c/c++ Êý×Öת³É×Ö·û´®, ×Ö·û´®×ª³ÉÊý×Ö
Êý×Öת×Ö·û´®£º
ÓÃC++µÄstreanstream:
#include <sstream>
#Include <string>
string num2str(double i)
...{
stringstream ss;
ss<<i;
return ss.str();
}
×Ö·û´®×ªÊý×Ö£º
int str2num(string s)
...{
int num;
stringstream ss(s);
ss>>num;
return num;
}
ÉÏÃæ·½·¨ºÜ¼ò±ã, ȱµãÊÇ´¦Àí´óÁ¿Êý¾Ýת»»ËٶȽÏÂý..
C libraryÖеÄsprintf, sscanf Ïà¶Ô¸ü¿ì
¿ÉÒÔÓÃsprintfº¯Êý½«Êý×ÖÊä³öµ½Ò»¸ö×Ö·û»º³åÇøÖÐ. ´Ó¶ø½øÐÐÁËת»»...
ÀýÈ磺
ÒÑÖª´Ó0µã¿ªÊ¼µÄÃëÊý(seconds) £¬¼ÆËã³ö×Ö·û´®"H:M:S", ÆäÖÐHÊÇСʱ, M£½·ÖÖÓ£¬S£½Ãë
int H, M, S;
string time_str;
H=seconds/3600;
M=(seconds%3600)/60;
S=(seconds%3600)%60;
char ctime[10];
sprintf(ctime, "%d:%d:%d", H, M, S); // ½«ÕûÊýת»»³É×Ö·û´®
time_str=ctime; // ½á¹û
Óësprintf¶ÔÓ¦µÄÊÇsscanfº¯Êý, ¿ÉÒÔ½«×Ö·û´®×ª»»³ÉÊý×Ö
char str[] = "15.455";
int i;
float fp;
ssca
Ïà¹ØÎĵµ£º
·¢ÌùǰÇëÏȶÁ£ºc/c++ °æ“¾µä”ÎÊÌâ½â´ð
C/C++Ò»Ö±¶¼ÊǵØÇòÉÏʹÓÃ×î¹ã·ºµÄ±à³ÌÓïÑÔ£¬¶øÎÒÃǵÄC/C++°æ×ÔÈ»ÈËÆøÒ²²»²î£¬µ«ÊÇÒ»Ö±¶¼ÓÐһЩºÝ³õ¼¶µÄÎÊÌâÌáÁËÓÖÌᣬ²¢²»ÊÇ˵ÕâЩÎÊÌâÈçºÎÈçºÎµÄ²»ºÃ£¬»¹ÊÇÈçºÎÈçºÎµÄÈõÖÇ£¬ÕâЩÎÊÌâÒ»Ö±¶¼ÊÇÐÂÊÖѧϰµÄ»ù´¡£¬ÊDZØÐëÒª¾¹ýµÄÃż÷£¬ËùÒÔÒ²ÓдæÔڵıØÒª£¬µ«ÊÇÌáµÄ¶àÁË£¬ ......
This is Edition 2.2.10 of `The `indent' Manual', for Indent Version
2.2.10, last updated 23 July 2008.
Copyright (C) 1989, 1992, 1993, 1994, 1995, 1996 Free Software
Foundation, Inc. Copyright (C) 1995, 1996 Joseph Arceneaux. Copyright
(C) 1999 Carlo Wood. Copyright (C) 2001 David Ingamell ......
1. structµÄ¾Þ´ó×÷ÓÃ
¡¡¡¡Ãæ¶ÔÒ»¸öÈ˵ĴóÐÍC/C++³ÌÐòʱ£¬Ö»¿´Æä¶ÔstructµÄʹÓÃÇé¿öÎÒÃǾͿÉÒÔ¶ÔÆä±àдÕßµÄ
±à³Ì¾Ñé½øÐÐÆÀ¹À¡£ÒòΪһ¸ö´óÐ͵ÄC/C++³ÌÐò£¬ÊƱØÒªÉ漰һЩ(ÉõÖÁ´óÁ¿)½øÐÐÊý¾Ý×éºÏ
µÄ½á¹¹Ì壬ÕâЩ½á¹¹Ìå¿ÉÒÔ½«Ô±¾ÒâÒåÊôÓÚÒ»¸öÕûÌåµÄÊý¾Ý×éºÏÔÚÒ»Æð¡£´ÓijÖ̶ֳÈÉÏÀ´
˵£¬»á²»»áÓÃstruct£¬ÔõÑùÓÃstructÊÇÇø± ......
VCÖÐÏÂÃæ¼¸¸ö½á¹¹Ìå´óС·Ö±ðÊǶàÉÙÄØ
struct MyStruct
{
double m4;
char m1;
int m3£»
};
struct MyStruct {
  ......
×î½üά»¤Logger¹²Ïí¿âµÄʱºòÐÂÔöÁ˸üÈËÐÔ»¯µÄ×Ô¶¯´´½¨¸÷¼¶Ä¿Â¼µÄ¹¦ÄÜ£¬ÏÂÃæÊÇÎÒʵÏÖ´´½¨ÖîÈç "c:\a\b\c\d\yeah.log"Öеĸ÷¼¶Îļþ¼ÐµÄ¹ý³Ì£¬Çë´ó¼ÒÖ¸½Ì£¡
BOOL CreateDirectoryInPathW(const wchar_t *sLogPath)
{
static BOOL bRet = 0;
CString csFullDir(_T(""));//Ôʼȫ·¾¶
int nLen = 0;//ÔÊ ......