ããæ±åï¼ä¼
ãã读é³ï¼xiÅ« xÇ
ããåºæ¬åä¹ï¼
ãã1.ææ¯ï¼ï½æ´ãï½åãï½é²ã离ï½ã
ãã2.åæ¢ï¼ï½ä¸ã
ãã3.å®ç»ï¼ç»æ¢ï¼å¤æ失败ææ»äº¡ï¼ã
ãã4.ä¸è¦ï¼ï½æ³ãï½æãï½å¦»ãï½è®ºã
ãã5.ååºï¼ç¾åï¼ç¦ç¦ï¼ï½åï¼åå¶ï¼ã
ãã6.å©è¯ï¼ç¨äºè¯æ«ï¼ä¸âç½¢âãâäºâçç¨æ³ç¸å½ï¼å½ï½ã
ãã7.è¾å»å®èï¼ï½å®ã
ãã8.ä¼é¨:ä¸å½å¤ä»£å¥é¨éç²å «é¨ä¸çä¸é¨