<set name="student" inverse="true"> <key> <column name="book" not-null="true" /> </key> <one-to-many class="com.company.book" /> </set>
如果要 级联保存 必须加上cascade="save-update"
<set name="student" inverse="true" cascade="save-update"> <key> <column name="book" not-null="true" /> </key> <one-to-many class="com.company.book" /> </set>
Stentdeng stu=new Studeng(); stu.setAge(23); stu.setName("dd"); Book book=new Book(); book.set...... stu.setBook(book) save(stu)
inverse为主控方好象,以后在详细了解