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ÈôÏëÔÚubuntuϱàÒëc/c++´úÂë
Ê×ÏÈ£¬°²×°g++ºÍgdb£¬¿ÉÒÔÔÚÐÂÁ¢µÃÖÐÖ±½Ó°²×°
ÈôÒª±àÒëc£¬È磺
££include
<stdio.h>
int main()
{
   
printf("Hello,World!\n");
    return 0;

}




ÏÖÔÚ´æÅÌΪHello.c
£¬´ò¿ªÄãµÄÖÕ¶Ë£¬²¢ÔÚÎļþµ±Ç°Ä¿Â¼ÊäÈ룺
gcc Hello.c -o
hello  
./hello
ÈôÒª±àÒëc++
#include
<iostream>
using namespace std;
int main()
{
 
  cout<<"Hello,World!\n"<<endl;
 
  return 0;
}




´æÅÌΪHello.cpp
g++ Hello.cpp
-o hello
./hello
 
¶øÆäÖеÄ-o Ó¦¸Ã¾ÍÊÇÊä³öÒ»¸ö¿ÉÖ´ÐеÄÎļþ
 
±àÒë¶à¸öÎļþÎÒÃÇÔõô°ì£¿£¿£¿
À´¿´ÏÂÃæ³öÁËÈý¸öÎļþHello.h,
Hello.cpp, MyFirst.cpp
ÔÚg++
ÖÐÓÐÒ»¸ö²ÎÊý-c
¿ÉÒÔÖ»±àÒë²»Á¬½Ó£¬ÄÇôÎÒÃǾͿÉÒÔ°´ÈçÏÂ˳Ðò±àÒëÎļþ£¬
 
g++ -c
Hello.cpp -o Hello.o
g++ -c MyFirst.cpp -o MyFirst.o
g++
MyFirst.o hello.o -o MyFirst
 
 
 
ÄãÊÇ·ñ»áÎÊ£¬Èç¹ûÊÇÒ»¸öÏîÄ¿µÄ»°£¬¿ÉÄÜ»áÓÐÉϰٸöÎļþ£¬ÕâÑùµÄ±àÒë·¨£¬È˲»ÊÇÒªÀÛËÀÔÚµçÄÔǰÂ𣬻òÕߵȵ½Äã±àÒë³É¹¦ÁË£¬Æñ²»ÊÇÍ··¢¶¼°×ÁË£¬ºÇºÇ£¬ËùÒÔÎÒÃÇÒª°ÑÉÏÊöµÄ±àÒë¹ý³Ìд½øÒÔÏÂÒ»¸öÎı¾ÎļþÖУº
Linux
ϳÆÖ®Îªmakefile
[code]
#
ÕâÀï¿ÉÒÔдһЩÎļþµÄ˵Ã÷
MyFirst:
MyFirst.o hello.o
g++ MyFirst.o hello.o -o MyFirst
Hello.o:Hello.cpp
g++ -c Hello.cpp -o Hello.o
MyFirst.o:MyFirst.cpp
g++ -c MyFirst.cpp -o MyFirst.o
[\code]
´æÅÌΪMyFirst
£¬ÔÚÖÕ¶ËÊäÈ룺make
MyFist
£¬³ÌÐò³öÏÖÁË´íÎó¿ÉÊÇËùÓгÌÐòÔ±¹²Í¬µÄµÐÈË£¬ÔÚ±àд³ÌÐòʱÎÒÃÇÓ¦¸Ã¾¡Á¿µÄÈ¥±ÜÃâ´íÎóµÄ³öÏÖ£¬²»¹ý±àдµÄʱºòÔÙÔõô¶¼²»¿É±ÜÃâµÄ³öÏÖÕâÑùÄÇÑùµÄ´íÎ󣬶ԳÌÐò
½øÐбØÒªµÄµ÷ÊÔÊÇÒ»¸öºÃÖ÷Ò⣬ÄÇÎÒÃÇÔõôÀ´µ÷ÊÔ³ÌÐòÄØ£¬¿´ÏÂÃæ£º
[code]
gdb ./
ÎļþÃû
////////////////
ÔÚÕâÀïÎÒÐÞ¸ÄÏÂÒªÏëÏÂÃæ¿ÉÒÔµ÷ÊÔ£¬ÔÚÉÏÃæ±àÒëµÄ
ʱºò±ØÐë¼ÓÉϲÎÊýg
£¬g++
-g hello.cpp -o hello
[/code]
ÒÔÏÂΪµ÷ÊÔ״̬ϵĿÉÒÔÓõ½µÄÃüÁ¿ÉÒÔ½öÊäÈëµ¥´Êµ


