第二十三讲：tapestry的实体(entity)范本

源码如下：

Person.java

/**

* 项目名称：TapestryStart

* 开发模式：Maven+Tapestry5.x+Tapestry-hibernate+Mysql

* 网址： http://www.flywind.org

* 版本：1.0

* 编写：飞风

* 时间：2012-02-29

*/

package com.tapestry.app.entities;

 

import java.io.Serializable;

import java.util.Date;

 

import javax.persistence.Column;

import javax.persistence.Entity;

import javax.persistence.GeneratedValue;

import javax.persistence.GenerationType;

import javax.persistence.Id;

import javax.persistence.Temporal;

import javax.persistence.TemporalType;

import javax.persistence.Version;

 

 

@Entity

@SuppressWarnings("serial")

public class Person implements Serializable{

 

@Id

@GeneratedValue(strategy = GenerationType.AUTO)

@Column(nullable = false)

private Long id;

 

@Version

@Column(nullable = false)

private Integer version;

 

@Column(length = 10, nullable = false)

private String firstName;

 

@Column(length = 20, nullable = false)

private String lastName;

 

@Column(length = 30, nullable = false)

private String region;

 

@Temporal(TemporalType.DATE)

private Date startDate;

 

public Long getId() {

return id;

}

 

public Integer getVersion() {

return version;

}

 

public void setVersion(Integer version) {

this.version = version;

}

 

public String getFirstName() {

return firstName;

}

 

public void setFirstName(String firstName) {

this.firstName = firstName;

}

 

public String getLastName() {

return lastName;

}

 

public void setLastName(String lastName) {

this.lastName = lastName;

}

 

public String getRegion() {

return region;

}

 

public void setRegion(String region) {

this.region = region;

}

 

public Date getStartDate() {

return startDate;

}

 

public void setStartDate(Date startDate) {

this.startDate = startDate;

}

}