Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

C/C++»ù±¾Êý¾ÝÀàÐÍ

ѧÁËCÈ»ºóC++£¬È»ºóMFC/Windows,È»ºóÊÇC#,ÆäÖÐÊý¾ÝÀàÐͺܶ࣬ÓÉ»ù±¾ÀàÐÍÑÜÉúµÄtypedefÀàÐÍÒ²N¶à¡£ÊìÖª»ù±¾Êý¾ÝÀàÐÍÊÇÎÒÃÇÕýÈ·±í´ïʵ¼ÊÎÊÌâÖи÷ÖÖÊý¾ÝµÄǰÌᣬÒò´ËÎÒ·ÖÀà×ܽáÁËÒ»ÏÂC/C++/Windows /C#»ù±¾Êý¾ÝÀàÐÍ£¬ÒÔ±ãÈÕºó²éÔÄ¡£
         ANSI C/C++»ù±¾Êý¾ÝÀàÐÍ£º
Type
Size
ÊýÖµ·¶Î§
ÎÞÖµÐÍvoid
0 byte
ÎÞÖµÓò
²¼¶ûÐÍbool    
1 byte
true   false
ÓзûºÅ¶ÌÕûÐÍshort [int] /signed short [int]
2 byte
-32768~32767
ÎÞ·ûºÅ¶ÌÕûÐÍunsigned short [int]  
2 byte
0~65535
ÓзûºÅÕûÐÍint /signed [int]
4 byte
-2147483648~2147483647
ÎÞ·ûºÅÕûÐÍunsigned [int]
4 byte
0~4294967295
ÓзûºÅ³¤ÕûÐÍlong [int]/signed long [int]
4 byte
-2147483648~2147483647
ÎÞ·ûºÅ³¤ÕûÐÍunsigned long [int]
4 byte
0~4294967295
long long
8 byte
0~18446744073709552000
ÓзûºÅ×Ö·ûÐÍchar/signed char
1 byte
-128~127
ÎÞ·ûºÅ×Ö·ûÐÍunsigned char
1 byte
0~255
¿í×Ö·ûÐÍwchar_t (unsigned short.)
2 byte
0~65535
µ¥¾«¶È¸¡µãÐÍfloat 
4 byte
-3.4E-38~3.4E+38
Ë«¾«¶È¸¡µãÐÍdouble
8 byte
1.7E-308~1.7E+308
long double
8 byte
˵Ã÷£º
£¨1£©ÀàÐÍÐÞÊηûsignedºÍunsignedÓÃÓÚÐÞÊÎ×Ö·ûÐͺÍÕûÐΡ£
£¨2£©ÀàÐÍÐÞÊηûshortºÍlongÓÃÓÚÐÞÊÎ×Ö·ûÐͺÍÕûÐΡ£
£¨3£©µ±ÓÃsignedºÍunsigned¡¢shortºÍlongÐÞÊÎintÕûÐÎʱ£¬int¿ÉÊ¡ÂÔ¡£
£¨4£©ÆäÖÐboolºÍwchar_tÊÇC++ÌØÓеġ£
£¨5£©³ýÉϱíÒÔÍ⣬C/C++¶¼¿ÉÒÔ×Ô¶¨Òåö¾Ùenum¡¢ÁªºÏunionºÍstruct½á¹¹ÌåÀàÐÍ¡£
£¨6£©ÒÔÉÏsizeofͨ¹ýWindows XP 32λƽ̨²âÊÔ£¬ÆäÖÐijЩÀàÐÍÊý¾ÝµÄ×Ö½ÚÊýºÍÊýÖµ·¶Î§ÓɲÙ×÷ϵͳºÍ±àÒëÆ½Ì¨¾ö¶¨¡£±ÈÈç16λ»úÉÏ£¬sizeof(int) = 2£¬¶ø32λ»úÉÏsizeof(int) = 4£»32λ»úÉÏsizeof(long) = 4£¬¶ø64λ»úÉÏsizeof(long) = 8¡£³ý´ËÖ®Í⣬עÒâ64λ»úÉϵÄpointerÕ¼8byte¡£
£¨7£©voidµÄ×ÖÃæÒâ˼ÊÇ“ÎÞÀàÐÍ”£¬²»ÄÜÓÃÀ´¶¨Òå±äÁ¿¡£voidÕæÕý·¢»ÓµÄ×÷ÓÃÔÚÓÚ£º<1> ¶Ôº¯Êý·µ»ØºÍº¯Êý²ÎÊýµÄÏÞ¶¨£¬ÀýÈç×Ô¶¨Òå¼È²»´ø²ÎÊýÒ²ÎÞ·µ»ØÖµµÄº¯Êývoid MyFunc(void);<2>¶¨ÒåÎÞÀàÐÍͨÓÃÖ¸Õëvoid *£¬Ö¸ÏòÈκÎÀàÐ͵ÄÊý¾Ý¡£
£¨8£©±ê×¼C++¿â¼°STL»¹ÌṩÁËͨÓÃÊý¾Ý½á¹¹£º×Ö·û´®Ààstring£»ÏòÁ¿ÀàÄ£°åvector£»Ë«¶Ë¶ÓÁÐÀàÄ£°ådeque£»Á´±íÀàÄ£°ålist£»ÈÝÆ÷ÊÊÅäÆ÷¶ÑÕ»Ààstack£¨ÊµÏ


