c/c++ÖжÑÕ»µÄÇø±ð
Ò»¡¢Ô¤±¸ÖªÊ¶—³ÌÐòµÄÄÚ´æ·ÖÅä
Ò»¸öÓÉc/C++±àÒëµÄ³ÌÐòÕ¼ÓõÄÄÚ´æ·ÖΪÒÔϼ¸¸ö²¿·Ö
1¡¢Õ»Çø£¨stack£©— ÓɱàÒëÆ÷×Ô¶¯·ÖÅäÊÍ·Å £¬´æ·Åº¯ÊýµÄ²ÎÊýÖµ£¬¾Ö²¿±äÁ¿µÄÖµµÈ¡£Æä²Ù×÷·½Ê½ÀàËÆÓÚÊý¾Ý½á¹¹ÖеÄÕ»¡£
2¡¢¶ÑÇø£¨heap£© — Ò»°ãÓɳÌÐòÔ±·ÖÅäÊÍ·Å£¬ Èô³ÌÐòÔ±²»ÊÍ·Å£¬³ÌÐò½áÊøÊ±¿ÉÄÜÓÉOS»ØÊÕ ¡£×¢ÒâËüÓëÊý¾Ý½á¹¹ÖеĶÑÊÇÁ½»ØÊ£¬·ÖÅ䷽ʽµ¹ÊÇÀàËÆÓÚÁ´±í£¬ºÇºÇ¡£
3¡¢È«¾ÖÇø£¨¾²Ì¬Çø£©£¨static£©—£¬È«¾Ö±äÁ¿ºÍ¾²Ì¬±äÁ¿µÄ´æ´¢ÊÇ·ÅÔÚÒ»¿éµÄ£¬³õʼ»¯µÄÈ«¾Ö±äÁ¿ºÍ¾²Ì¬±äÁ¿ÔÚÒ»¿éÇøÓò£¬ δ³õʼ»¯µÄÈ«¾Ö±äÁ¿ºÍδ³õʼ»¯µÄ¾²Ì¬±äÁ¿ÔÚÏàÁÚµÄÁíÒ»¿éÇøÓò¡£ - ³ÌÐò½áÊøºóÓÐϵͳÊÍ·Å
4¡¢ÎÄ×Ö³£Á¿Çø —³£Á¿×Ö·û´®¾ÍÊÇ·ÅÔÚÕâÀïµÄ¡£ ³ÌÐò½áÊøºóÓÉϵͳÊÍ·Å
5¡¢³ÌÐò´úÂëÇø—´æ·Åº¯ÊýÌåµÄ¶þ½øÖÆ´úÂë¡£
¶þ¡¢Àý×Ó³ÌÐò
ÕâÊÇÒ»¸öǰ±²Ð´µÄ£¬·Ç³£Ïêϸ
view plaincopy to clipboardprint?
//main.cpp
int a = 0; //È«¾Ö³õʼ»¯Çø
char *p1; //È«¾Öδ³õʼ»¯Çø
main()
{
int b; //Õ»
char s[] = "abc"; //Õ»
char *p2; //Õ»
char *p3 = "123456"; //123456\0ÔÚ³£Á¿Çø£¬p3ÔÚÕ»ÉÏ¡£
static int c =0£» //È«¾Ö£¨¾²Ì¬£©³õʼ»¯Çø
p1 = (char *)malloc(10);
p2 = (char *)malloc(20);
//·ÖÅäµÃÀ´µÃ10ºÍ20×Ö½ÚµÄÇøÓò¾ÍÔÚ¶ÑÇø¡£
strcpy(p1, "123456"); //123456\0·ÅÔÚ³£Á¿Çø£¬±àÒëÆ÷¿ÉÄܻὫËüÓëp3ËùÖ¸ÏòµÄ"123456"ÓÅ»¯³ÉÒ»¸öµØ·½¡£
}
//main.cpp int a = 0; //È«¾Ö³õʼ»¯Çø char *p1; //È«¾Öδ³õʼ»¯Çø main() { int b; //Õ» char s[] = "abc"; //Õ» char *p2; //Õ» char *p3 = "123456"; //123456\0ÔÚ³£Á¿Çø£¬p3ÔÚÕ»ÉÏ¡£ static int c =0£» //È«¾Ö£¨¾²Ì¬£©³õʼ»¯Çø p1 = (char *)malloc(10); p2 = (char *)malloc(20); //·ÖÅäµÃÀ´µÃ10ºÍ20×Ö½ÚµÄÇøÓò¾ÍÔÚ¶ÑÇø¡£ strcpy(p1, "123456"); //123456\0·ÅÔÚ³£Á¿Çø£¬±àÒëÆ÷¿ÉÄܻὫËüÓëp3ËùÖ¸ÏòµÄ"123456"ÓÅ»¯³ÉÒ»¸öµØ·½¡£ }
¶þ¡¢¶ÑºÍÕ»µÄÀíÂÛ֪ʶ
Ïà¹ØÎĵµ£º
import sun.misc.Signal;
import sun.misc.SignalHandler;
/***
* javaÐźŴ¦Àídemo
* @author jiang_qh
*
*/
public class SignalHandlerExample implements SignalHandler{
private SignalHandler oldHandler;
public void handle(Signal signal) {
System.out.println("Signal handler called for signal " ......
