vs2008ÀïÃæ¶¨ÒåÈ«¾Ö±äÁ¿£º
extern bool *g_previewStatusArray = new bool[EQUIPMENT_AMOUNT](); //±»Ä¬Èϳõʼ»¯Îªfalse
µ«ÊÇÈç¹û²»¼ÓÉϺóÃæµÄÀ¨ºÅ£¬ÔòĬÈϳõʼ»¯Îªtrue¡£ ......
vs2008ÀïÃæ¶¨ÒåÈ«¾Ö±äÁ¿£º
extern bool *g_previewStatusArray = new bool[EQUIPMENT_AMOUNT](); //±»Ä¬Èϳõʼ»¯Îªfalse
µ«ÊÇÈç¹û²»¼ÓÉϺóÃæµÄÀ¨ºÅ£¬ÔòĬÈϳõʼ»¯Îªtrue¡£ ......
1£® ÔÚCÓïÑÔÖÐÄÚǶ»ã±à
ÔÚCÖÐÄÚǶµÄ»ã±àÖ¸Áî°üº¬´ó²¿·ÖµÄARMºÍThumbÖ¸Á²»¹ýÆäʹÓÃÓë»ã±àÎļþÖеÄÖ¸ÁîÓÐЩ²»Í¬£¬´æÔÚһЩÏÞÖÆ£¬Ö÷ÒªÓÐÏÂÃæ¼¸¸ö·½Ã棺
a. ²»ÄÜÖ±½ÓÏòPC¼Ä´æÆ÷¸³Öµ£¬³ÌÐòÌø×ªÒªÊ¹ÓÃB»òÕßBLÖ¸Áî
b. ÔÚʹÓÃÎïÀí¼Ä´æÆ÷ʱ£¬²»ÒªÊ¹ÓùýÓÚ¸´ÔÓµÄC±í´ïʽ£¬±ÜÃâÎïÀí¼Ä´æÆ÷³åÍ»
c. R12ºÍR13¿ÉÄܱ»±àÒëÆ÷ÓÃÀ´´æ·ÅÖмä±àÒë½á¹û£¬¼ÆËã±í´ïʽֵʱ¿ÉÄܽ«R0µ½R3¡¢R12¼°R14ÓÃÓÚ×Ó³ÌÐòµ÷Óã¬Òò´ËÒª±ÜÃâÖ±½ÓʹÓÃÕâЩÎïÀí¼Ä´æÆ÷
d. Ò»°ã²»ÒªÖ±½ÓÖ¸¶¨ÎïÀí¼Ä´æÆ÷£¬¶øÈñàÒëÆ÷½øÐзÖÅä
ÄÚǶ»ã±àʹÓõıê¼ÇÊÇ __asm»òÕßasm¹Ø¼ü×Ö£¬Ó÷¨ÈçÏ£º
__asm
{
instruction [; instruction]
…
[instruction]
}
asm(“instruction [; instruction]”);
ÏÂÃæÍ¨¹ýÒ»¸öÀý×ÓÀ´ËµÃ÷ÈçºÎÔÚCÖÐÄÚǶ»ã±àÓïÑÔ£¬
#include <stdio.h>
void my_strcpy(const char *src, char *dest)
{
char ch;
__asm
{
loop:
ldrb ch, [src], #1
strb ch, [dest], #1
cmp ch, #0
bne loop
}
}
int main()
{
char *a = "forget it and move on!";
char b[64];
my_strcpy(a, b);
printf("original: %s", a);
printf(" ......
