C/C++ Îļþ¶Áд²Ù×÷×ܽá
ÔÚ±à³ÌµÄ¹ý³ÌÖУ¬ÎļþµÄ²Ù×÷ÊÇÒ»¸ö¾³£Óõ½µÄÎÊÌ⣬ÔÚC++BuilderÖУ¬¿ÉÒÔʹÓöàÖÖ·½·¨¶ÔÎļþ²Ù×÷£¬ÏÂÃæÎҾͰ´ÒÔϼ¸¸ö²¿·Ö¶Ô´Ë×÷Ïêϸ½éÉÜ£¬¾ÍÊÇ£º
1¡¢»ùÓÚCµÄÎļþ²Ù×÷£»
2¡¢»ùÓÚC++µÄÎļþ²Ù×÷£»
3¡¢»ùÓÚWINAPIµÄÎļþ²Ù×÷£»
4¡¢»ùÓÚBCB¿âµÄÎļþ²Ù×÷£»
5¡¢ÌØÊâÎļþµÄ²Ù×÷¡£
¡¡
Ò¼¡¢»ùÓÚCµÄÎļþ²Ù×÷
¡¡¡¡ÔÚANSI CÖУ¬¶ÔÎļþµÄ²Ù×÷·ÖΪÁ½ÖÖ·½Ê½£¬¼´Á÷ʽÎļþ²Ù×÷ºÍI/OÎļþ²Ù×÷£¬ÏÂÃæ¾Í·Ö±ð½éÉÜÖ®¡£
Ò»¡¢Á÷ʽÎļþ²Ù×÷
¡¡¡¡ÕâÖÖ·½Ê½µÄÎļþ²Ù×÷ÓÐÒ»¸öÖØÒªµÄ½á¹¹FILE£¬FILEÔÚstdio.hÖж¨ÒåÈçÏ£º
typedef struct {
int level; /* fill/empty level of buffer */
unsigned flags; /* File status flags */
char fd; /* File descriptor */
unsigned char hold; /* Ungetc char if no buffer */
int bsize; /* Buffer size */
unsigned char _FAR *buffer; /* Data transfer buffer */
unsigned char _FAR *curp; /* Current active pointer */
unsigned istemp; /* Temporary file indicator */
short token; /* Used for validity checking */
} FILE; /* This is the FILE object */
¡¡¡¡FILEÕâ¸ö½á¹¹°üº¬ÁËÎļþ²Ù×÷µÄ»ù±¾ÊôÐÔ£¬¶ÔÎļþµÄ²Ù×÷¶¼ÒªÍ¨¹ýÕâ¸ö½á¹¹µÄÖ¸ÕëÀ´½øÐУ¬´ËÖÖÎļþ²Ù×÷³£Óõĺ¯Êý¼ûÏÂ±í º¯Êý ¹¦ÄÜ
fopen() ´ò¿ªÁ÷
fclose() ¹Ø±ÕÁ÷
fputc() дһ¸ö×Ö·ûµ½Á÷ÖÐ
fgetc() ´ÓÁ÷ÖжÁÒ»¸ö×Ö·û
fseek() ÔÚÁ÷Öж¨Î»µ½Ö¸¶¨µÄ×Ö·û
fputs() д×Ö·û´®µ½Á÷
fgets() ´ÓÁ÷ÖжÁÒ»ÐлòÖ¸¶¨¸ö×Ö·û
fprintf() °´¸ñʽÊä³öµ½Á÷
fscanf() ´ÓÁ÷Öа´¸ñʽ¶ÁÈ¡
feof() µ½´ïÎļþβʱ·µ»ØÕæÖµ
ferror() ·¢Éú´íÎóʱ·µ»ØÆäÖµ
rewind() ¸´Î»Îļþ¶¨Î»Æ÷µ½Îļþ¿ªÊ¼´¦
remove() ɾ³ýÎļþ
fread() ´ÓÁ÷ÖжÁÖ¸¶¨¸öÊýµÄ×Ö·û
fwrite() ÏòÁ÷ÖÐдָ¶¨¸öÊýµÄ×Ö·û
tmpfile() Éú³ÉÒ»¸öÁÙʱÎļþÁ÷
tmpnam() Éú³ÉÒ»¸öΨһµÄÎļþÃû
¡¡¡¡ÏÂÃæ¾Í½éÉÜÒ»ÏÂÕâЩº¯Êý
1.fopen()
