ÏÂÃæÕâ¸ö³ÌÐòÊä³öʲô£¿
enum {false,true};
int main()
{
int i=1;
do
{
printf("%d\n",i);
i++;
if(i < 15)
continue;
}while(false);
return 0;
}
ÄãÏàÐÅô£¿ÏÂÃæÕâ¸ö³ÌÐòÊä³öµÄÁ½Ðж«Î÷²»Ò»Ñù£¡
#include <stdio.h>
#define f(a,b) a##b
#define g(a) #a
#define h(a) g(a)
int main()
{
printf("%s\n",h(f(1,2)));
printf("%s\n",g(f(1,2)));
return 0;
}
ÏÂÃæµÄ³ÌÐò¿´ËÆÍêÈ«ÕýÈ·¡£ÄãÄÜ¿´³öËüΪʲôͨ²»¹ý±àÒëÂð£¿
¿´³öÎÊÌâǰ²»ÒªÈ¥ÊÔ×űàÒ룬²»È»Äã»áºó»ÚÄãû¿´³öÀ´Õâ¸öµÍ¼¶µÄÓï·¨´íÎó¡£
#include<stdio.h>
void OS_Solaris_print()
{
printf("Solaris - Sun Microsystems\n");
}
void OS_Windows_print()
{
printf("Windows - Microsoft\n");
}
void OS_HP-UX_print()
{
printf("HP-UX - Hewlett Packard\n");
}
int main()
{
in ......
VCÖÐÏÂÃæ¼¸¸ö½á¹¹Ìå´óС·Ö±ðÊǶàÉÙÄØ
struct MyStruct
{
double m4;
char m1;
int m3£»
};
struct MyStruct {
char m1;
double m4;
int m3;
};
#pragma pack(push)//±£´æ¶ÔÆë״̬
#pragma pack(16) //ÉèÖÃΪ16×Ö½Ú¶ÔÆë
struct test
{
char m1;
int m3;
double m4;
};
#pragma pack(pop)//»Ö¸´¶ÔÆë״̬
Èç¹ûÄãµÄ´ð°¸²»ÊÇ16£¬24ºÍ16£¬ÏàÐÅÏÂÃæµÄÄÚÈݶÔÄãºÜÓаïÖú¡£
1¡¢ sizeofÓ¦ÓÃÔڽṹÉ쵀 ......
www.us-ip.com
ÃÀ¹úרÀû·¨Ìõ¿î102(c),102(d)
35 U.S.C. 102:
A person shall be entitled to a patent unless -
(c) he has abandoned the invention
102(c)Ìõ¿îÖ¸³öÈç¹û·¢Ã÷ÈËÒÅÆúÁË·¢Ã÷£¬ÄÇô·¢Ã÷È˽«²»ÄÜ»ñµÃÃÀ¹úרÀû¡£·¢Ã÷ÈËÒÅÆú·¢Ã÷±ØÐëÊǹÊÒâµÄÐÐΪ£¬²¢ÇÒÒâͼ½«ÒÅÆúµÄ·¢Ã÷·îÏ׸øÉç»á¡£·¢Ã÷È˲»Ò»¶¨ÐèÒª¹«¿ªÐûʾÕâ¸öÒâͼ¡£Õâ¸öÒâͼ¿ÉÒÔͨ¹ý·¢Ã÷È˵Ä×öΪ»ò²»×öΪ¶øÌåÏÖ¡£
ÔÚÖ´Ðб¾Ìõ¿îÖУ¬·¢Ã÷È˵ÄÒâͼÈç¹û²»Ê®·ÖÃ÷ȷʱ£¬ÃÀ¹úרÀû¾ÖÈÔ½«±£»¤·¢Ã÷È˵ÄÈ¡µÃרÀûµÄȨÁ¦¶ø²»Ê©ÓÃ102(c)¡£
Èç¹û·¢Ã÷ÈËÔÚÍê³É·¢Ã÷ºóµÄºÜ³¤Ê±¼äÄÚûÓÐÉêÇëרÀû£¬ÄÇôÃÀ¹úרÀû¾Ö²»Äܽö½öÒÔ´ËΪÀíÓÉÊ©ÓÃ102(c)À´¾Ü¾ø¸ÃÉêÇëͨ¹ý¡£
35 U.S.C. 102:
A person shall be entitled to a patent unless -
(d) the invention was first patented or caused to be patented, or was the subject of an inventor's certificate, by the applicant or his legal representatives or assigns in a foreign country prior to the date of the application for patent in this country on an application for patent or inventor's certificate filed more than twelve months before the filing of the ap ......
