qingjoin

摘要： #include <sys/socket.h> #include <sys/sysctl.h>#include <net/if.h>#include <net/if_dl.h>- (NSString *) macaddress{ int mib[6]; size_t len; char *buf; unsigned char *ptr; struct if_msghdr *ifm; struct sockaddr_dl *sdl; ... 阅读全文