mybatis獲取全部的父節點ID

1.表格結構圖（需求：獲取登陸帳號的全部父角色。第一張表是角色表，第二張表是帳號表）

xml代碼

<resultMap type="com.lmt.softwareledger.entity.base.TRole" id="getRoleParentMap">
  <id column="id" property="id"></id>
  <result column="roleName" property="roleName"/>
  <result column="createAccountID" property="createAccountID"/>
  <result column="roleType" property="roleType"/>
  <collection property="parentRole" select="getParentRole" column="{id=roleID}">                    
  </collection>
</resultMap>

<select id="getParentRole" resultMap="getRoleParentMap">
   SELECT a.id,roleName,b.roleID,createAccountID,roleType from t_role a
     INNER JOIN t_account b on a.createAccountID=b.ID  
     where a.id=#{id}
</select>

實體類代碼