1ãlinuxç¨æ·ç»å½åé»è®¤ç®å½æ¯å¨/etc/passwdæ件设置çãå¦ä¸å¾æ示ï¼ä¸å ±æ¾ç¤ºäºåè¡æ°æ®ï¼å ¶ä¸ç¬¬ä¸è¡ç/rootå³ä¸ºrootç¨æ·ç»å½åçé»è®¤ç®å½ï¼ç¬¬äºè¡daemonç¨æ·çé»è®¤ç®å½æ¯/usr/sbinã
2ãè¦ä¿®æ¹ç»å½åé»è®¤ç®å½ï¼å¯ä»¥ç¨vimç¼è¾å¨ï¼æå¼/etc/passwd ï¼æ¾å°ç¸åºçç¨æ·ï¼ä¿®æ¹åæ°ç¬¬ä¸ä¸ªåå·åé¢çç®å½å³å¯ï¼å¦ä¸å¾æ示ã