请问memcpy(buf,"\x02\x03\x01\x00\x01",5)是什么意思??
ycxw 2004-08-26 07:20:52 unsigned char buf[128];
FILE *f;
memcpy(buf,"\x30\x81\x89\x02\x81\x81\x00",7);
f=fopen("root.dat","wb");
fwrite(buf,1,7,f);
memcpy(buf,"\x02\x03\x01\x00\x01",5);
fwrite(buf,1,5,f);
fclose(f);
往buf里面copy的是什么字符,这是什么编码方式啊!多谢了!