CÎļþ²Ù×÷¾ÍÕâô¼òµ¥
cÎļþ²Ù×÷¾ÍÕâô¼òµ¥
Îļþ²Ù×÷£¬ÉÔ΢һ×ܽá.¡£
FILEÊÇÒ»¸ö½á¹¹ÌåÀàÐÍ£¬ÔÚTCºÍVSÖж¨Òå²»Ïàͬ£¬ËûµÄ×÷ÓþÍÊÇÔÚfopen()Ö®ºó±£´æÁË´ò¿ªÎļþµÄÐÅÏ¢¡£Ò²¾ÍÊÇ˵²Ù×÷ϵͳ°ïÎÒÃÇÍê³ÉÁË£¬ÎÒÃDz»Óùܣ¬´ó´ó½µµÍÁËÄѶȰɡ£
Ê×ÏÈÎÒÃÇ¿¼ÂÇ϶ÔÎļþµÄ²Ù×÷£¬ÎļþÀàÐÍ·ÖΪÎı¾ºÍ¶þ½øÖÆ¡£¶ÁдÎļþµÄº¯ÊýÒ»°ãÇ°ÃæÓиöf£¬Ò²¾Í±íʾfile£¬open£¬fopen,read,fread£¬ºÜÈÝÒ×¼Çס¡£
´ò¿ªÎļþºóÒª¶Áд£¬µ±Ç°ÆäÖйØÓÚÅжϴò¿ªÊÇ·ñ³É¹¦£¬¶ÁдÊÇ·ñ³É¹¦¡£¡£¡£¡£ÎÒ¾ÍÊ¡ÂÔÁË¡£´ò¿ªÊ±ÉèÖôò¿ªºóµÄ²Ù×÷ģʽ£¬Õâ¸öģʽֱ½Ó±£´æÔÚÁËFILE½á¹¹ÌåµÄflagÖС£´ò¿ª¾ÍÒ»¸öfopen£¬È»ºóÎÒÃÇÏÈ¿¼ÂǶÁ°É£¬¶ÁдµÄº¯Êý¶¼±È½Ï¶à£º
fgetc(),fgetchar(),getc()£»fgets(),gets(),fread(),fscanf();
ǰÈý¸öÊǶÁÈ¡µ¥¸ö×Ö·û£¬ºóÈý¸öÊǶÁÈ¡×Ö·û´®£¬Ò»°ã¶¼ÊǽáºÏwhileÅжÏÊÇ·ñµ½ÁËEOFÀ´´¦Àí¡£fscanf()ºÍfprintf()½ÏΪ¸´ÔÓ£¬Ò²ÈÝÒ׸ã»ìÏý£¬¿ÉÒÔÕâôÀí½â£¬
fscanf(fp,"%s",name); //´ÓfpÖ¸¶¨µÄÎļþÖÐÒÔ×Ö·û´®±£´æÔÚname±äÁ¿ÖÐ
fprintf(fp,"%s",name); //½«nameÒÔ×Ö·û´®µÄÐÎʽ±£´æµ½fpÖ¸¶¨µÄÎļþÖÐ
fread(a,b,c,d)º¯Êý¹¦ÄÜÇ¿´ó£¬¿ÉÒÔÕâôÀí½â£¬´ÓdÖжÁÈ¡c¸öb³¤¶ÈµÄÊý¾Ý±£´æµ½aÖС£È磺fread(buf, strlen(msg)+1, 1,fp);
fwrite(a,b,c,d)º¯Êý¹¦ÄÜÇ¿´ó£¬¿ÉÒÔÕâôÀí½â£¬´ÓaÖжÁÈ¡c¸öb³¤¶ÈµÄÊý¾Ý±£´æµ½dÖС£Ö»ÊÇaºÍdλÖñ任ÁË¡£È磺fwrite(buf, strlen(msg)+1, 1,fp);
