Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

C++ÖеÄÊý¾ÝÀàÐÍת»»·½·¨×ܽá

C++ÖеÄÊý¾ÝÀàÐÍת»»·½·¨×ܽá
ÕªÒª£º±¾ÎÄ×ܽáÁËC/C++ÖеĶàÖÖÊý¾ÝÀàÐÍת»»·½·¨£¬²¢±È½ÏÁ˸÷×ÔµÄÓÅÁÓ¡£¸ø³öÁËÍÆ¼öµÄʹÓý¨Òé¡£
´Óintµ½char*£¬»òÕß·´¹ýÀ´´Óchar*µ½int£¬ÔÚC/C++Öе½µ×ÓжàÉÙÖÖת»»·½·¨ÄØ£¿·ûºÏ±ê×¼µÄ´ó¸ÅÓÐËÄÖÖ¡£¼´CÊý¾Ýת»»º¯Êý×å¡¢sprintf/snprintf/sscanfº¯Êý×å¡¢×Ö·û´®Á÷std::stringstream¡¢std::strsteam¡£²»·ûºÏ±ê׼ȴÓÖ¹ãΪʹÓõİüÀ¨CStringºÍboost::lexical_cast¡£±¾ÎÄÖ»ÌÖÂÛ·ûºÏ±ê×¼µÄת»»·½·¨£¬ÆäÖÐstd::strstreamÓÉÓÚÒѾ­±»C++±ê׼ίԱΪָ¶¨Îª²»ÍƼöʹÓõģ¨deprecated£©£¬ËùÒÔ²»Ó迼ÂÇÁË¡£ÏÂÃæÖØµãÌÖÂÛÈýÖÖ±ê׼ת»»·½·¨Ö®¼äµÄÓÅÁÓ¡£Ô´´úÂëµÄµØÖ·ÊÇ£ºhttp://download.csdn.net/source/631475
1.      IntºÍchar*»òstd::stringÖ®¼äµÄת»»
CÊý¾Ýת»»º¯Êý×å
CÊý¾Ýת»»º¯Êý×å¼´°üÀ¨itoa¡¢atoiµÈÊý¾ÝÀàÐÍת»»º¯ÊýÔÚÄÚµÄÒ»´óÅúCº¯Êý£¬ÔÚCÓïÑÔʱ´úÔø¾­±»´óÁ¿Ê¹Óá£Ô´´úÂëÈçÏ£º
  int i = 10;
  char szBuf[10] = "";
  itoa(i, szBuf, 10);
  cout<<"itoa: szBuf = "<<szBuf<<endl;
  i = 0;
  i = atoi(szBuf);
  cout<<"atoi: i = "<<i<<endl;
ʹÓû¹ÊDZȽϼòµ¥µÄ¡£Ò»¸ö×î´óµÄÎÊÌâÊÇ£ºÃ»ÓнøÐÐchar*µÄÔ½½ç¼ì²é£¬¿ÉÄÜ»áÔì³ÉÊý×éÒç³ö¡£
snprintf/sscanf
sprintfÊÇÓÃÀ´¸ñʽ»¯×Ö·û´®µÄÒ»¸öCº¯Êý£¬sscanfÔòÊÇ´Ó×Ö·û´®ÖжÁȡֵµÄÒ»¸öCº¯Êý¡£ÓÉÓÚHerb Sutter£¨Exceptional C++ϵÁÐÖø×÷µÄ×÷Õߣ©½Ìµ¼ÎÒÃÇ“ÓÀÔ¶Ò²²»ÒªÊ¹ÓÃsprintf”£¬ËùÒÔÕâÀïÎÒÃÇֻʹÓÃsnprintf¡£ÓÉÓÚsnprintf½øÈëC±ê×¼½ÏÍí£¬ËùÒÔÔÚÄãµÄ±àÒëÆ÷ÖÐÒ²ÐíÖ»ÄÜʹÓ÷DZê×¼µÄ_snprintf£¨ÀýÈçÎÒµÄVC6ƽ̨£©¡£Ô´´úÂëÈçÏ£º
  int i = 20;
  char szBuf[10] = "";
  memset(szBuf, 0, sizeof(szBuf));
  _snprintf(szBuf, sizeof(szBuf), "%d", i);
  cout<<"_snprintf: szBuf = "<<szBuf<<endl;
  i = 0;
  sscanf(szBuf,"%d",&i);
  cout<<"sscanf: i = "<<i<<endl;
ʹÓúܼòµ¥£¬¶øÇÒ£¬ËƺõûÓÐʲôÄÚ´æÐ¹Â¶»òÕßÊý×éÔ½½ç¡£
std::stringstream
¶ÔÁ÷ºÜÊìϤµÄÈË¿ÉÄÜ»á¸ü¿ìÊÊÓ¦std::stringstreamµÄ½â¾ö·½°¸£º
  #include <sstream>
using namespace std;
int i = 30;
string strRel;
  ostringstream oss;
  oss<<i;
&n


