C/C++ÖеĽṹÌå(struct)
ʲôÊǽṹÌ壿
¼òµ¥µÄÀ´Ëµ£¬½á¹¹Ìå¾ÍÊÇÒ»¸ö¿ÉÒÔ°üº¬²»Í¬Êý¾ÝÀàÐ͵ÄÒ»¸ö½á¹¹£¬ËüÊÇÒ»ÖÖ¿ÉÒÔ×Ô¼º¶¨ÒåµÄÊý¾ÝÀàÐÍ£¬ËüµÄÌØµãºÍÊý×éÖ÷ÒªÓÐ
Á½µã²»Í¬£¬Ê×ÏȽṹÌå¿ÉÒÔ
ÔÚÒ»¸ö½á¹¹ÖÐÉùÃ÷²»Í¬µÄÊý¾ÝÀàÐÍ£¬µÚ¶þÏàͬ½á¹¹µÄ½á¹¹Ìå±äÁ¿ÊÇ¿ÉÒÔÏ໥¸³ÖµµÄ£¬¶øÊý×éÊÇ×ö²»µ½µÄ£¬ÒòΪÊý×éÊǵ¥Ò»Êý¾ÝÀàÐ͵ÄÊý¾Ý¼¯ºÏ£¬Ëü±¾Éí²»ÊÇÊý¾ÝÀàÐÍ
(¶ø½á¹¹ÌåÊÇ)£¬Êý×éÃû³ÆÊdz£Á¿Ö¸Õ룬ËùÒÔ²»¿ÉÒÔ×öΪ×óÖµ½øÐÐÔËË㣬ËùÒÔÊý×éÖ®¼ä¾Í²»ÄÜͨ¹ýÊý×éÃû³ÆÏ໥¸´ÖÆÁË£¬¼´Ê¹Êý¾ÝÀàÐͺÍÊý×é´óСÍêÈ«Ïàͬ¡£
¶¨Òå½á¹¹ÌåʹÓÃstructÐÞÊηû£¬ÀýÈ磺
struct test
{
float a;
int b;
};
ÉÏÃæµÄ´úÂë¾Í¶¨ÒåÁËÒ»¸öÃûΪtestµÄ½á¹¹Ì壬ËüµÄÊý¾ÝÀàÐ;ÍÊÇtest£¬Ëü°üº¬Á½¸ö³ÉÔ±aºÍb£¬³ÉÔ±aµÄÊý¾ÝÀàÐÍΪ¸¡µãÐÍ£¬³ÉÔ±bµÄÊý¾ÝÀàÐÍΪÕûÐÍ¡£
ÓÉÓڽṹÌå±¾Éí¾ÍÊÇ×Ô¶¨ÒåµÄÊý¾ÝÀàÐÍ£¬¶¨Òå½á¹¹Ìå±äÁ¿µÄ·½·¨ºÍ¶¨ÒåÆÕͨ±äÁ¿µÄ·½·¨Ò»Ñù¡£
test pn1;
ÕâÑù¾Í¶¨ÒåÁËÒ»test½á¹¹ÌåÊý¾ÝÀàÐ͵ĽṹÌå±äÁ¿pn1£¬½á¹¹Ìå³ÉÔ±µÄ·ÃÎÊͨ¹ýµã²Ù×÷·û½øÐУ¬pn1.a=10 ¾Í¶Ô½á¹¹Ìå±äÁ¿pn1µÄ³ÉÔ±a½øÐÐÁ˸³Öµ²Ù×÷¡£
×¢Òâ:½á¹¹ÌåÉúÃüµÄʱºò±¾Éí²»Õ¼ÓÃÈκÎÄÚ´æ¿Õ¼ä£¬Ö»Óе±ÄãÓÃÄ㶨ÒåµÄ½á¹¹ÌåÀàÐͶ¨Òå½á¹¹Ìå±äÁ¿µÄʱºò¼ÆËã»ú²Å»á·ÖÅäÄÚ´æ¡£
½á¹¹Ì壬ͬÑùÊÇ¿ÉÒÔ¶¨ÒåÖ¸ÕëµÄ£¬ÄÇô½á¹¹ÌåÖ¸Õë¾Í½Ð×ö½á¹¹Ö¸Õë¡£
½á¹¹Ö¸Õëͨ¹ý->·ûºÅÀ´·ÃÎʳÉÔ±£¬ÏÂÃæÎÒÃǾÍÒÔÉÏËù˵µÄ¿´Ò»¸öÍêÕûµÄÀý×Ó£º
#include <iostream>
#include <string>
using namespace std;
struct test//¶¨ÒåÒ»¸öÃûΪtestµÄ½á¹¹Ìå
{
int a;//¶¨Òå½á¹¹Ìå³ÉÔ±a
int b;//¶¨Òå½á¹¹Ìå³ÉÔ±b
};
void main()
{
test pn1;//¶¨Òå½á¹¹Ìå±äÁ¿pn1
test pn2;//¶¨Òå½á¹¹Ìå±äÁ¿pn2
pn2.a=10;//ͨ¹ý³ÉÔ±²Ù×÷·û.¸ø½á¹¹Ìå±äÁ¿pn2ÖеijÉÔ±a¸³Öµ
pn2.b=3;//ͨ¹ý³ÉÔ±²Ù×÷·û.¸ø½á¹¹Ìå±äÁ¿pn2ÖеijÉÔ±b¸³Öµ
pn1=pn2;//°Ñpn2ÖÐËùÓеijÉÔ±Öµ¸´ÖƸø¾ßÓÐÏàͬ½á¹¹µÄ½á¹¹Ìå±äÁ¿pn1
