A.lteruser'root'@'localhost'identifiedwithmysql_navite_passwordby'修改的密码'
B.alteruser'root'@'localhost'identifiedbymysql_navite_passwordwith'修改的密码'
C.alteruser'root'@'localhost'identifiedwithmysql_passwordby'修改的密码'
D.alteruser'root'@'localhost'identifiedbymysql_navite_passwordwith'修改的密码'