Ïà¹ØÎĵµ£º

ÉîÈëÀí½âextern "C"

Ò»¡¢´ÓCÓëC++±àÒëÁ¬½Ó·½Ê½ÉîÈëÀí½âextern "C"
<1>.CºÍC++¶Ôº¯ÊýµÄ´¦Àí·½Ê½ÊDz»Í¬µÄ.±»extern "C"ÐÞÊεıäÁ¿ºÍº¯ÊýÊǰ´ÕÕCÓïÑÔ·½Ê½±àÒëºÍÁ¬½ÓµÄ.extern "C"ÓÃÓÚʵÏÖC++ÓëC¼°ÆäËüÓïÑԵĻìºÏ±à³Ì¡£
<2>.δ¼Óextern “C”ÉùÃ÷ʱµÄ±àÒ뷽ʽ
Ê×ÏÈ¿´¿´C++ÖжÔÀàËÆCµÄº¯ÊýÊÇÔõÑù±àÒëµÄ¡£
×÷ΪһÖÖÃæÏò ......

C Cpp IDE

from£ºhttp://wiki.ubuntu.org.cn/index.php?title=C_Cpp_IDE&variant=zh-cn
¼øÓÚ²»¶ÏÓÐÍøÓѽ«±àÒëÆ÷ GCC ÎóÈÏΪ IDE£¨¼¯³É¿ª·¢»·¾³£©
ÆÚÍûÍÑÀëÃüÁîÐÐ
ÆÚÍûÄÜÔڲ˵¥Öз¢ÏÖÆäÉíÓ°
ÆÚÍûÆäÄÜÓÐÒ»¸ö¼¯±à¼­±àÒëÁ´½Óµ÷ÊÔÔËÐÐÓÚÒ»ÌåµÄ½çÃæ
¹Ê±¾Îĸø´ó¼Ò¼òµ¥ÂÞÁÐһЩ C/C++ ±à³ÌÖпÉÓÃµÄ IDE£¬»òÐíÄã´ÓÖпÉÒÔÕÒÒ»¸öÄãϲ»¶µ ......

Objective —C µÄµ¥Àýģʽ SingletonʵÏÖ


static
 DataManager 
*
sharedDataManager 
=
 nil;
+
 (DataManager 
*
) sharedManager
{
    @synchronized(self)
 {
        
if
 (sharedDataManager 
==
 nil)
 &nb ......

½«Àà³ÉÔ±º¯ÊýÓÃ×öC»Øµ÷º¯Êý

½«Àà³ÉÔ±º¯ÊýÓÃ×öC»Øµ÷º¯Êý Ìá³öÎÊÌ⣺ »Øµ÷º¯ÊýÊÇ»ùÓÚC±à³ÌµÄWindows SDKµÄ¼¼Êõ£¬²»ÊÇÕë¶ÔC++µÄ£¬³ÌÐòÔ±¿ÉÒÔ½«Ò»¸öCº¯ÊýÖ±½Ó×÷Ϊ»Øµ÷º¯Êý£¬µ«ÊÇÈç¹ûÊÔͼֱ½ÓʹÓÃC++µÄ³ÉÔ±º¯Êý×÷Ϊ»Øµ÷º¯Êý½«·¢Éú´íÎó£¬ÉõÖÁ±àÒë¾Í²»ÄÜͨ¹ý¡£·ÖÎöÔ­Òò£ºÆÕͨµÄC++³ÉÔ±º¯Êý¶¼Òþº¬ÁËÒ»¸ö´«µÝº¯Êý×÷Ϊ²ÎÊý£¬Ò༴“this”Ö¸Õ룬C++ͨ¹ý ......

ÈçºÎÔÚunixµÄc³ÌÐòÖеõ½system()µ÷Óõķµ»ØÖµ

½áÂÛ£º
char cmd[128];
...
int  status = system(cmd);
printf("%d == system(\"%s\");\n", WEXITSTATUS(status), cmd);  //´òÓ¡·µ»ØÖµ
 
ÍøÉÏËѵ½µÄ´ð°¸Óë½âÊÍ(1)£º
http://www.lslnet.com/linux/dosc1/38/linux-280268.htm
ÈçºÎÔÚunix c³ÌÐòÖеõ½systemµ÷Óõķµ»ØÖµ,ÇëÖ¸½Ì
¶Ô system µÄ·µ»ØÖµ ......
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