theMessageText写入日志文件为乱码?
retcode=SQLExecDirect (hstmt,(SQLCHAR *)sqlUpdate, SQL_NTS); if((retcode != SQL_SUCCESS) && (retcode != SQL_SUCCESS_WITH_INFO)) { SQLGetDiagRec(SQL_HANDLE_STMT,hstmt,1,(SQLCHAR*)theDiagState,&theNativeState,(SQLCHAR*)theMessageText,100,&iOutputNo); writeLogInfo(theMessageText); //写入日志文件; }