ÓÐÁËÒÔÉϵĺ¯ÊýÄã¿ÉÒÔ¼òµ¥µÄ¶ÁÒ»¸öÎļþÁË£¬µ«ÊÇÈç¹ûÏë¶Áij¸öλÖã¬Ôõô°ì£¿¶ÁдÎļþ¶¼ÊÇͨ¹ýÒ»¸öÖ¸ÕëÀ´ÊµÏÖµÄFILE *fp;ÔÚfpÖб£´æÁËÒ»¸öÖ¸ÏòµÄµ±Ç°Î»ÖõÄÖ¸Õ룬ÎÒÃÇÒªµÃµ½Õâ¸öλÖ㬾ÍÓÃftell()º¯Êý¡£µÃµ½ÆäÓëÎļþÍ·µÄÆ«ÒÆÁ¿¡£È磺1£¬21£¬23£¬14£¬45£¬63£»fpÔÚfopenʱָÏòÁË1,È»ºófgetc()ѽʲôµÄ£¬¾Í¶Á³öÁË23,µ±È»Äãͨ¹ýftell()¾Í¿ÉÒÔÖªµÀĿǰµÄλÖÃÔÚµÚÈý¸ö¡£Èç¹ûÎÒÃÇҪȡÀ뿪ʼλÖõÚ4¸öµÄÊý¾ÝÄØ£¿Äã¿ÉÒÔʹÓÃrewind(fp)£»¸´Î»µ½ÎļþÍ·£¬ÔÚftell()==4£¬È»ºó¿ªÊ¼¶ÁÈ¡¡£µ±È»»¹ÓÐÒ»¸ö¸üºÃÓõĺ¯Êýfseek(FILEÖ¸Õë£¬Æ«ÒÆ×Ö½ÚÊý£¬ÆðʼλÖÃ);Õâ¸öº¯Êý¾ÍÏ൱Áé»îÁË£¬ÆðʼλÖÿÉÒÔÓÐÈý¸öÑ¡ÏÎļþ¿ªÍ·(SEEK_SET),Ï൱ÓÚrewind()ÁËһϣ»µ±Ç°Î»ÖÃ(SEEK_CUR);Îļþ½áβ(SEEK_END)¡£
×ÛºÏÒÔÉÏÄãÊDz»ÊÇ¿ÉÒÔÁé»îµÄ¶ÁÒ»¸öÎļþÁË£¬¶ÔÓÚдµÄº¯Êý£º
fputc(),fputchar(),putc();fputs(),puts(),fwrite(),fprintf();ºÍ¶Á¶¼ÊÇÒ»Ò»¶ÔÓ¦µÄ£¬¹ØÓÚËûÃÇÔõôʹÓ㬿ÉÒÔͨ¹ý¿´Æä²ÎÊý¶¼ÄÜÃ÷°×¡£
OK£¬µ½´Ë¶ÁдÊDz»ÊǾÍÕâô»ØÊÂÄØ£¬»¹ÓÐһССµã£¬gets,fgets....
Ïà¹ØÎĵµ£º
Author: Scurffybear Date: 2009.09.08
×î½üÔÚÕÐÐÂÈË£¬ÏÂÃæÊÇÒ»µÀCµÄÃæÊÔÌâ£¬ÃæÊÔµÄÓ¡¶ÈÈËÖУ¬Ã»ÓÐÒ»¸öÈË×ö¶Ô£¬ÎÒ´Ö¿´ÁËÒ»ÏÂÌ⣬ÔÚûÓп´´ð°¸Ç°£¬ÎÒ×Ô¼ºÒ²×ö´íÁË£¬àÅ£¬Êǵģ¬Ã»É¶²»ºÃÒâ˼µÄ£¬ÎÒ¾õµÃÕâ¸öÌâÄ¿ºÜÈÝÒ×ʹÈ˲úÉúÎó½â£¬ÓÖ»òÕßÔñ£ÃÓÐÉîºñ¹¦µ×µÄÈËÄܶã¹ýÕâÒ»¸öÕÏÑÛ·¨£¿
ÒÔÏÂÊÇÌâÄ¿£¬
main()
{
char * ......
