易语言U盘弹出与插入源码,U盘弹出与插入,设置U盘状态,StateChange,IsClassUsb,SetupDiOpenClassRegKey,RegQueryValueEx,RegCloseKey,lstrcmpi,SetupDiGetClassDevs,SetupDiEnumDeviceInfo,LoadCursor,SetCursor,SetupDiSetClassInstallParams,SetupDiDestroyD
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