Fatal error: Uncaught <table border='0' cellpadding='1' cellspacing='1' bgcolor='#B7B7B7' width='99%'><tr bgcolor='#B7B7B7' style='font-size:12;color:GREEN'><td height='25'>发生异常的文件:[E:\www\ChinaTax\Include\Mysql_Class.php]</td></tr><tr bgcolor='#B7B7B7' style='font-size:12;color:GREEN'><td height='25'>异常出现在第:[71]行</td></tr><tr bgcolor='#B7B7B7' style='font-size:12;color:GREEN'><td height='25'>发生异常的代码:[0]</td></tr><tr bgcolor='#B7B7B7' style='font-size:12;color:GREEN'><td height='25'>发生异常的信息:[connect找不到连接标识符'$link_id',导致数据库连接失败.]</td></tr> thrown in E:\www\ChinaTax\Include\Mysql_Class.php on line 71