Hibernate-Annotation（上）

<!--映射文件-->
        <mapping class="Entity.Student"/>

package Entity;
import javax.persistence.Embeddable;
/**
 * Created by futao on 2017/9/27.
 */
/**
 * 嵌入类，不会生成表，可能在其他表作为属性存在
 */
@Embeddable
public class Gf {
    private String name;
    private int age;
    public String getName() {
        return name;
    }
    public void setName(String name) {
        this.name = name;
    }
    public int getAge() {
        return age;
    }
    public void setAge(int age) {
        this.age = age;
    }
}

package Entity;
/**
 * Created by futao on 2017/9/26.
 */
import javax.persistence.Column;
import javax.persistence.Entity;    //JPA注解
import javax.persistence.Id;
import javax.persistence.Table;
import java.sql.Timestamp;
/**
 * 学生实体类
 */
@Entity
@Table(name = "imooc_student1")
public class Student {
    /**
     * 主键
     */
    @Column(name = "sid")
    private int sid;
    /**
     * 姓名
     */
    @Column(name = "sname")
    private String sname;
    /**
     * 性别
     */
    @Column(name = "gender")
    private String gender;
    /**
     * 生日
     */
    @Column(name = "birthday")
    private Timestamp birthday;
    /**
     * 专业
     */
    @Column(name = "major")
    private String major;
    /**
     * 地址
     */
    private String address;
    //组件属性
    private Gf gf;
    @Id
    public int getSid() {
        return sid;
    }
    public void setSid(int sid) {
        this.sid = sid;
    }
    public Gf getGf() {
        return gf;
    }
    public void setGf(Gf gf) {
        this.gf = gf;
    }
    public String getSname() {
        return sname;
    }
    public void setSname(String sname) {
        this.sname = sname;
    }
    public String getGender() {
        return gender;
    }
    public void setGender(String gender) {
        this.gender = gender;
    }
    public Timestamp getBirthday() {
        return birthday;
    }
    public void setBirthday(Timestamp birthday) {
        this.birthday = birthday;
    }
    public String getMajor() {
        return major;
    }
    public void setMajor(String major) {
        this.major = major;
    }
    public String getAddress() {
        return address;
    }
    public void setAddress(String address) {
        this.address = address;
    }
}