1. 程式人生 > >strlen, wcslen, _mbslen, _mbslen_l, _mbstrlen, _mbstrlen_l, setlocale(LC_CTYPE, "Japanese_Japan")(MSDN的官方示例)

strlen, wcslen, _mbslen, _mbslen_l, _mbstrlen, _mbstrlen_l, setlocale(LC_CTYPE, "Japanese_Japan")(MSDN的官方示例)

ati per code style programs mine rec asp .aspx

// crt_strlen.c  
// Determine the length of a string. For the multi-byte character  
// example to work correctly, the Japanese language support for  
// non-Unicode programs must be enabled by the operating system.  
  
#include <string.h>  
#include <locale.h>  
  
int main()  
{  
   
char* str1 = "Count."; wchar_t* wstr1 = L"Count."; char * mbstr1; char * locale_string; // strlen gives the length of single-byte character string printf("Length of ‘%s‘ : %d\n", str1, strlen(str1) ); // wstrlen gives the length of a wide character string wprintf(L"
Length of ‘%s‘ : %d\n", wstr1, wcslen(wstr1) ); // A multibyte string: [A] [B] [C] [katakana A] [D] [\0] // in Code Page 932. For this example to work correctly, // the Japanese language support must be enabled by the // operating system. mbstr1 = "ABC" "\x83\x40" "D"; locale_string
= setlocale(LC_CTYPE, "Japanese_Japan"); if (locale_string == NULL) { printf("Japanese locale not enabled. Exiting.\n"); exit(1); } else { printf("Locale set to %s\n", locale_string); } // _mbslen will recognize the Japanese multibyte character if the // current locale used by the operating system is Japanese printf("Length of ‘%s‘ : %d\n", mbstr1, _mbslen(mbstr1) ); // _mbstrlen will recognize the Japanese multibyte character // since the CRT locale is set to Japanese even if the OS locale // isnot. printf("Length of ‘%s‘ : %d\n", mbstr1, _mbstrlen(mbstr1) ); printf("Bytes in ‘%s‘ : %d\n", mbstr1, strlen(mbstr1) ); }

https://msdn.microsoft.com/en-us/library/78zh94ax.aspx

strlen, wcslen, _mbslen, _mbslen_l, _mbstrlen, _mbstrlen_l, setlocale(LC_CTYPE, "Japanese_Japan")(MSDN的官方示例)