You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.

85 lines
2.3 KiB

This file contains ambiguous Unicode characters!

This file contains ambiguous Unicode characters that may be confused with others in your current locale. If your use case is intentional and legitimate, you can safely ignore this warning. Use the Escape button to highlight these characters.

package cn.itbaizhan.po;
import java.util.Date;
import java.util.HashSet;
import java.util.Set;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
import javax.persistence.Table;
@Entity //表示它是实体类交给Hibernate管理意味着跟数据库的某张表对应是javax.persistence包其实Hibernate是此JPA标准的实现
@Table(name="message")//表名
public class Message implements java.io.Serializable {
// 留言编号
@Id //加主键一般写在其get方法上或是属性上
@GeneratedValue(strategy = GenerationType.AUTO) //Id的生成策略javax.persistence包
private Integer messageId;
// 用户名
private String username;
// 留言标题
private String messagetitle;
// 留言时间
private String messagetime;
// 留言内容
private String messagetext;
// 无参构造函数
public Message(){
}
// 带参构造函数用于初始化Message对象的所有属性
public Message(Integer messageId, String username, String messagetitle,
String messagetime, String messagetext) {
super();
// 初始化消息ID
this.messageId = messageId;
// 初始化用户名
this.username = username;
// 初始化消息标题
this.messagetitle = messagetitle;
// 初始化消息时间
this.messagetime = messagetime;
// 初始化消息文本
this.messagetext = messagetext;
}
// 获取留言编号
public Integer getMessageId() {
return messageId;
}
// 设置留言编号
public void setMessageId(Integer messageId) {
this.messageId = messageId;
}
// 获取用户名
public String getUsername() {
return username;
}
// 设置用户名
public void setUsername(String username) {
this.username = username;
}
// 获取留言标题
public String getMessagetitle() {
return messagetitle;
}
// 设置留言标题
public void setMessagetitle(String messagetitle) {
this.messagetitle = messagetitle;
}
// 获取留言时间
public String getMessagetime() {
// 返回消息的时间
return messagetime;
}
// 设置留言时间
public void setMessagetime(String messagetime) {
this.messagetime = messagetime;
}
// 获取留言内容
public String getMessagetext() {
// 返回消息文本
return messagetext;
}
// 设置留言内容
public void setMessagetext(String messagetext) {
this.messagetext = messagetext;
}
}