hibernate find查询结果为什么为空
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE hibernate-mapping PUBLIC "-//Hibernate/Hibernate Mapping DTD 3.0//EN" "http://hibernate.sourceforge.net/hibernate-mapping-3.0.dtd">
<hibernate-mapping package="cn.mykoo.category">
<class name="Category" table="t_category">
<id name="id" column="c_id">
<generator class="identity"></generator>
</id>
<property name="name" column="c_name"></property>
<many-to-one name="parent" class="cn.mykoo.category.Category" column="parent_id" lazy="false" ></many-to-one>
</class>
</hibernate-mapping>
select category0_.c_id as c1_1_, category0_.c_name as c2_1_, category0_.parent_id as parent3_1_ from t_category category0_ where category0_.c_name='小说'
public List listByName(String name){
Query q=this.getSession().createQuery("from Category c where c.name='"+name+"'");
return q.list();
}
我用nvicate for mysql 可以查寻出结果,程序中查询结果为空?why