一小点jpa

package org.test;

import java.io.Serializable;

import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
import javax.persistence.SequenceGenerator;
import javax.persistence.Table;

@SuppressWarnings("serial")
@Entity
@Table(name = "t_student")
public class Student implements Serializable
{
    @Id
    @GeneratedValue(strategy = GenerationType.SEQUENCE, generator = "TRAIN_SEQ")
    @SequenceGenerator(name = "TRAIN_SEQ", sequenceName = "seq_student_id", allocationSize = 1)
    @Column(name = "student_id")
    Long   studentId;
    
    @Column(name = "student_name")
    String studentName;
    
    public Long getStudentId()
    {
        return studentId;
    }
    
    public void setStudentId(Long studentId)
    {
        this.studentId = studentId;
    }
    
    public String getStudentName()
    {
        return studentName;
    }
    
    public void setStudentName(String studentName)
    {
        this.studentName = studentName;
    }
}