µ¼ÓÁÙ½ü´º½Ú¼ÙÆÚ£¬ÓÉÓÚ¹«¹²ÎÀÉúʼþµÄÓ°ÏìÒÔ¼°ÏÂÓεIJ»¾°Æø£¬±¾Öܶ¡Ï©-1Êг¡ÕûÌå·ÕΧÀäÇ壬³É½»ÓÐÏÞ£¬Êг¡¼Û¸ñÑÓÐøÏÂÐС£1£©¶¡Ï©-1Êг¡ÑÓÐøÏÂÐÐ̬ÊÆͼ1½üÆÚ¶¡Ï©-1Î÷±±Êг¡¼Û¸ñ×ßÊÆͼÊý¾ÝÀ´Ô´£ºÂ¡ÖÚ×ÊѶÈçͼËùʾԪµ©¼ÙÆÚÖ®ºó£¬¶¡Ï©-1Êг¡¼Û¸ñÖð²½×ߵ͡£ÏÂÓÎÐèÇó·Å»º£¬¶¬´¢ÁÙ½üβÉù£¬¶¡Ï©-1ÕûÌåÊг¡½»Í¶Çåµ­£¬Ñ¯±¨ÅÌÏ¡ÉÙ£¬Êг¡¼Û¸ñ³ÖÐøÏÂÐС£2£©³É½»×ªÈõ£¬Ö÷ÒªÏÂÓνøÈëÀÝ¿â