c++ 檔案utf-8格式

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#include <stdio.h>

 

  int i = 0;
 while (i < 20)
 {
    i++;
    WriteLog("d:\\log.txt","aaaa中國人民");
 }

 

/utf-8格式//WriteLog("d:\\log.txt", "aaaa中國人民");void WriteLog(char* file_path,string s){    s = s + "\r\n";//換行    int len;    int slength = (int)s.length() + 1;    len = MultiByteToWideChar(CP_ACP, 0, s.c_str(), slength, 0, 0);    wchar_t* buf = new wchar_t[len];    MultiByteToWideChar(CP_ACP, 0, s.c_str(), slength, buf, len);        FILE* fp = fopen(file_path, "a,ccs=UTF-8");    fwrite(buf, sizeof(wchar_t), wcslen(buf), fp);    fclose(fp);    delete[]buf;}

 

c++ 檔案utf-8格式