C语言的setlocale和localtime函数（C++也可用）

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/* setlocale example */
#include <stdio.h>      /* printf */
#include <time.h>       /* time_t, struct tm, time, localtime, strftime */
#include <locale.h>     /* struct lconv, setlocale, localeconv */

int main ()
{
  time_t rawtime;
  struct tm * timeinfo;
  char buffer [80];

  struct lconv * lc;

  time ( &rawtime );
  timeinfo = localtime ( &rawtime );

  int twice=0;

  do {
    printf ("Locale is: %s\n", setlocale(LC_ALL,NULL) );

    strftime (buffer,80,"%c",timeinfo);
    printf ("Date is: %s\n",buffer);

    lc = localeconv ();
    printf ("Currency symbol is: %s\n-\n",lc->currency_symbol);

    setlocale (LC_ALL,"");
  } while (!twice++);

  return 0;
}

Edit & Run

Locale is: C
Date is: 01/15/07 13:33:47
Currency symbol is:
-
Locale is: English_United States.1252
Date is: 1/15/07 1:33:47 PM
Currency symbol is: $
-