ASA¾ÖÓòÍøC/S¼Ü¹¹ÅäÖÃ×îÖÕÍêÃÀ³¬Ç¿°æ............
¾ßÌåʵÏÖÓÐÁ½ÖÖ£¬ÈçÏ£º
Ò»¡¢·þÎñÆ÷¶Ë°²×°ASA£¬ÒòΪҪʹÓÃASAÖÐ×Ô´øµÄSybase Central¹¤¾ß¡£
·þÎñÆ÷¶Ë¿ªÆô£ºscjview.exe£¨¼´£ºSybase Central£¬×¢Òâ²»ÊÇSybase Central-Sybase Central¡£½çÃæÈçͼ£º£©
1¡¢ÉèÖÃÈçÏ£ºfile£new£server
·þÎñÆ÷Ãû×ÖËæ±ãÆð£¨±ãÓÚÕâ¸ö¹¤¾ß ......
ÎÒÃǶ¼ÖªµÀgccµÄ-S¿ª¹Ø¿ÉÒÔÓÃÀ´Éú³É»ã±à´úÂ룬
µ«ÓÐʱºò£¬µ¥Óлã±àÎļþÊDz»¹»µÄ£¬ÎÒÃÇÏ£ÍûµÄÊǽ«CÓïÑÔ³ÌÐòµÄÔ´´úÂëºÍ»ã±àÓïÑÔÎı¾½»´íÔÚÒ»Æð²é¿´£¬
ÕâÊÇLISTING¹¦ÄÜ£¬ÔÚgccÖв¢Ã»ÓÐרÃŵÄFAQ˵Ã÷£¬
ÇøÇøÔÚÍøÉϲéÁ˺ܶà×ÊÁϲÅÖªµÀÔõôʵÏÖ£¬ËùÒÔÌØ´Ë¼ÇÏ¡£
gcc -c -g -Wa,-adlhn ee.c > ee.anno.s
ÓÉ´ËÉú³ÉµÄe ......
1¡¢CºÍC++¹»±¿£¬±ÆµÄ³ÌÐòÔ±×Ô¼º×öºÜ¶àÊ¡£
CÆäʵ´ó¼Ò¶¼ÖªµÀ£¬ÊÇÒ»ÃÅÖеͼ¶ÓïÑÔ£¬±£ÁôÁËÖ¸ÕëµÈ»ã±àÌØÕ÷£¬Óëϵͳµ×²ã½áºÏÃÜÇС£C++ÄØ£¬¸ü¶àµÄÏò¸öObject C£¬¼´ÃæÏò¶ÔÏóµÄC¡£µ«ÕâЩ£¬Æäʵ²¢²»Äܹ»ÈóÌÐòÔ±ÏԵúÜÅ£¡£
ÎÒ¸öÈ˵ÄÀí½â£¬Ö®ËùÒÔCºÍC++³ÌÐòÔ±ÏԵúÜÅ££¬ÆäʵÔÒòºÍ´ó¼ÒÏëÏñµÄÕýºÃÏà·´£¬²»ÊÇÒòΪCºÍC++̫ǿ´ó£¬¶øÊÇÕâ ......
ת×Ô£ºhttp://blog.csdn.net/Lambol_8309/archive/2009/09/06/4524453.aspx
Ôø¾Åöµ½¹ýÈÃÄãÃԻ󲻽⡢ÀàËÆÓÚint * (* (*fp1) (int) ) [10];ÕâÑùµÄ±äÁ¿ÉùÃ÷Â𣿱¾ÎĽ«ÓÉÒ×µ½ÄÑ£¬Ò»²½Ò»²½½Ì»áÄãÈçºÎÀí½âÕâÖÖ¸´ÔÓµÄC/C++ÉùÃ÷¡£
¡¡¡¡ÎÒÃǽ«´ÓÿÌì¶¼ÄÜÅöµ½µÄ½Ï¼òµ¥µÄÉùÃ÷ÈëÊÖ£¬È»ºóÖð²½¼ÓÈëconstÐÞÊηûºÍtypedef£¬»¹Óк¯ÊýÖ¸Õ ......