User.hbm.xml与User.java 关对象关系映射xml配置

User.hbm.xml

<!DOCTYPE hibernate-mapping PUBLIC 
    "-//Hibernate/Hibernate Mapping DTD 3.0//EN"
    "http://www.hibernate.org/dtd/hibernate-mapping-3.0.dtd">
<hibernate-mapping>
    <!--  name:模型的全名称-->
    <class name="com.exp.hibernate.domain.User" table="t_user">
        <!-- name:模型属性名  -->
        <id name="uid" column="id">
            <!-- generator:id的生成策略
                 native:如果是mysql数据库，id会自动增长
             -->
            <generator class="native"></generator>
        </id>
        
        <!-- 如果模型的属性和数据库的列名一样，就不用写column -->
        <property name="username"></property>
        <property name="password"></property>
    </class>
</hibernate-mapping>

 

User.java

package com.exp.hibernate.domain;

public class User {
    private int uid;
    private String username;
    private String password;

    public int getUid() {
        return uid;
    }

    public String getUsername() {
        return username;
    }

    public String getPassword() {
        return password;
    }

    public void setUid(int uid) {
        this.uid = uid;
    }

    public void setUsername(String username) {
        this.username = username;
    }

    public void setPassword(String password) {
        this.password = password;
    }
}