MySQL误删root用户导致无法登陆解决方法

     mysql> select user,host,password from mysql.user;
     +------+-----------+-------------------------------------------+
     | user | host      | password                                  |
     +------+-----------+-------------------------------------------+
     | root | localhost | *6BB4837EB74329105EE4568DDA7DC67ED2CA2AD9 |
     | root | jinch     |                                           |
     | root | 127.0.0.1 |                                           |
     | root | ::1       |                                           |
     | test | 10.0.0.%  | *6BB4837EB74329105EE4568DDA7DC67ED2CA2AD9 |
          mysql> select u