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typedef unsigned long(*POpenDev)(IN unsigned long int);
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POpenDev OpenDev;
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 HANDLE sohandle = NULL;
sohandle  = dlopen("libNiKeyDll.so", RTLD_NOW);
if(NULL != sohandle)
{
    fprintf(stderr, "%s\n", dlerror());
}
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 OPenDev = (POpenDev)dlsym(sohandle, "Opendev");
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# cat /proc/cpuinfo # ²é¿´CPUÐÅÏ¢
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# lsusb -tv # ÁгöËùÓÐUSBÉ豸
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