用工具软件远程链接数据库时报-1045 access denied错误

今天尝试了用Navicat工具远程链接MySQL时报1045错误!
错误提示如下：
1045 access denied for user 'root'@192.168.0.101'
原因是数据库禁止了远程链接
root@mysql01 00:32: [(none)]> use mysql
Database changed
root@mysql01 00:32: [mysql]> update user set host='%' where user='root';
Query OK, 1 row affected (0.01 sec)
Rows matched: 1 Changed: 1 Warnings: 0

root@mysql01 00:32: [mysql]> flush privileges;
Query OK, 0 rows affected (0.01 sec)