MySQL Server 5.0错误MySQL server has gone away

[tomcatlee]

用Mysql administrator插入数据，几次之后就报错：
MySQL server has gone away

修改my.ini

[mysql]

default-character-set=utf8
max_allowed_packet = 10M
wait_timeout=2880000
interactive_timeout = 2880000

重启mysql，还是不起作用。