LinuxϵͳÏÂCÓïÑÔ±à³Ì»ù´¡ÖªÊ¶½éÉÜ
ÕâÆªÎÄÕ½éÉÜÔÚLINUXϽøÐÐCÓïÑÔ±à³ÌËùÐèÒªµÄ»ù´¡ÖªÊ¶.ÔÚÕâÆªÎÄÕµ±ÖÐ,ÎÒÃǽ«»áѧµ½ÒÔÏÂÄÚÈÝ:
Ô´³ÌÐò±àÒë
MakefileµÄ±àд
³ÌÐò¿âµÄÁ´½Ó
³ÌÐòµÄµ÷ÊÔ
Í·ÎļþºÍϵͳÇóÖú
1.Ô´³ÌÐòµÄ±àÒë
ÔÚLinuxÏÂÃæ,Èç¹ûÒª±àÒëÒ»¸öCÓïÑÔÔ´³ÌÐò,ÎÒÃÇҪʹÓÃGNUµÄgcc±àÒëÆ÷. ÏÂÃæÎÒÃÇÒÔÒ»¸öʵÀýÀ´ËµÃ÷ÈçºÎʹÓÃgcc±àÒëÆ÷.
¼ÙÉèÎÒÃÇÓÐÏÂÃæÒ»¸ö·Ç³£¼òµ¥µÄÔ´³ÌÐò(hello.c):
int main(int argc,char **argv)
{
printf( " "Hello Linux " ");
}
Òª±àÒëÕâ¸ö³ÌÐò,ÎÒÃÇÖ»ÒªÔÚÃüÁîÐÐÏÂÖ´ÐÐ:
gcc -o hello hello.c
gcc ±àÒëÆ÷¾Í»áΪÎÒÃÇÉú³ÉÒ»¸öhelloµÄ¿ÉÖ´ÐÐÎļþ.Ö´ÐÐ./hello¾Í¿ÉÒÔ¿´µ½³ÌÐòµÄÊä³ö½á¹ûÁË.ÃüÁîÐÐÖÐ gcc±íʾÎÒÃÇÊÇÓÃgccÀ´±àÒëÎÒÃǵÄÔ´³ÌÐò,-o Ñ¡Ïî±íʾÎÒÃÇÒªÇó±àÒëÆ÷¸øÎÒÃÇÊä³öµÄ¿ÉÖ´ÐÐÎļþÃûΪhello ¶øhello.cÊÇÎÒÃǵÄÔ´³ÌÐòÎļþ.
gcc±àÒëÆ÷ÓÐÐí¶àÑ¡Ïî,Ò»°ãÀ´ËµÎÒÃÇÖ»ÒªÖªµÀÆäÖеö¾Í¹»ÁË. -oÑ¡ÏîÎÒÃÇÒѾ֪µÀÁË,±íʾÎÒÃÇÒªÇóÊä³öµÄ¿ÉÖ´ÐÐÎļþÃû. -cÑ¡Ïî±íʾÎÒÃÇÖ»ÒªÇó±àÒëÆ÷Êä³öÄ¿±ê´úÂë,¶ø²»±ØÒªÊä³ö¿ÉÖ´ÐÐÎļþ. -gÑ¡Ïî±íʾÎÒÃÇÒªÇó±àÒëÆ÷ÔÚ±àÒëµÄʱºòÌṩÎÒÃÇÒÔºó¶Ô³ÌÐò½øÐе÷ÊÔµÄÐÅÏ¢.
ÖªµÀÁËÕâÈý¸öÑ¡Ïî,ÎÒÃǾͿÉÒÔ±àÒëÎÒÃÇ×Ô¼ºËùдµÄ¼òµ¥µÄÔ´³ÌÐòÁË,Èç¹ûÄãÏëÒªÖªµÀ¸ü¶àµÄÑ¡Ïî,¿ÉÒԲ鿴gccµÄ°ïÖúÎĵµ,ÄÇÀïÓÐ×ÅÐí¶à¶ÔÆäËüÑ¡ÏîµÄÏêϸ˵Ã÷.
2.MakefileµÄ±àд
¼ÙÉèÎÒÃÇÓÐÏÂÃæÕâÑùµÄÒ»¸ö³ÌÐò,Ô´´úÂëÈçÏÂ:
/* main.c */
#include " "mytool1.h " "
#include " "mytool2.h " "
int main(int argc,char **argv)
{
mytool1_print( " "hello " ");
mytool2_print( " "hello " ");
}
/* mytool1.h */
#ifndef _MYTOOL_1_H
#define _MYTOOL_1_H
void mytool1_print(char *print_str);
#endif
/* mytool1.c */
#include " "mytool1.h " "
void mytool1_print(char *print_str)
{
printf( " "This is mytool1 print %s " ",print_str);
}
/* mytool2.h */
Ïà¹ØÎĵµ£º
¿ÉÒÔ½«Õâ¸ö½Å±¾·Å½øcrontab£¬ËûµÄÅäÖÆÎļþÔÚ /etc/crontabÖÐÿÌìÁ賿ִÐÐÒ»´Î£¬×Ô¶¯±¸·Ý Õâ¸ö½Å±¾Ã¿Ìì×î¶àÖ»Ö´ÐÐÒ»´Î£¬¶øÇÒÖ»±£Áô×î½üÎåÌìµÄ±¸·ÝÔÚ·þÎñÆ÷ÉÏ¡£
#!/bin/bash
#This is a ShellScript For Auto DB Backup
#Powered by aspbiz
#2004-09
#Setting
#ÉèÖÃÊý¾Ý¿âÃû£¬Êý¾Ý¿âµÇ¼Ãû£¬ÃÜÂ룬±¸·Ý·¾¶£¬ÈÕ־ ......
×¼±¸¹¤×÷:
¡¡¡¡Óõ½µÄperl À©Õ¹×é¼þ(modules)ÔÚÉÏÆªÌù³ö.( win32::odbc Ä£¿é
)ÏÂÔØ×é¼þºó°´ÕÕReadmeÎļþ°²×°µ¹ÏìӦĿ¼.ÅäÖúÃÏàÓ¦µÄodbcÊý¾ÝÔ´.
¡¡¡¡
¡¡¡¡³ÌÐòʵÏÖ:
¡¡¡¡Ê¹ÓÃ
¡¡¡¡use
Win32::ODBC;
¡¡¡¡
¡¡¡¡Óï¾ä°üº¬Ó¦Ê¹ÓõÄÄ£¿éÊÇwin32::odbc,д³öÊý¾Ý¿â
Á¬½Ó×Ö·û´®
¡¡¡¡
¡¡¡¡$DSN = "DSN =
My DSN ......
#include <stdio.h>
struct Foo1
{
char a;
int b;
char c;
int d;
};
#pragma pack (2)
struct Foo2
{
char a;
int b;
char c;
int d; ......
1.¶¯Ì¬»ñµÃÄÚ´æµÄ´úÂë:
void GetMemory(char **p, int num)
{
*p = (char *)malloc(sizeof(char) * num);
}
char* GetMemory2(int num)
{
char* p = (char *)malloc(sizeof(char) * num);
return p;
}
------------------------------------------
´íÎóµÄ´úÂë:
void Ge ......