/* find files from wildcards, for MicroSoft C v4.0 */
/* ------------------------------------------------------------ */
/* copyright 1986: */
/* Nourse Gregg & Browne, Inc. */
/* 1 Horizon Road. #612 ......
1£®¸ÅÄî
ÔÚC/C++ÖУ¬¶Ô×Ö·û´®µÄ²Ù×÷ÓкܶàÖµµÃ×¢ÒâµÄÎÊÌ⣬ͬÑù£¬C/C++¶Ôʱ¼äµÄ²Ù×÷Ò²ÓÐÐí¶àÖµµÃ´ó¼Ò×¢ÒâµÄµØ·½¡£×î½ü£¬ÔÚ¼¼ÊõȺÖÐÓкܶàÍøÓÑÒ²¶à´ÎÎʵ½¹ýC++ÓïÑÔÖжÔʱ¼äµÄ²Ù×÷¡¢»ñÈ¡ºÍÏÔʾµÈµÈµÄÎÊÌâ¡£ÏÂÃæ£¬ÔÚÕâÆªÎÄÕÂÖУ¬±ÊÕß½«Ö÷Òª½éÉÜÔÚC/C++ÖÐʱ¼äºÍÈÕÆÚµÄʹÓ÷½·¨. ......
ÔÚÕ⼸ÌìµÄ¹¤×÷¹ý³ÌÖУ¬ÐèҪʵÏÖPHPÔÚ·þÎñÆ÷¶ËÄÜÓëÆäËû³ÌÐòͨÐÅ¡£ºÍÀϺÎÁ©ÈËÑо¿Á˰ëÌ죬ÖÕÓÚ´óÖÂŪ³öÁËÒ»¸öÓÃWINDOWSµÄÃüÃû¹ÜµÀͨÐŵķ½·¨¡£
Óм¸µãÐèҪעÒâµÄ£º
PHP·þÎñÆ÷¶ËÎÒÃÇÿ´Î¶¼ÊÇÖØÐ¹ҽÓÃüÃû¹ÜµÀ¡££¨ÕâÑùд£¬PHP¶Ë´úÂëÁ¿¼«ÆäÉÙ£¬¶øÇÒÒ²ºÜ·½±ã¡££©
ÄÇôÎÒÃÇÓÃC/C++дµÄÃüÃû¹ÜµÀ·þÎñÆ÷ÔòÐèҪÿ´ÎͨÐŶ¼´´½¨Ò»´Î¹ ......
B/S½á¹¹£¨Browser/Server½á¹¹£©½á¹¹¼´ä¯ÀÀÆ÷ºÍ·þÎñÆ÷½á¹¹¡£ËüÊÇËæ×ÅInternet¼¼ÊõµÄÐËÆð£¬¶ÔC/S½á¹¹µÄÒ»Öֱ仯»òÕ߸ĽøµÄ½á¹¹¡£ÔÚÕâÖֽṹÏ£¬Óû§¹¤×÷½çÃæÊÇͨ¹ýWWWä¯ÀÀÆ÷À´ÊµÏÖ£¬¼«ÉÙ²¿·ÖÊÂÎñÂß¼ÔÚǰ¶Ë£¨Browser£©ÊµÏÖ£¬µ«ÊÇÖ÷ÒªÊÂÎñÂß¼ÔÚ·þÎñÆ÷¶Ë£¨Server£©ÊµÏÖ£¬ÐγÉËùνÈý²ã3-tier½á¹¹¡£ÕâÑù¾Í´ó´ó¼ò»¯Á˿ͻ§¶ËµçÄÔÔØ ......