ÎÊÌâµÄÌá³ö
¡¡¡¡¶à¹úÓïÑԵĴæÔÚ¡¢²»Í¬ÓïÑÔ²Ù×÷ϵͳµÄ´æÔÚ£¬Ê¹µÃÕë¶Ô¶àÓïÑÔµÄÉè¼ÆÆÄ·ÑÖÜÕ£¬ÔÚ±àÂëÉÏËù¸¶³öµÄ¹¤×÷Á¿Ò²Êǿɹ۵ġ£Ëùν±àÂëµÄÎÊÌ⣬¹é½áÆðÀ´£¬¾ÍÊǶþ½øÖƵıàÂëÒÔºÎÖÖ±àÂë¸ñʽ½øÐнâÎöµÄÎÊÌâ¡£ÌØ±ðÊÇÔÚÓ²ÅÌÎļþºÍÄÚ´æÊý¾ÝµÄÏ໥ת»¯¡¢¼´¶Áд¹ý³ÌÖУ¬Èç¹û²ÉÓÃÁË´íÎóµÄ±àÂë¸ñʽ£¬¾Í»áÔì³ÉÂÒÂë¡£JAVA ÓïÑÔÔÚ×Ö·û´®¡¢±àÂëµÈ´¦Àí·½Ãæ¸øÁ˳ÌÐòÔ±¸üΪֱ½Ó¡¢·½±ãµÄ½Ó¿Ú£¬Ï°¹ßʹÓà JAVA ×ö±àÂëµÄ³ÌÐòÔ±£¬ÔÚʹÓà C/C++ ½øÐÐÎı¾±àÂëÏà¹ØµÄ²Ù×÷ʱ£¬³£»á¸Ðµ½À§»ó¡£±¾ÎĵÄÄ¿µÄÔÚÓÚÒÔ³£ÓÃµÄ Unicode£¨UCS-2£©¡¢GB2312¡¢UTF8 ÈýÖÖ±àÂëΪÀý£¬·ÖÎö²»Í¬±àÂëÔÚʵÓÃÖеĹØÏµ£¬ÌرðÊÇ C/C++ ÖУ¬ÔõÑù´¦Àí¸÷ÖÖ±àÂëµÄÎÊÌâ¡£
¡¡¡¡±àÂë´¦Àí³£¼ûµÄÎÊÌâ
¡¡¡¡1. ½«ÄÚ´æÖбàÂë A µÄ×Ö·û´®ÒÔ±àÂë B ¸ñʽ´¦Àí³É×Ö½ÚÁ÷дÈëÎļþ
¡¡¡¡2. ½«Ô±¾ÒÔ A ±àÂë×é³ÉµÄÎļþÒÔ×Ö½ÚÁ÷ÐÎʽ¶ÁÈëÄÚ´æ¡¢²¢ÒÔ±àÂë B ½âÎöΪ×Ö·û´®¡£
¡¡¡¡µÚÒ»ÖÖÇé¿ö£¬¿ÉÄÜÔì³ÉÊý¾ÝµÄ±ä»¯¡¢Ê§Õæ¡£
Èç¹ûʹÓà JAVA ÓïÑÔ£¬·¢ÉúÕâÖÖ´íÎóµÄÇé¿öÉÔÉÙһЩ£¬ÒòΪÔÚ JAVA ÖÐûÓÐ wstring ÕâÖÖ¸ÅÄÔÚÄÚ´æÖÐµÄ String£¬Ê¹ÓõıàÂë¶¼ÊÇ Unicode£¬ÆäÖеÄת»»¶ÔÓÚ³ÌÐòÔ±À´½²ÊÇ͸Ã÷µÄ¡£Ö»ÒªÊ¹ÓÃÊäÈë / Êä³ö·½·¨Ê±×¢Òâ×Ö½ÚÁ÷µÄ×Ö·û¼¯Ñ¡Ôñ¼´¿É¡ ......
ÎÊÌâµÄÌá³ö
¡¡¡¡¶à¹úÓïÑԵĴæÔÚ¡¢²»Í¬ÓïÑÔ²Ù×÷ϵͳµÄ´æÔÚ£¬Ê¹µÃÕë¶Ô¶àÓïÑÔµÄÉè¼ÆÆÄ·ÑÖÜÕ£¬ÔÚ±àÂëÉÏËù¸¶³öµÄ¹¤×÷Á¿Ò²Êǿɹ۵ġ£Ëùν±àÂëµÄÎÊÌ⣬¹é½áÆðÀ´£¬¾ÍÊǶþ½øÖƵıàÂëÒÔºÎÖÖ±àÂë¸ñʽ½øÐнâÎöµÄÎÊÌâ¡£ÌØ±ðÊÇÔÚÓ²ÅÌÎļþºÍÄÚ´æÊý¾ÝµÄÏ໥ת»¯¡¢¼´¶Áд¹ý³ÌÖУ¬Èç¹û²ÉÓÃÁË´íÎóµÄ±àÂë¸ñʽ£¬¾Í»áÔì³ÉÂÒÂë¡£JAVA ÓïÑÔÔÚ×Ö·û´®¡¢±àÂëµÈ´¦Àí·½Ãæ¸øÁ˳ÌÐòÔ±¸üΪֱ½Ó¡¢·½±ãµÄ½Ó¿Ú£¬Ï°¹ßʹÓà JAVA ×ö±àÂëµÄ³ÌÐòÔ±£¬ÔÚʹÓà C/C++ ½øÐÐÎı¾±àÂëÏà¹ØµÄ²Ù×÷ʱ£¬³£»á¸Ðµ½À§»ó¡£±¾ÎĵÄÄ¿µÄÔÚÓÚÒÔ³£ÓÃµÄ Unicode£¨UCS-2£©¡¢GB2312¡¢UTF8 ÈýÖÖ±àÂëΪÀý£¬·ÖÎö²»Í¬±àÂëÔÚʵÓÃÖеĹØÏµ£¬ÌرðÊÇ C/C++ ÖУ¬ÔõÑù´¦Àí¸÷ÖÖ±àÂëµÄÎÊÌâ¡£
