格式化日志输出

void LogOut(LPCTSTR pFormat, ...)
{
    char LogFile[128]={0};
    char str[1024]={0};
    FILE** fp=&(ThreadDatas[0].pf);
 
    va_list pArg;
 
    EnterCriticalSection(&cs_log);//独占访问
    __try
    {
        SYSTEMTIME st;
        if(ThreadDatas[0].num>100000)//10W条一个文件
        {
            if(fp)
            {
                fclose(*fp);
                *fp=0;
            }
            ThreadDatas[0].num=0;
        }
        if(NULL==*fp)
        {
            char tstr[20]={0};
            //GetSystemTime(&st);
            GetLocalTime(&st);
            sprintf(LogFile,".\\logs\\ASR_%04d-%02d-%02d.%02d_%02d_%02d.log",st.wYear,st.wMonth,st.wDay,st.wHour,st.wMinute,st.wSecond);
            *fp=fopen(LogFile,"a+");
            if( NULL==*fp )
            {
            //printf("Create LogFile faile %s\n",LogFile);
                LogEvent("Create LogFile faile %s",LogFile);
                return;
            }
            //else
            //LogEvent("Create LogFile %s",LogFile,*fp);
        }
        GetLocalTime(&st);
        sprintf(str,"%04d-%02d-%02d %02d:%02d:%02d.%03d %s",st.wYear,st.wMonth,st.wDay,st.wHour,st.wMinute,st.wSecond,st.wMilliseconds,pFormat);
        va_start(pArg, pFormat);
        //fprintf(*fp,chMsg);
        vfprintf(*fp, str, pArg);
        va_end(pArg);
        fflush(*fp);
    }
    __except(EXCEPTION_EXECUTE_HANDLER)
    {
        LogEvent("Thread Log file Error:%s",LogFile);
    }
    LeaveCriticalSection(&cs_log);//释放独占访问
}

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