PHP对HTTPSession会话的操作

<无详细内容>

session_register("A");
$A = array("A1", "A2");
$str = session_encode();
$openfile = @fopen("saveme.txt","w") or die ("This operation cannot be performed.");
@fwrite($openfile, $str);
@fclose($openfile) or die ("This operation cannot be performed.");
echo "Success!!";
?>