PC-DOS的工作室

#include <stdlib.h>
#include <stdio.h>
#include <locale.h>
#include <fcntl.h>
#include <io.h>
 
int main(int argc, char *argv[]) {
    // Open output file as UTF-8
    bool bIsOutputFileReady = false;
    FILE * fpOutputFile = NULL;
    if (argc > 1) {
        // Convert argument in char* to wchar_t*
        // https://blog.csdn.net/jeanphorn/article/details/45745739
        int iOutputPathLen = strlen(argv[1]) + 1;
        wchar_t * spszOutputFile = new wchar_t[iOutputPathLen];
        swprintf(spszOutputFile, iOutputPathLen, L"%hs", argv[1]);
 
        // Open file as UTF-8
        // https://stackoverflow.com/questions/10028750
        fpOutputFile = _wfopen(spszOutputFile, L"w");
        if (!(fpOutputFile == NULL)) {
            _setmode(_fileno(fpOutputFile), _O_U8TEXT);
            bIsOutputFileReady = true;
        }
    }
 
    // Write wchat_t string to file
    wchar_t spszTestData = L"测试文本";
    int iNum = 245;
    if (bIsOutputFileReady) {
        fwprintf(fpOutputFile, L"[General]\n");
        fwprintf(fpOutputFile, L"Number=%d\n", iNum);
        fwprintf(fpOutputFile, L"Text=%ls\n", spszTestData);
        fwprintf(fpOutputFile, L"\n");
    }
 
    // Close output file
    fclose(fpOutputFile);
 
    return 0;
}