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

ÔÚCºÍC£«£«Öаѱê×¼Êä³öÖØ¶¨Ïòµ½Ö¸¶¨Îļþ

C++µÄʵÏÖ
#include<fstream>  
#include <iostream>
using namespace std;
int main()
{  
 ofstream logTest("foo.log");    
 streambuf *oldbuf = cout.rdbuf(logTest.rdbuf());   
  
 cout << "Êä³öµ½±ê×¼Êä³ö£¬µ«Êµ¼ÊÊä³öµ½ÁËfoo.logÎļþÖÐ\n";    
 logTest << "Êä³öµ½Îļþ£¬ËäÈ»½«coutÖØ¶¨Ïòµ½ÁËlog£¬µ«²»Ó°Ïìlog±¾ÉíµÄʹÓÃ\n";   
  
  // »Ö¸´Á÷»º³åÇø    
  cout.rdbuf(oldbuf);
  cout << "Êä³öµ½±ê×¼Êä³ö\n";  
  getchar();
}  
CµÄʵÏÖ
#include <ios>
#include <iostream>
#include <fstream>
//ÈôʹÓðüº¬.hÎļþ·½Ê½Ôò±àÒ뱨´í
using namespace std;
void main()
{
    ofstream ofs("e:\\a.txt");
    streambuf *osb = cout.rdbuf(ofs.rdbuf());
    cout << "to file" << endl;
    cout.rdbuf(osb);
    cout << "to term" << endl;
}
°¡£¬ÕâÑù¶ÔÓÚʵÏÖÀ´Ëµ¿ÉÄܲ»ÊǺÜÍ×£¬¸Ä³ÉÊÖ¶¯Ë¢Ð»º³å²ÅÓÐÓ¦ÓüÛÖµ
#include <stdio.h>
#include <string.h>
void main()
{
    FILE old_stdout;
    FILE *fp = fopen("e:\\a.txt", "w");
    memcpy(&old_stdout, &_iob[1], sizeof(FILE));
    memcpy(&_iob[1], fp, sizeof(FILE));
    
    /*call any functions..*/
    printf("to file");
    /**/
    /*°Ñ»º³åˢе½Îļþ*/
    fflush(stdout);
    memcpy(&_iob[1], &old_st


Ïà¹ØÎĵµ£º

C ·¢ÏÖ¸öÈ«¾Ö±äÁ¿Óë¾Ö²¿±äÁ¿µÄÇø±ð

·¢ÏÖ¸öÈ«¾Ö±äÁ¿Óë¾Ö²¿±äÁ¿µÄÇø±ð:
[code=C/C++]
char** t;
main()
{
    char c[1];
    char** t1;
    sprintf(c,"%d",t);
    printf("t=%s---\n",c);
    if(strcmp(c,"0")!=0)
  &nbs ......

cµÄIO

²¿·ÖÄÚÈÝÀ´×Ôhttp://www.programfan.com/article/2674.htmlÒÔ¼°http://www.programfan.com/article/showarticle.asp?id=2675
²¿·Ö·­ÒëÀ´×ÔTUM skript£¨c programmieren);
1.printf()£º
ǧÍò²»ÒªÒÅÍüÔÚprintf()µÄ×îºóÌí¼ÓNewLine"\n"¡£ÒòΪÔÚcµÄ¿âÖÐͨ³£ÓÐÐлº´æ»úÖÆ£¬Õâ¸öÒâζ×ÅÖ»Óе±Ò»ÐеÄÊäÈëͨ¹ý"\n"½áÊøÖ®Ç°£¬ÐеÄÊ ......

c/c++void¼°voidÖ¸ÕëÀàÐÍ

c/c++void¼°voidÖ¸ÕëÀàÐÍ
¡¡¡¡1.¸ÅÊöÐí¶à³õѧÕß¶ÔC/C++ÓïÑÔÖеÄvoid¼°voidÖ¸ÕëÀàÐͲ»ÉõÀí½â£¬Òò´ËÔÚʹÓÃÉϳöÏÖÁËһЩ´íÎó¡£±¾ÎĽ«¶Ôvoid¹Ø¼ü×ÖµÄÉî¿Ìº¬Òå½øÐнâ˵£¬²¢ÏêÊövoid¼°voidÖ¸ÕëÀàÐ͵ÄʹÓ÷½·¨Óë¼¼ÇÉ¡£
¡¡¡¡2.voidµÄº¬ÒåvoidµÄ×ÖÃæÒâ˼ÊÇ“ÎÞÀàÐÍ”£¬void *ÔòΪ“ÎÞÀàÐÍÖ¸Õ딣¬void *¿ÉÒÔÖ¸ ......

C×Ö·û´®·´×ªËã·¨

Ò»¸öºÜ¼ò½àµÄËã·¨£º
void Reverse(char s[])
{
    for(int i = 0, j = strlen(s) - 1; i < j; ++i, --j) {
        char c = s[i];
        s[i] = s[j];
        s[j] = c;
 & ......

ʹÓô¿CÔÚ×Ô¼ºµÄ´°¿ÚÖÐǶÈëHTML¿Ø¼þ

±ê Ìâ: ¡¾·­Òë¡¿¹ýÄêÁË£¬Ï×ÉÏСÀñ - ʹÓô¿CÔÚ×Ô¼ºµÄ´°¿ÚÖÐǶÈëHTML¿Ø¼þ
×÷ Õß: xiep
ʱ ¼ä: 2010-01-22,13:42:29
Á´ ½Ó: http://bbs.pediy.com/showthread.php?t=105702
ǰ¶Îʱ¼äÒòΪÏîÄ¿ÐèÒª£¬ËùÒÔ·­ÒëÁËÕâÆª£¬Ï£Íû¶ÔijЩÈËÓÐÓá£ÓÉÓÚʱ¼ä²Ö´Ù£¬´íÎóÖ®´¦ÔÚËùÄÑÃ⣬Çë²»ÁßÖ¸³ö¡£
Áí£ºbrowser libΪÎÒ¸ÄдµÄÒ»¸ö¾ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