【Hibernate 懒加载】debug模式懒加载获取空数据

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE hibernate-mapping PUBLIC
        "-//Hibernate/Hibernate Mapping DTD 3.0//EN"
        "http://www.hibernate.org/dtd/hibernate-mapping-3.0.dtd">
<hibernate-mapping>
    <class name="k.domain.Employee" table="t_employee">
        <id name="id" column="id" type="java.lang.Integer">
            <!-- 设置数据库表id增长策略  native:生成表id值就是主键自动增长  uuid -->
            <generator class="native"></generator>
        </id>
        <!-- 配置其他属性和表字段对应  name属性：实体类属性名称 column属性：生成表字段名称 -->
        <property name="name" column="name" type="java.lang.String" length="64"></property>
        <property name="email" column="email" type="java.lang.String" length="64"></property>
        <property name="hireDate" column="hireDate" type="java.util.Date"></property>
        <property name="salary" column="salary" type="java.lang.Float"></property>
        <property name="password" column="password" type="java.lang.String" length="64"></property>
        <property name="grade" column="grade" type="java.lang.Integer" length="3"></property>
        <many-to-one name="department" class="k.domain.Department" column="department_id" lazy="false"></many-to-one>
    </class>
</hibernate-mapping>