Ò׽ؽØͼÈí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

C/SÓëB/S¼Ü¹¹

C/S½á¹¹£¬¼´Client/Server(¿Í»§»ú/·þÎñÆ÷)½á¹¹£¬ÊÇ´ó¼ÒÊìÖªµÄÈí¼þϵͳÌåϵ½á¹¹£¬Í¨¹ý½«ÈÎÎñºÏÀí·ÖÅäµ½Client¶ËºÍServer¶Ë£¬½µµÍÁËϵͳµÄͨѶ¿ªÏú£¬¿ÉÒÔ³ä·ÖÀûÓÃÁ½¶ËÓ²¼þ»·¾³µÄÓÅÊÆ¡£ÔçÆÚµÄÈí¼þϵͳ¶àÒÔ´Ë×÷ΪÊ×Ñ¡Éè¼Æ±ê×¼¡£
B/S½á¹¹£¬¼´Browser/Server(ä¯ÀÀÆ÷/·þÎñÆ÷)½á¹¹£¬ÊÇËæ×ÅInternet¼¼ÊõµÄÐËÆ𣬶ÔC/S½á¹¹µÄÒ»Öֱ仯»òÕ߸ĽøµÄ½á¹¹¡£ÔÚÕâÖֽṹÏ£¬Óû§½çÃæÍêȫͨ¹ýWWWä¯ÀÀÆ÷ʵÏÖ£¬Ò»²¿·ÖÊÂÎñÂß¼­ÔÚÇ°¶ËʵÏÖ£¬µ«ÊÇÖ÷ÒªÊÂÎñÂß¼­ÔÚ·þÎñÆ÷¶ËʵÏÖ£¬ÐγÉËùν3-tier½á¹¹¡£B/S½á¹¹£¬Ö÷ÒªÊÇÀûÓÃÁ˲»¶Ï³ÉÊìµÄWWWä¯ÀÀÆ÷¼¼Êõ£¬½áºÏä¯ÀÀÆ÷µÄ¶àÖÖScriptÓïÑÔ(VBScript¡¢JavaScript…)ºÍActiveX¼¼Êõ£¬Í¨¹ýͨÓÃä¯ÀÀÆ÷ʵÏÖÁËÔ­À´ÐèÒª¸´ÔÓרÓÃÈí¼þ²ÅÄÜʵÏÖµÄÇ¿´ó¹¦ÄÜ£¬²¢½ÚÔ¼ÁË¿ª·¢³É±¾£¬ÊÇÒ»ÖÖȫеÄÈí¼þϵͳ¹¹Ôì¼¼Êõ¡£
C/S Óë B/S µÄÇø±ð£º
1£®Ó²¼þ»·¾³²»Í¬:
C/S Ò»°ã½¨Á¢ÔÚרÓõÄÍøÂçÉÏ, С·¶Î§ÀïµÄÍøÂç»·¾³, ¾ÖÓòÍøÖ®¼äÔÙͨ¹ýרÃÅ·þÎñÆ÷ÌṩÁ¬½ÓºÍÊý¾Ý½»»»·þÎñ¡£
B/S ½¨Á¢ÔÚ¹ãÓòÍøÖ®ÉϵÄ, ²»±ØÊÇרÃŵÄÍøÂçÓ²¼þ»·¾³£¬ÀýÓëµç»°ÉÏÍø, ×âÓÃÉ豸. ÐÅÏ¢×Ô¼º¹ÜÀí. ÓбÈC/S¸üÇ¿µÄÊÊÓ¦·¶Î§, Ò»°ãÖ»ÒªÓвÙ×÷ϵͳºÍä¯ÀÀÆ÷¾ÍÐС£
2£®¶Ô°²È«ÒªÇó²»Í¬
C/S Ò»°ãÃæÏòÏà¶Ô¹Ì¶¨µÄÓû§Èº, ¶ÔÐÅÏ¢°²È«µÄ¿ØÖÆÄÜÁ¦ºÜÇ¿. Ò»°ã¸ß¶È»úÃܵÄÐÅϢϵͳ²ÉÓÃC/S ½á¹¹ÊÊÒË. ¿ÉÒÔͨ¹ýB/S·¢²¼²¿·Ö¿É¹«¿ªÐÅÏ¢¡£
B/S ½¨Á¢ÔÚ¹ãÓòÍøÖ®ÉÏ, ¶Ô°²È«µÄ¿ØÖÆÄÜÁ¦Ïà¶ÔÈõ, ÃæÏòÊDz»¿ÉÖªµÄÓû§Èº¡£
3£®¶Ô³ÌÐò¼Ü¹¹²»Í¬
  C/S ³ÌÐò¿ÉÒÔ¸ü¼Ó×¢ÖØÁ÷³Ì, ¿ÉÒÔ¶ÔȨÏÞ¶à²ã´ÎУÑé, ¶ÔϵͳÔËÐÐËٶȿÉÒÔ½ÏÉÙ¿¼ÂÇ¡£
  B/S ¶Ô°²È«ÒÔ¼°·ÃÎÊËٶȵĶàÖصĿ¼ÂÇ, ½¨Á¢ÔÚÐèÒª¸ü¼ÓÓÅ»¯µÄ»ù´¡Ö®ÉÏ. ±ÈC/SÓиü¸ßµÄÒªÇó¡£B/S½á¹¹µÄ³ÌÐò¼Ü¹¹ÊÇ·¢Õ¹µÄÇ÷ÊÆ¡£
4£®Èí¼þÖØÓò»Í¬
  C/S ¹¹¼þµÄÖØÓÃÐÔ²»ÈçÔÚB/SÒªÇóÏµĹ¹¼þµÄÖØÓÃÐÔºÃ.
  B/S µÄ¶àÖؽṹ,ÒªÇó¹¹¼þÏà¶Ô¶ÀÁ¢µÄ¹¦ÄÜ£¬Äܹ»Ïà¶Ô½ÏºÃµÄÖØÓ᣾ÍÈçÂòÀ´µÄ²Í×À¿ÉÒÔÔÙÀûÓÃ,¶ø²»ÊÇ×öÔÚǽÉϵÄʯͷ×À×Ó¡£
5£®ÏµÍ³Î¬»¤²»Í¬
  C/S ³ÌÐòÓÉÓÚÕûÌåÐÔ, ±ØÐëÕûÌ忼²ì, ´¦Àí³öÏÖµÄÎÊÌâÒÔ¼°ÏµÍ³Éý¼¶¡£Éý¼¶ÄÑ£¬¿ÉÄÜÊÇÔÙ×öÒ»¸öȫеÄϵͳ¡£
  B/S Óɹ¹¼þ×é³É,·½±ã¹¹¼þ¸ö±ðµÄ¸ü»»,ʵÏÖϵͳµÄÎÞ·ìÉý¼¶. ϵͳά»¤¿ªÏú¼õµ½×îС.Óû§´ÓÍøÉÏ×Ô¼ºÏÂÔØ°²×°¾Í¿ÉÒÔʵÏÖÉý¼¶.
6£®´¦ÀíÎÊÌⲻͬ
  C/S ³ÌÐò¿ÉÒÔ´¦ÀíÓû§Ãæ¹Ì¶¨, ²¢ÇÒÔÚÏàͬÇøÓò, °²È«ÒªÇó¸ßÐèÇó, Óë²Ù×÷ϵͳÏà¹Ø. Ó¦¸Ã¶¼ÊÇÏàͬµÄϵͳ¡£
  B/S ½¨Á¢ÔÚ¹ãÓòÍøÉÏ, ÃæÏò²»Í¬µÄ


