0974d8 12 01 00 02 00 00 00 40 C2 0B 00 23 30 01 01 02 .......@?.#0.... 03 01 .ץ Setup Packet 80 06 0 0 01 00 00 12 00 €....... Recipient: Device Request Type: Standard Direction: Device->Host Request: 0x6 (GET_DESCRIPTOR) Value: 0x100 Index: 0x0 Length: 0x12 000003: Get Descriptor Request (DOWN), 24.07.2013 08:42:48.0 +0.0 Descriptor Type: Configuration Descriptor Index: 0x0 Transfer Buffer Size: 0x9 bytes 000004: Control Transfer (UP), 24.07.2013 08:42:48.0 +0.0. Status: 0x00000000 Pipe Handle: 0x8a0974d8 09 02 20 00 01 01 00 80 32 .. ....€2 Setup Packet 80 06 00 02 00 00 09 00 €....... Recipient: Device Request Type: Standard Direction: Device->Host Request: 0x6 (GET_DESCRIPTOR) Value: 0x200 Index: 0x0 Length: 0x9