Ïà¹ØÎĵµ£º

c/c++Êä³öºº×Ö

1. ʹÓÃTCHARÀàÐÍ£¬¶¨ÒåÔÚtchar.hÖÐ
#include <tchar.h>
#include <stdio.h>
int main()
{
 TCHAR s[] = "Äã";
 printf("%s \n",s);
 return 0;
}
2.¹ØÓÚC++ÖÐÎÄ×Ö·ûµÄ´¦Àí
 
Ò» ÒýÈëÎÊÌâ
´úÂë wchar_t a[3]=L”Öйú”£¬±àÒëʱ³ö´í£¬³ö´íÐÅϢΪ£ºÊý×éÔ½½ç¡£µ«wchar_ ......

CºÍC++ÖеÄÖ÷ÒªÊý¾ÝÀàÐͺÍ×Ö½Ú´óС

CºÍC++ÖеÄÖ÷ÒªÊý¾ÝÀàÐͺÍ×Ö½Ú´óС(
    C/C++µÄд·¨ÊDz»¿ÆÑ§ºÍ²»ÑϽ÷µÄ¡£ÒòΪCºÍC++ËäÈ»ÓïÒ壬µ«ÊÇÉè¼ÆË¼ÏëÊǽṹ»¯ÓëÃæÏò¶ÔÏó. C±ê×¼¹æ·¶ÓëC++µÄ±ê×¼¹æ·¶Ò²ÊÇÁ½¸öÎı¾¡£½üÀ´×ÐϸÑо¿ÁËËüÃǵÄÊý¾ÝÀàÐÍ£¬²ÅÖªµÀÆäÀ´ÁúÈ¥Âö£¬ÕæÕý×öµ½ÆäʵËùÒÔÈ»¡£
1¡¢CÓïÑÔ¶¨ÒåÁË5ÖÖ»ù±¾Êý¾ÝÀàÐÍ
  char(×Ö·û), int(Õ ......

Beautify your c/c++ source code

http://uncrustify.sourceforge.net/
Ident code, aligning on parens, assignments, etc
Align on '=' and variable definitions
Align structure initializers
Align #define stuff
Align backslash-newline stuff
Reformat comments (a little bit)
Fix inter-character spacing
Add or remove parens on return ......

¹ØÓÚC/C++ÖÐÄÚ´æ¿Õ¼äµÄ»®·Ö

CAPTION: ¹ØÓÚC/C++ÖÐÄÚ´æ¿Õ¼äµÄ»®·Ö
AUTHOR: aIsland Õª×ÔÖйúITʵÑéÊÒ
DATE: 2010-05-30
E-MAIL: aIsland@live.cn
QQ: 418662213
P.S.
     1.Bolanlan|ËæÐÄhigh|aIsland Èý¸öÍøÃû¾ùΪ±¾ÈË
     2.ÉùÃ÷aIsland ËùÊÕ¼µÄËùÓÐÎÄÕÂÆäÖø×÷Ȩ¶¼ÊôÓÚÔ­´´×÷Õß
   ......

VC++µÄADOÁ¬½ÓSQL Server²½Öè

 1£ºSQL  ServerÊý¾Ý¿âÅäÖÃ
 
 
 
¿ªÆô·þÎñÆ÷
 
 
ÍÐÅÌÏÔʾ·þÎñÆ÷Æô¶¯
 
 
 
2:ÔÚStaAfx.h ÖÐÌí¼ÓÈçÏ´úÂë
#import "C:\\Program Files\\Common Files\\System\\ado\\msado15.dll" no_namespace      rename("EOF","adoEOF")rena ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