Ïà¹ØÎĵµ£º

C/C++·¢Õ¹ÀúÊ·¼òµ¥½éÉÜ

 CÓïÑÔÖ®ËùÒÔÒªÆðÃûΪ“C”£¬ÊÇÒòΪËüÊÇÖ÷Òª²Î¿¼ÄǸöʱºòµÄһÎÐBµÄÓïÑÔ£¬ËüµÄÉè¼ÆÕßÈÏΪCÓïÑÔÊÇBÓïÑԵĽø²½£¬ËùÒÔ¾ÍÆðÃûΪCÓïÑÔ£»µ«ÊÇBÓïÑÔ²¢²»ÊÇÒòΪ֮ǰ»¹ÓиöAÓïÑÔ£¬¶øÊÇBÓïÑÔµÄ×÷ÕßΪÁ˼ÍÄîËûµÄÆÞ×Ó£¬ËûµÄÆÞ×ӵĵÚÒ»¸ö×ÖĸÊÇB£»
    µ±CÓïÑÔ·¢Õ¹µ½¶¥·åµÄʱ¿Ì£¬³öÏÖÁËÒ»¸ö°æ±¾½ÐC with ......

C/C++¸ñʽ»¯×Ö·û´®ËµÃ÷(ת)

 Ô­ÎĵØÖ·£ºhttp://www.henryxu.com/post/1.html
C++µÄ¸ñʽ»¯×Ö·û´®¾­³£ÓÃ×÷¸ñʽ»¯Êý×ÖµÄÊä³ö¡¢×Ö·û´®ºÏ²¢ºÍת»»µÈµÈºÜ¶à³¡ºÏ¡£
 
1. ¸ñʽ»¯¹æ¶¨·û
©¥©¥©¥©¥©¥©¥©¥©¥©¥©¥©¥©¥©¥©¥©¥©¥©¥©¥©¥©¥©¥©¥©¥©¥©¥©¥
   ·ûºÅ            &nbs ......

CONSTµÄÏà¹Ø¼¸¸öÎÊÌâ½â´ð£¨cÓëc++£¬java£©

Ò»¡¢
 ÏÈ¿´Ò»¸ö³ÌÐò
#include <stdio.h>
int main()
{
const int a = 5;
int b[a];
return 0;
}
ÔÚvc6.0ÖÐÃüÃûΪ.cÎļþ£¬±àÒë»á³ö´í£¬ÊÇint b[a]ÕâÒ»ÐУºexpected constant expression
        ÃüÃûΪ.cppÎļþ£¬Ã»ÎÊÌâ¡£
ÔÚcodeblocks(Ò»¸öÃâ·Ñ¿ªÔ´µÄ±àÒëÆ÷)ÖбàÒ붼à ......

c++/c±à³Ì×¢ÒâÊÂÏî

ÈÝÒ×´íÎóµÄʹÓÃÖ¸Õë:
void GetMemory(char *p, int num)
{
p = (char *)malloc(sizeof(char) * num);
}
void Test(void)
{
char *str = NULL;
GetMemory(str, 100); // str ÈÔȻΪ NULL
strcpy(str, "hello"); // ÔËÐдíÎó
}
벡³öÔÚº¯ÊýGetMemory ÖС£±àÒëÆ÷×ÜÊÇÒ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØͼ | ¸ÓICP±¸09004571ºÅ