ÓÃÒ»¾ä»°¸ÅÀ¨extern “C”Õâ¸öÉùÃ÷µÄÕæÊµÄ¿µÄ¾ÍÊÇʵÏÖC++ÓëC¼°ÆäËüÓïÑԵĻìºÏ±à³Ì¡£
extern "C"µÄ¹ßÓ÷¨
£¨1£©ÔÚC++ÖÐÒýÓÃCÓïÑÔÖеĺ¯ÊýºÍ±äÁ¿£¬ÔÚ°üº¬CÓïÑÔÍ·Îļþ£¨¼ÙÉèΪcExample.h£©Ê±£¬Ðè½øÐÐÏÂÁд¦Àí£º
extern "C"
{
££i nclude "cExample.h"
}
¶øÔÚCÓïÑÔµÄÍ·ÎļþÖУ¬¶ÔÆäÍⲿº¯ÊýÖ»ÄÜÖ¸¶¨ÎªexternÀàÐÍ£¬CÓïÑÔÖв»Ö§³Öextern "C"ÉùÃ÷£¬ÔÚ.cÎļþÖаüº¬ÁËextern "C"ʱ»á³öÏÖ±àÒëÓï·¨´íÎó¡£
C++ÒýÓÃCº¯ÊýÀý×Ó¹¤³ÌÖаüº¬µÄÈý¸öÎļþµÄÔ´´úÂëÈçÏ£º
/* cÓïÑÔÍ·Îļþ£ºcExample.h */
#ifndef C_EXAMPLE_H
#define C_EXAMPLE_H
extern int add(int x,int y);
#endif
/* cÓïÑÔʵÏÖÎļþ£ºcExample.c */
££i nclude "cExample.h"
int add( int x, int y )
{
return x + y;
}
// c++ʵÏÖÎļþ£¬µ÷ÓÃadd£ºcppFile.cpp
extern "C"
{
££i nclude "cExample.h"
}
int main(int argc, char* argv[])
{
add(2,3);
return 0;
}
Èç¹ûC++µ÷ÓÃÒ»¸öCÓïÑÔ±àдµÄ.DLLʱ£¬µ±°üÀ¨.DLLµÄÍ·Îļþ»òÉùÃ÷½Ó¿Úº¯Êýʱ£¬Ó¦¼Óextern "C" {¡¡}¡£
£¨2£©ÔÚCÖÐÒýÓÃC++ÓïÑÔÖеĺ¯ÊýºÍ±äÁ¿Ê±£¬C++µÄÍ·ÎļþÐèÌí¼Óextern "C"£¬µ«ÊÇÔÚCÓïÑÔÖв»ÄÜÖ±½ÓÒýÓÃÉùÃ÷ÁËextern "C"µÄ¸ÃÍ ......
