@TiDao 我查了 user 表的信息,
mysql> SELECT User, authentication_string, Host FROM user;
+------------------+------------------------------------------------------------------------+-----------+
| User | authentication_string | Host |
+------------------+------------------------------------------------------------------------+-----------+
| root | halodb | % |
| mysql.infoschema | $A$005$THISISACOMBINATIONOFINVALIDSALTANDPASSWORDTHATMUSTNEVERBRBEUSED | localhost |
| mysql.session | $A$005$THISISACOMBINATIONOFINVALIDSALTANDPASSWORDTHATMUSTNEVERBRBEUSED | localhost |
| mysql.sys | $A$005$THISISACOMBINATIONOFINVALIDSALTANDPASSWORDTHATMUSTNEVERBRBEUSED | localhost |
| root | halodb | localhost |
+------------------+------------------------------------------------------------------------+-----------+