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FILE *pfile = fopen("D:\\001.txt", "rb");//以äºè¿å¶æ¹å¼æå¼dçå¾001.txtæ件
fseek(pfile,0L,SEEK_END);//å°æ件æé移å¨å°æ件æ«å°¾
unsigned long buflen = ftell(pfile);//è·åæ件é¿åº¦
unsigned char *buf = new unsigned char[buflen];//å建æ¹æ件é¿åº¦å¤§å°çä¸åå
åç¨æ¥æ¾è¦è¯»è¿æ¥çæ件å
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rewind(pfile);//æé移å¨å°æ件头
fread(buf,1,buflen,pfile);//å°æ件çå
容å
¨é¨è¯»å
¥bufä¸
fclose(pfile);//å
³éæ件
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FILE *pfile 2= fopen("D:\\002.txt", "wb");//以åäºè¿å¶æ¹å¼æå¼002.txtæ件
fwrite(buf,1,buflen,pfile2);//å°bufåå
¥002.txt
fclose(pfile2)ï¼//å
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