package com.jeff.tianti.common.entity;

import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
import javax.persistence.MappedSuperclass;

/**
 * Mysql数据库的主键生成定义:系统生成自增长整数型数据作为主键
 * 
 * @author Jeff Xu
 * @since 2015-12-09
 */
@MappedSuperclass
public class MysqlLongIdEntity extends IdEntity {

	protected Long id;

	@Id
	@GeneratedValue(strategy = GenerationType.IDENTITY)
	public Long getId() {
		return id;
	}

	public void setId(Long id) {
		this.id = id;
	}

}