userinfo_pojo.java

Hibernate的精典实例

package hibernate.demo;

import java.io.Serializable;

public class UserInfo_Pojo implements Serializable{
	private Integer userId;
	private String userName;
	
	
	public Integer getUserId() {
		return userId;
	}
	public void setUserId(Integer userId) {
		this.userId = userId;
	}
	public String getUserName() {
		return userName;
	}
	public void setUserName(String userName) {
		this.userName = userName;
	}
	
	public int hashCode() {
		final int PRIME = 31;
		int result = 1;
		result = PRIME * result + ((userId == null) ? 0 : userId.hashCode());
		result = PRIME * result + ((userName == null) ? 0 : userName.hashCode());
		return result;
	}
	
	public boolean equals(Object obj) {
		if (this == obj)
			return true;
		if (obj == null)
			return false;
		if (getClass() != obj.getClass())
			return false;
		final UserInfo_Pojo other = (UserInfo_Pojo) obj;
		if (userId == null) {
			if (other.userId != null)
				return false;
		} else if (!userId.equals(other.userId))
			return false;
		
		return true;
	}
}