cout<<pn1.a<<"|"<<pn1.b<<endl;
cout<<pn2.a<<"|"<<pn2.b<<endl;
test *point;//¶¨Òå½á¹¹Ö¸Õë
point=&pn2;//Ö¸ÕëÖ¸Ïò½á¹¹Ìå±äÁ¿pn2µÄÄÚ´æµØÖ·
cout<<pn2.a<<"|"<<pn2.b<<endl;
point->a=99;//ͨ¹ý½á¹¹Ö¸ÕëÐ޸ĽṹÌå±äÁ¿pn2³ÉÔ±aµÄÖµ
cout<<pn2.a<<"|"<<pn2.b<<endl;
cout<<point->a<<"|"<<poi
Ïà¹ØÎĵµ£º
/*****************************************************
Îļþ:main.c
¹¦ÄÜ:²âÊÔÔËÐÐʱ¼ä(C)!
×÷Õß:chinayaosir QQ:44633197
¹¤¾ß:VC++6.0±àÒëOK!
ÈÕÆÚ:11/28/2009
´úÂëĿ¼:
//1.°üº¬Í·Îļþ
//2.mainÖ÷³ÌÐò
//²»Í¬µÄË㷨ʵÏÖµÄÐÔÄÜ,ÔËÐÐʱ¼äÏà²î·Ç³£´óµÄ!
ÐÞ¸ÄÁбí:
***************** ......
µÚһƪÎÄÕÂÖÕÓÚÂä±ÊÁË£¬±¾ÎĽ«´Ó˼¿¼µÄ½Ç¶ÈÈ¥ÖØÐÂÈÏʶһÏÂHelloworld¡£ÔÚÀý×ÓÖ®ºó»áÌá³ö²»Í¬µÄÎÊÌ⣬Òýµ¼´ó¼Òȥ˼¿¼Ã¿Ò»¾äÄËÖÁÿ¸öϸ½Ú¡£Í¬Ê±Ï£ÍûÄܹ»Èôó¼ÒÒÔºóÄܹ»ÒÔ²»¶Ï˼¿¼²»¶ÏÌáÎʵķ½Ê½È¥¿´´ý×Ô¼ºµÄ³ÌÐò¡£ÎÒÏàÐÅ´ó¼Ò»á·¢ÏֺܶàÐµĶ«Î÷£¬ºÃÁËÇÐÈëÕýÌâ¡£
ÎÒÃÇÿѧһÖÖеÄÓïÑÔ»ù±¾¶¼»á´Óhelloworld¿ªÊ¼£¬»ù±¾Ã¿ÖÖÓïÑÔ ......
Æäʵ¾ÍÊÇ´´½¨ÆÕͨÎļþ, CreateFile() ºÍWriteFile. È»ºóÓÃShellExcuteEx()À´´ò¿ª¾ÍÐÐÁË(»á×Ô¶¯µ÷ÓÃIE).
HANDLE handle;
handle=CreateFile(L"\\windows\\google.html",GENERIC_WRITE,0,NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
if(INVALID_HANDLE_VALUE!= handle )
{
DWORD Num;
::WriteF ......
C/C++ÖеÄÈÕÆÚºÍʱ¼ä time_tÓëstruct tmת»»
ͻ񻣼
±¾ÎÄ´Ó½éÉÜ»ù´¡¸ÅÄîÈëÊÖ£¬Ì½ÌÖÁËÔÚC/C++ÖжÔÈÕÆÚºÍʱ¼ä²Ù×÷ËùÓõ½µÄÊý¾Ý½á¹¹ºÍº¯Êý£¬²¢¶Ô¼ÆÊ±¡¢Ê±¼äµÄ»ñÈ¡¡¢Ê±¼äµÄ¼ÆËãºÍÏÔʾ¸ñʽµÈ·½Ãæ½øÐÐÁ˲ûÊö¡£±¾ÎÄ»¹Í¨¹ý´óÁ¿µÄʵÀýÏòÄãչʾÁËtime.hÍ·ÎļþÖÐÉùÃ÷µÄ¸÷ÖÖº¯ÊýºÍÊý¾Ý½á¹¹µÄÏêϸʹÓ÷½·¨¡£
¹Ø¼ü×Ö£ºUTC£¨ÊÀ½ç±ê×¼Ê ......