å
·ä½åæ°è§£éå¦ä¸ï¼
sql+=newPwd --è¿ä¸ªåå¼å·ä¸æ¯æ´æ°å¯ç å段
sql+="where uid=' ";
sql+="'"+user_name+"'"; --è¿ä¸ªåå¼å·ä¸æ¯éæ´æ°çç¨æ·å段ï¼æ¡ä»¶ï¼
sql+=" and pwd='";
sql+=oldPwd+"'"; --è¿ä¸ªåå¼å·ä¸æ¯éæ´æ°çå¯ç å段ï¼æ¡ä»¶ï¼