<?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="ch03.hibernate.User" table="myusertable">
<id name="id">
<generator class="identity"/>
</id>
<property name="username"/>
<property name="password"/>
<property name="email"/>
</class>
</hibernate-mapping>
这些内容全部是灰色