叻小夕的回答:函数int fseek(f,0,SEEK_SET);重新定义文件位置指针,表示文件开头,偏移量为0止不住扑通的回答:/* The possibilities for the third argument to `fseek'.These values should not be changed. */ #define SEEK_SET0/* Seek from beginning of file. */ #define SEEK_CUR1/* Seek from current position. */ #define SEEK_END2/* Seek from end of file. */ #ifdef __USE_GNU # define SEEK_DATA3/* Seek to next data. */ # define SEEK_HOLE4/* Seek to next hole. */ #endif 来自stdio.h ktnl4td2x的回答:没用的端口,可能就是人家给你的小后门.方便登录! chen_q07的回答:用msdn查下。 |