打印日志和宽字节转多字节

最新推荐文章于 2024-07-27 16:50:24 发布

原创最新推荐文章于 2024-07-27 16:50:24 发布 · 281 阅读

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CC 4.0 BY-SA版权

#include<stdio.h>
#include<time.h>
///可兼容打印tchar字符串可用cw2a格式转换
#define TRACEOUT(p) \
{ \
time_t timeval; \
timeval=time(NULL); \
FILE *log; \
log = fopen("log.txt","a");\
fprintf(log,"%s -- %s\n",p,ctime(&timeval));\
fclose(log); \
}
int main()
{
TRACEOUT("hello");
return 0;
}

//////打印tchar会出错
//////cyrlog
{
CStdioFile filelog(_T("c:\\log10.txt"),CFile::modeCreate|CFile::modeNoTruncate|CFile::modeWrite);
filelog.SeekToEnd();//先定位到文件尾部
CString strTmp;
strTmp.Format(_T("hehe\r\n"));
filelog.WriteString(strTmp);
filelog.Close;
}
//////cyrlog





//////////////////////宽字节转换为多字节
///////////////1
char cName[1024]={0};
WideCharToMultiByte(CP_ACP,0,szMainIndex,-1,cName,sizeof(cName),NULL,NULL);
//////////////////2
char* pszLog=cw2a(szNum);