MySQL存储blob数据包太大

MySQL存储blob数据包太大：
com.mysql.jdbc.PacketTooBigException: Packet for query is too large (9802817 > 1048576). You can change this value on the server by setting the max_allowed_packet' variable.

在my.ini中设置，在[mysqld]下添加max_allowed_packet=10M，例如：

[mysqld]
max_allowed_packet=64M