


我都按老师视频的要求设置了,编译器用的MSVC,还是乱码。
代码:
#include <io_utils.h>
#include <string.h>
#include <stdlib.h>
#include <wchar.h>
#include <wctype.h>
#include <locale.h>
int main() {
// support for wide string
{
PRINT_BOOL(iswalpha(L'A'));
PRINT_BOOL(iswdigit(L'2'));
wchar_t *wcs = L"你好 Hello";
size_t length = wcslen(wcs);
PRINT_INT(length);
wchar_t src[] = L"HelloWorld";
wchar_t *dest = malloc(sizeof(wchar_t) * 11);
wmemset(dest, 0, 11);
wmemcpy(dest, src, 11);
_putws(dest);
wmemcpy(dest + 3, dest + 1, 4);
_putws(dest);
free(dest);
}
// conversions
char *new_locale = setlocale(LC_ALL, "zh_CN.utf8");
if (new_locale) {
puts(new_locale);
}
{
char mbs[] = "你好";
wchar_t wcs[10];
mbstowcs(wcs, mbs, 10);
wprintf(L"%s\n", wcs);
}
return 0;
}