¡¡¡¡fopenµÄÔÐÍÊÇ£ºFILE *fopen(const char *filename,const char *mode)£¬fopenʵÏÖÈý¸ö¹¦ÄÜ
ΪʹÓöø´ò¿ªÒ»¸öÁ÷
°ÑÒ»¸öÎļþºÍ´ËÁ÷ÏàÁ¬½Ó
¸ø´ËÁ÷·µ»ØÒ»¸öFILRÖ¸Õë
²ÎÊýfilenameÖ¸ÏòÒª´ò¿ªµÄÎļþÃû£¬mode±íʾ´ò¿ª×´Ì¬µÄ×Ö·û´®£¬ÆäÈ¡ÖµÈçϱí
×Ö·û´® º¬Òå
"r" ÒÔÖ»¶Á·½Ê½´ò¿ªÎļþ
"w" ÒÔֻд·½Ê½´ò¿ªÎļþ
"a" ÒÔ×·¼Ó·½Ê½´ò¿ªÎļþ
"r+" ÒÔ¶Á/д·½Ê½´ò¿ªÎļþ£¬ÈçÎÞÎļþ³ö´í
"w+" ÒÔ¶Á/д·½Ê½´ò¿ªÎļþ£¬ÈçÎÞÎļþÉú³ÉÐÂÎļþ
¡¡¡¡Ò»¸öÎļþ¿ÉÒÔÒ
Ïà¹ØÎĵµ£º
(ת)C/C++ÖеÄÈÕÆÚºÍʱ¼ä time_tÓëstruct tmת»»
ͻ񻣼
±¾ÎÄ´Ó½éÉÜ»ù´¡¸ÅÄîÈëÊÖ£¬Ì½ÌÖÁËÔÚC/C++ÖжÔÈÕÆÚºÍʱ¼ä²Ù×÷ËùÓõ½µÄÊý¾Ý½á¹¹ºÍº¯Êý£¬²¢¶Ô¼Æʱ¡¢Ê±¼äµÄ»ñÈ¡¡¢Ê±¼äµÄ¼ÆËãºÍÏÔʾ¸ñʽµÈ·½Ãæ½øÐÐÁ˲ûÊö¡£±¾ÎÄ»¹Í¨¹ý´óÁ¿µÄʵÀýÏòÄãչʾÁËtime.hÍ·ÎļþÖÐÉùÃ÷µÄ¸÷ÖÖº¯ÊýºÍÊý¾Ý½á¹¹µÄÏêϸʹÓ÷½·¨¡£
¹Ø¼ü×Ö£ºUTC£¨ÊÀ½ç±ê ......
1¡¢¿ìËÙ³õʼ»¯
char *str = new [size];
str[0]='\0';
2¡¢memcpyµÄÃîÓÃ
ÊÔÌâ6£ºÒÑÖªWAVÎļþ¸ñʽÈçÏÂ±í£¬´ò¿ªÒ»¸öWAVÎļþ£¬ÒÔÊʵ±µÄÊý¾Ý½á¹¹×éÖ¯WAVÎļþÍ·²¢½âÎöWAV¸ñʽµÄ¸÷ÏîÐÅÏ¢¡£
WAVEÎļþ¸ñʽ˵Ã÷±í
Æ«ÒƵØÖ· ×Ö½ÚÊý Êý¾ÝÀàÐÍ ÄÚ ÈÝ
ÎļþÍ·
00H 4 Char "RIFF"±êÖ¾
......
C/SÓÖ³ÆClient/Server»ò¿Í»§/·þÎñÆ÷ģʽ¡£·þÎñÆ÷ͨ³£²ÉÓøßÐÔÄܵÄPC¡¢¹¤×÷Õ¾»òСÐÍ»ú£¬²¢²ÉÓôóÐÍÊý¾Ý¿âϵͳ£¬ÈçOracle¡¢Sybase¡¢Informix»ò SQL Server¡£¿Í»§¶ËÐèÒª°²×°×¨ÓõĿͻ§¶ËÈí¼þ¡£
¡¡¡¡B/£ÓÊÇBrower/ServerµÄËõд£¬¿Í»§»úÉÏÖ»Òª°²×°Ò»¸öä¯ÀÀÆ÷£¨Browser£©£¬ÈçNetscape Navigator»òInternet Explorer£¬·þÎñÆ÷°²×°O ......
1¡¢Java JDKµÄ°²×°
EclipseÊÇÒ»¿î¿çƽ̨µÄ¹¤¾ß£¬Ö»ÐèÒª»ù±¾µÄjavaÐéÄâ»ú¾Í¿ÉÒÔÔËÐС£
°²×°Java
SDKºÜ¼òµ¥¡£µ½http://java.sun.comÉÏÕÒµ½ÊʺÏÄãµÄ²Ù×÷ϵͳµÄJava
JDK°²×°³ÌÐò£¬ÏÂÔØÖ®²¢ÔËÐУ¬Java SDK¾Í»á°²×°µ½ÄãµÄϵͳÖС£
×¢Ò⣬¸ü¸ß°æ±¾µÄEclipseÐèÒª¸ü¸ß°æ±¾µÄJava JDK¡£
2¡¢Eclipse¼°CDTµÄ°²×°
µ½EclipseµÄ¹Ù·½ ......