¡¡¡¡±àÂë´¦Àí³£¼ûµÄÎÊÌâ
¡¡¡¡1. ½«ÄÚ´æÖбàÂë A µÄ×Ö·û´®ÒÔ±àÂë B ¸ñʽ´¦Àí³É×Ö½ÚÁ÷дÈëÎļþ
¡¡¡¡2. ½«Ô±¾ÒÔ A ±àÂë×é³ÉµÄÎļþÒÔ×Ö½ÚÁ÷ÐÎʽ¶ÁÈëÄÚ´æ¡¢²¢ÒÔ±àÂë B ½âÎöΪ×Ö·û´®¡£
¡¡¡¡µÚÒ»ÖÖÇé¿ö£¬¿ÉÄÜÔì³ÉÊý¾ÝµÄ±ä»¯¡¢Ê§Õæ¡£
Èç¹ûʹÓà JAVA ÓïÑÔ£¬·¢ÉúÕâÖÖ´íÎóµÄÇé¿öÉÔÉÙһЩ£¬ÒòΪÔÚ JAVA ÖÐûÓÐ wstring ÕâÖÖ¸ÅÄÔÚÄÚ´æÖÐµÄ String£¬Ê¹ÓõıàÂë¶¼ÊÇ Unicode£¬ÆäÖеÄת»»¶ÔÓÚ³ÌÐòÔ±À´½²ÊÇ͸Ã÷µÄ¡£Ö»ÒªÊ¹ÓÃÊäÈë / Êä³ö·½·¨Ê±×¢Òâ×Ö½ÚÁ÷µÄ×Ö·û¼¯Ñ¡Ôñ¼´¿É¡ ......
ÎÒ¾õµÃ,ÔÚÊäÈëÊä³öº¯ÊýÖÐ,scanf()º¯Êý,Ó¦¸ÃÊÇ×îÂé·³µÄ,ÓÐʱËü¸øÎÒÃǵĽá¹ûºÜ¿ÉЦ,µ«ÊÇÒ»¶¨ÊÇÒ»ÔÒòµÄ....
Ê×ÏÈÉùÃ÷Ò»ÏÂ,ÕâÆªÈÕÖ¾²»ÊǽéÉÜscanf()Öи÷ÖÖ¸ñʽ·ûÓ÷¨µÄÎÄÕÂ(ûÓÐÕâ¸ö±ØÒª,µ«ÊÇ´ó¼ÒÒ»¶¨Òª»áÓÃ).
ÎÒ³¢ÊÔÁ˺ܶàÖÖÊäÈë,°üÀ¨Ò»Ð©´íÎóµÄÁ·Ï°,Ôø¾¶Ôscanf()ÓÉÃÔãתÏòÇåÐÑ,ÓÖÓÉÇåÐÑÔÙ´ÎתÏòÃÔã......²»ÖªµÀºÎʱÊǸö¾¡Í·,ËÈÃCÈç´Ë¸ßÉîÄØ?
ÔÚÕâÀïÌù³öÀ´,Ò²ÊÇÏëÈÃ×Ô¼ºÊ±¶ø²»Ê±ÄÜ¿´µ½,Ò²ÏëÖªµÀ×Ô¼ºµÄÀí½âÊÇ·ñÓдí,´íÔÚÄÄÀï(ËùÒÔÎҾͺñ×ÅÁ³Æ¤,·ÅÔÚÉÏÃæÁË).
×¢Òâ , ¼üÅÌ»º³åÇø ÓëÊäÈëÓÐ×ÅÃÜÇеĹØÏµ ,²¢ÇÒ, ÀàÐÍÆ¥Åä ¶Ô ÊäÈëÒ²¼«ÎªÖØÒª!!
ÏÂÃæ½øÈëÖ÷Ìâ:
scanf¶ÔÁ÷µÄ²Ù×÷×ñ´ÓÀàÐÍÆ¥Åä²Ù×÷ÔÔò£¬Èç¹ûÀàÐͲ»Æ¥Å䣬Ëü½«²»¶ÁÈ¡ÊäÈëÁ÷¡£ Òò´ËÊäÈëÁ÷½«ÖÍÁô£¬Èç¹ûÊäÈëÁ÷²»¿Õ£¬scanf²»»áµÈ´ýÓû§ÊäÈë,Ö±½Ó´Ó»º³åÇøÖÐÊäÈë.
µ«ÊÇ,scanf() ÔõÑùÆ¥Åä? stdinÓÖÊÇʲô?
ÔÚÍøÉÏËѵ½µÄ¹ØÓÚÆ¥ÅäµÄ·Ç³£ÉÙ,ÓÐЩϸ½ÚÔÒò»¹ÊÇÕÒ²»µ½.