Ïà¹ØÎĵµ£º

cÎļþ²Ù×÷£¬¼æÈݶà×Ö½ÚºÍunicode

ÔÚ<TCHAR.h>Í·ÎļþÀÓÐÕâôһ×é²Ù×÷ÎļþµÄºê
       #define _tfdopen    _wfdopen
      
#define _tfsopen    _wfsopen
      
#define _tfopen     _wfope ......

C++³ÌÐòµ÷ÓÃCº¯Êý

ÕâÖÖÐèÇóºÜ¶à,ÓÖÒòΪC++ºÍCÊÇÁ½ÖÖÍêÈ«²»Í¬µÄ±àÒëÁ´½Ó´¦Àí·½Ê½,ËùÒÔÒªÉÔ¼Ó´¦Àí.×ܽá´óÖÂÓÐÁ½´óÀàʵÏÖ·½·¨.
ÎÄÖиø³öµÄÊÇÍêÕûµÄ,¾ßÌåµÄ,µ«ÓÖ×î»ù±¾×î¼òµ¥µÄʵÏÖ,ÖÁÓÚÀíÂÛÐԵĶ«Î÷ÔÚÍøÉϺÜÈÝÒ×ËÑË÷µÄµ½.
Ò».ͨ¹ý´¦Àí±»µ÷ÓõÄCÍ·Îļþ
a.h:
#ifndef __A_H
#define __A_H
#ifdef __cplusplus
extern "C" {
#endif
int Th ......

C³ÌÐòµ÷ÓÃC++º¯Êý

ÕâÖÖÐèÇóÓ¦¸Ã¾ÍûC++³ÌÐòµ÷ÓÃCº¯ÊýÐèÇó¶àÁË.ĿǰµÄʵÏÖ»ù±¾Ö»ÓÐÒ»Àà·½·¨,¼´Í¨¹ý´¦Àí±»µ÷ÓõÄC++Îļþ.
ÎÄ
Öиø³öµÄÈÔÈ»ÊÇÍêÕûµÄ,¾ßÌåµÄ,µ«ÓÖ×î»ù±¾×î¼òµ¥µÄʵÏÖ,ÖÁÓÚÀíÂÛÐԵĶ«Î÷ÔÚÍøÉϺÜÈÝÒ×ËÑË÷µÄµ½.ÕâÀïÊÇÕë¶Ôµ÷ÓÃC++µÄ³ÉÔ±º¯ÊýµÄʵÏÖ.
aa.h
class AA {
    int i;
    public:
& ......

»ªÎª2005ÕÐÆ¸C±ÊÊÔ


 
2005Ä껪ΪÕÐÆ¸--CÓïÑÔ±ÊÊÔÊÔÌâ
Ò»¡¢ÅжÏÌ⣨¶ÔµÄдT£¬´íµÄдF²¢ËµÃ÷Ô­Òò£¬Ã¿Ð¡Ìâ4·Ö£¬¹²20·Ö£©
1¡¢ÓÐÊý×鶨Òåint a[2][2]={{1},{2,3}};Ôòa[0][1]µÄֵΪ0¡££¨   T  £©
2¡¢int (*ptr) (),ÔòptrÊÇһάÊý×éµÄÃû×Ö¡££¨   F£¬ ptrΪһ¸öº¯ÊýÖ¸Õë  £©
3¡¢Ö¸ÕëÔÚÈκÎÇé¿öÏ ......

C Sharp ÏÞÖÆÐÞÊηû

public¿ÉÒÔ±»ÈÎÒâ´æÈ¡£»
protectedÖ»¿ÉÒÔ±»±¾ÀàºÍÆä¼Ì³Ð×ÓÀà´æÈ¡£»
internalÖ»¿ÉÒÔ±»±¾×éºÏÌ壨Assembly£©ÄÚËùÓеÄÀà´æÈ¡£¬×éºÏÌåÊÇC#ÓïÑÔÖÐÀà±»×éºÏºóµÄÂß¼­µ¥Î»ºÍÎïÀíµ¥Î»£¬Æä±àÒëºóµÄÎļþÀ©Õ¹ÃûÍùÍùÊÇ“.DLL”»ò“.EXE”¡£
protected internalΨһµÄÒ»ÖÖ×éºÏÏÞÖÆÐÞÊηû£¬ËüÖ»¿ÉÒÔ±»±¾×éºÏÌåÄÚ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