@Entity
@Table(name = "bid")
public class ProxyBidEntity {
@Id
@GeneratedValue(strategy = GenerationType.AUTO)
private int id;
//竞拍品
@ManyToOne(cascade = CascadeType.MERGE)
@JoinColumn(name = "auction_item")
private AuctionItemEntity auctionItem;
@Column(name = "create_time")
private Date createTime;
//在线 Online, 代理Proxy
@Column(name = "source")
private Source source;
public enum Source implements StringValuedEnum { //枚举
ONLINE("在线"), PROXY("代理");
private String value;
Source(String value) {
this.value = value;
}
@Override
public String getValue() {
return value;
}
//修改标识, 防止同时修改。
@Version
@Temporal(TemporalType.TIMESTAMP)
@Column(name = "last_modified", nullable=false)
private Date lastModified;
}杀死Service的方法,布布扣,bubuko.com
杀死Service的方法
原文:http://blog.csdn.net/dengweijunkedafu/article/details/21105761