在ejb-jar.xml下加入如下代码：
<entity>
.......
<query> <query-method> <method-name>findByNameLike</method-name> <method-params> <method-param>java.lang.String</method-param> </method-params> </query-method> <ejb-ql /> </query> </entity>
在jbosscmp-jdbc.xml下加入如下代码：
<entity>
......
<query> <query-method> <method-name>findByNameLike</method-name> <method-params> <method-param>java.lang.String</method-param> </method-params> </query-method> <jboss-ql>select object(c) from County as c where c.name like concat('%',concat(?1,'%')) order by c.id desc</jboss-ql> </query> </entity>