SmartGWTÊÇÒ»¸öÀûÓÃGWT·â×°SmartClientµÄ¿ªÔ´ÏîÄ¿¡£ÀàËÆÓÚGWT-Ext¡£SmartClientÊÇÒ»¸öÆóÒµ¼¶µÄajax¿ò¼Ü£¬°üÀ¨·Ç³£³öÉ«µÄUI¿â¡¢¹¤¾ß¿âºÍ¿Í»§¶Ë·þÎñ¶ËÊý¾Ý°ó¶¨µÈ¹¦ÄÜ¡££¨ÒýÓã©
UI¿â£ººÜ¶à¿ò¼ÜµÄUI¿âºÜ³öÉ«£¬¿¼ÂǵĺÜÍêÉÆ£¬ä¯ÀÀÆ÷¼æÈÝÐÔÒ²ºÜºÃ£¬µ«ÍùÍùÖ»ÊÇǰ̨µÄ£¬µ±ÄãÏëÉîÈë×öµãÓ¦ÓÃʱ£¬¾Í»á·¢Ïֺͺǫ́µÄ½áºÏÐÔ²»¼Ñ£¬Êý¾ÝÀàÐͺܵ¥Ò»£¬ÎÞ·¨´ó¹æÄ£µÄ¿ª·¢¡£È»¶øsmartgwt²»Í¬£¬²»½öÌṩÁËÕûÌ×UI£¨Tree¡¢Grid¡¢Window...£©¼°Æ¤·ôϵͳ£¬Êý¾Ý°ó¶¨¸üÊÇÇ¿´ó¡£
¿Í»§¶Ë·þÎñ¶ËÊý¾Ý°ó¶¨£ºsmartgwtÊý¾Ý¸ÐÖªÌØÐÔ£¬ÌṩÁËÍêÕûµÄ¶Ëµ½¶ËÓû§½»»¥£¬ËüÃǶ¼¿ÉÒÔ×Ô¶¯²úÉúÊʵ±µÄ·þÎñÆ÷ÇëÇóÒÔʹÓÃÒ×ÓÚ¶¨ÖƵļòµ¥ÐÒéÀ´¸üÐÂÊý¾Ý¡£
smartgwtÓÅȱµãºÍÉæ¼°µ½µÄÎÊÌ⣨¸öÈ˼û½â£©
Óŵ㣺
½çÃæ½á¹¹ºÍ±íÏÖÐÎʽͳһ£¬ËùÒԸоõרҵ¡£
½çÃæÑéÖ¤¼òµ¥Áé»î£¬Ò»¸öÊôÐԾ͸㶨£¬¸´ÔÓµÄÑéÖ¤¿ÉÒÔ½áºÏÕýÔò¿Ø¼þ¡£
¼æÈÝ6ÖÖÖ÷Á÷ä¯ÀÀÆ÷£¬ÎÞÐèΪjs¡¢css·³ÄÕ¡£
¸üÈÝÒ×Ä£·ÂÓ¦ÓóÌÐòµÄ²Ù×÷½çÃæºÍϰ¹ß£¬Óû§ÈÝÒײÙ×÷¡£
ÓµÓÐjavaµÄºÜ¶àÌØµã£¬¼Ì³Ð¡¢ÃæÏò¶ÔÏó...дͨÓýçÃæºÍ²Ù×÷ʱ£¬¸üÈÝÒ׳éÈ¡ºÍÖØÓá£
¿Í»§¶Ë·þÎñ¶Ë¼ä´«ÊäµÄÊý¾ÝÓÐÊý¾ÝÔ´µÄ¸ÅÄî¡£
ÄܽáºÏ¶àÖÖ¿ò¼Ü¼¼Êõ£¨spring¡¢hibernate£©¡£
×Ô ......
#include<reg52.h>
#include<intrins.h>
#define uint unsigned int
#define uchar unsigned char
uint date;
uchar mm=0,n=0;
uint k1,k2,k3,k4,k5,k6;
uchar code b[]={
0x3f,0x06,0x5b,0x4f,0x66, //0,1,2,3,4,
0x6d,0x7d,0x07,0x7f,0x6f, //5,6,7,8,9,C
0xbf,0x86,0xdb,0xcf,0xe6, //0.,1.,2.,3.,4.,
0xed,0xfd,0x87,0xff,0xef, //5.,6.,7.,8.,9.,
};
sbit P20=P2^0;
sbit P21=P2^1;
sbit P22=P2^2;
sbit P27=P2^7;
sbit wr=P3^6;
sbit rd=P3^7;
sbit P32=P3^2;
void delay_10us(uchar n) //10΢Ãë¼¶ÑÓʱ
{ do
{ _nop_();
_nop_();
_nop_();
_nop_();
_nop_();
}while(--n);
}
void delay_ms(uint n) //ºÁÃë¼¶ÑÓʱ
{ do delay_10us(131);
while(--n);
}
uchar adc0809()
{
wr=0;
_ ......