zTree市县实现三个梯级数据库映射

Province.hbm.xml：

<?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>

  <class name="com.gwtjs.model.Province" table="t_area_tab">

    <id access="field" name="id" type="java.lang.Long">

      <generator class="native"/>

    </id>

    <property name="provinceCode" length="20" access="field" not-null="true" type="java.lang.String">

       <column name="province_code"></column>

    </property>

    <property name="provinceName" length="50" access="field" not-null="true" type="java.lang.String">

       <column name="province_name"></column>

    </property>

    <property name="cityCode" length="20" access="field" not-null="true" type="java.lang.String">

       <column name="city_code"></column>

    </property>

    <property name="cityName" length="50" access="field" not-null="true" type="java.lang.String">

       <column name="city_name"></column>

    </property>

    <property name="countyCode" length="20" access="field" not-null="true" type="java.lang.String">

       <column name="county_code"></column>

    </property>

    <property name="countyName" length="50" access="field" not-null="true" type="java.lang.String">

       <column name="county_name"></column>

    </property>

  </class>

</hibernate-mapping>