course.java

hibernate映射1对多的课堂代码

package com.sd0709.enrollment.entity;

import java.util.HashSet;
import java.util.Set;

public class Course {
	private Long oid;
	private String cid;
	private String name;
	private String desc;
	private Set stus=new HashSet();
	public Course(String cid, String name, String desc) {
		super();
		this.cid = cid;
		this.name = name;
		this.desc = desc;
	}
	public Course() {
		super();
	}
	public Long getOid() {
		return oid;
	}
	public void setOid(Long oid) {
		this.oid = oid;
	}
	public String getCid() {
		return cid;
	}
	public void setCid(String cid) {
		this.cid = cid;
	}
	public String getName() {
		return name;
	}
	public void setName(String name) {
		this.name = name;
	}
	public String getDesc() {
		return desc;
	}
	public void setDesc(String desc) {
		this.desc = desc;
	}
	public Set getStus() {
		return stus;
	}
	public void setStus(Set stus) {
		this.stus = stus;
	}
	@Override
	public int hashCode() {
		final int prime = 31;
		int result = 1;
		result = prime * result + ((cid == null) ? 0 : cid.hashCode());
		result = prime * result + ((desc == null) ? 0 : desc.hashCode());
		result = prime * result + ((name == null) ? 0 : name.hashCode());
		return result;
	}
	@Override
	public boolean equals(Object obj) {
		if (this == obj)
			return true;
		if (obj == null)
			return false;
		if (getClass() != obj.getClass())
			return false;
		final Course other = (Course) obj;
		if (cid == null) {
			if (other.cid != null)
				return false;
		} else if (!cid.equals(other.cid))
			return false;
		if (desc == null) {
			if (other.desc != null)
				return false;
		} else if (!desc.equals(other.desc))
			return false;
		if (name == null) {
			if (other.name != null)
				return false;
		} else if (!name.equals(other.name))
			return false;
		return true;
	}
	
	
	
}