ËùÒÔ,ÎÒ×Ô×÷Ö÷ÕŵÄÏÂÁ˵ã½áÂÛ:
Àý: scanf("%d,%d",&i,&j); ÊäÈë:12 ,13»Ø³µ µ«ÊÇ,j!=13. //×¢Òâ,12ºóÓÐÒ»¸ö¿Õ¸ñ,why?
ÔÒò:ÎÒ½âÊÍΪ,ÔÚscanf()ÖÐ,¸ñʽ×Ö·û´®ÖÐÆÕͨ×Ö·û(²»°üÀ¨¿Õ°××Ö·û)ʵÐеÄÊÇ ÑϸñÆ¥Åä,Òò ......
Cר¼Ò±à³Ì ¾«±àÖ®Ò» µÚÒ»ÕÂ~µÚÈýÕÂ
CµÄ¸´ÔÓÖ®´¦ ÔÚÓÚËüµÄÖ¸Õë ,µ«ÊÇ±ÈÆäÖ¸Õë¸üΪ¸´ÔÓµÄÊÇËüµÄÉùÃ÷ !!!
ÄãÄÜ¿´¶®ËüÃǵÄÒâ˼ Âð?
apple=sizeof(int)*p ; apple=sizeof * p;
j= (char (*)[20])malloc(20);
int const * grape; Óë int * const grape; µÄÇø±ð
typedef void (*ptr_to_func)(int);
void (*signal(int sig,void (*func)(int )))(int );
¼¸¸öÑùÀý:
Ò»:char *a; const char *b; a=b;//³öÏÖ¾¯¸æ. why?
¶þ: const int two =2;
switch(i)
{
case 1:printf("case 1 ! \n");
cas ......
ÔÚcÖÐenumµÄʹÓúÍstructºÜÏñ
enum name{
a,b,c
};
struct name{
int a;
int b;
char c;
};
or
typedef struct{
int a;
int b;
char c;
}Name;
ʹÓõÄʱºò¶¼ÒªÏÈÉùÃ÷±äÁ¿
enum name n1,n2,n3;
n1=a;
n2=b;
n3=enum name(3-1);
struct name sn1,sn2;
sn1=(struct name *)malloc(parameter*sizeof(struct name))//ʹÓÃmallocµÄʱºòÒªÇ¿ÖÆ×ª»»£»
ÔÚjavaÖÐenumµÄʹÓãº
ºÍÀàµÄ¶¨Òå·Ç³£µÄÏàÏñ£¬»òÕßÓгÆÎªÊǾ²Ì¬Àࣺ
public enum MyColor{red,yellow,black};
ÔÚʹÓõÄʱºòÒªÏÈnew¶ÔÏó£»
MyColor mc=MyColor.red;//new¶ÔÏó²¢ÇÒ³õʼ»¯£»È»ºó¾Í¿ÉÒÔʹÓÃÕâ¸ö¶ÔÏó£»
public class test{
public enum MyColor{
red;
black;
}
public static void main(String [] args){
MyColor mc= MyColor.red;
switch (mc){
case red:System.out.println("red");break;
case black:System.out.println("black");break;
default:System.out.println("Error");
}
}
}
......
ÔÚcÖÐenumµÄʹÓúÍstructºÜÏñ
enum name{
a,b,c
};
struct name{
int a;
int b;
char c;
};
or
typedef struct{
int a;
int b;
char c;
}Name;
ʹÓõÄʱºò¶¼ÒªÏÈÉùÃ÷±äÁ¿
enum name n1,n2,n3;
n1=a;
n2=b;
n3=enum name(3-1);
struct name sn1,sn2;
sn1=(struct name *)malloc(parameter*sizeof(struct name))//ʹÓÃmallocµÄʱºòÒªÇ¿ÖÆ×ª»»£»
ÔÚjavaÖÐenumµÄʹÓãº
ºÍÀàµÄ¶¨Òå·Ç³£µÄÏàÏñ£¬»òÕßÓгÆÎªÊǾ²Ì¬Àࣺ
public enum MyColor{red,yellow,black};
ÔÚʹÓõÄʱºòÒªÏÈnew¶ÔÏó£»
MyColor mc=MyColor.red;//new¶ÔÏó²¢ÇÒ³õʼ»¯£»È»ºó¾Í¿ÉÒÔʹÓÃÕâ¸ö¶ÔÏó£»
public class test{
public enum MyColor{
red;
black;
}
public static void main(String [] args){
MyColor mc= MyColor.red;
switch (mc){
case red:System.out.println("red");break;
case black:System.out.println("black");break;
default:System.out.println("Error");
}
}
}
......