20130118

package com.hanqi.dao;

import java.util.Date;

import javax.persistence.*;

//@NamedQuery(name="cx",query="SELECT n.id from JPANews n where n.id = ?")
@Table(name="JPA_News")    //类与表之间的映射关系
@Entity        //实体类
public class JPANews {

private Integer id;
private String title;
private String content;
private Date createdate;
private String author;

public String getAuthor() {
return author;
}
public void setAuthor(String author) {
this.author = author;

}

@GeneratedValue(strategy=GenerationType.AUTO)        //生成主键的策略
@Id        //指定主键
public Integer getId() {
return id;
}
public void setId(Integer id) {
this.id = id;
}

public String getTitle() {
return title;
}
public void setTitle(String title) {
this.title = title;
}

public String getContent() {
return content;
}
public void setContent(String content) {
this.content = content;
}

@Column(name="CREATE_DATE")
@Basic
public Date getCreatedate() {
return createdate;
}
public void setCreatedate(Date createdate) {
this.createdate = createdate;
}

@Override
@Transient
public String toString() {
return "JPANews [id=" + id + ", title=" + title + ", content=" + content + ", createdate=" + createdate
+ ", author=" + author + "]";
}

}