studenteo.java

学生成绩管理系统JPA做的

package com.fengmanfei.student.entity;

import java.io.Serializable;
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.JoinColumn;
import javax.persistence.JoinTable;
import javax.persistence.ManyToMany;
import javax.persistence.ManyToOne;
import javax.persistence.OneToMany;
import javax.persistence.Table;
import javax.persistence.Temporal;
import javax.persistence.TemporalType;

@Entity
@Table(name = "tb_student")
public class StudentEO implements Serializable {

	private static final long serialVersionUID = 9025570778208080275L;

	@Id
	@GeneratedValue(strategy = GenerationType.AUTO)
	private Integer id;

	@ManyToOne
	@JoinColumn(name = "class_id")
	private ClassEO classEO;

	private String name;

	private boolean temporary;

	private int age;

	private String sex;

	private String description;

	@Temporal(TemporalType.DATE)
	private java.util.Date birthday;

	@Temporal(TemporalType.DATE)
	private java.util.Date createDate;

	@ManyToMany
	@JoinTable(
			name = "tb_student_course", 
			joinColumns = @JoinColumn(name = "student_id", referencedColumnName = "id"), 
			inverseJoinColumns = @JoinColumn(name = "course_id", referencedColumnName = "id")
		)
	private Set<CourseEO> courses = new HashSet<CourseEO>();

	@OneToMany(mappedBy="studentEO")
	private Set<ScoreEO> scores = new HashSet<ScoreEO>();
	
	public int getAge() {
		return age;
	}

	public void setAge(int age) {
		this.age = age;
	}

	public java.util.Date getBirthday() {
		return birthday;
	}

	public void setBirthday(java.util.Date birthday) {
		this.birthday = birthday;
	}

	public java.util.Date getCreateDate() {
		return createDate;
	}

	public void setCreateDate(java.util.Date createDate) {
		this.createDate = createDate;
	}

	public String getDescription() {
		return description;
	}

	public void setDescription(String description) {
		this.description = description;
	}

	public Integer getId() {
		return id;
	}

	public void setId(Integer id) {
		this.id = id;
	}

	public String getName() {
		return name;
	}

	public void setName(String name) {
		this.name = name;
	}

	public String getSex() {
		return sex;
	}

	public void setSex(String sex) {
		this.sex = sex;
	}

	public boolean isTemporary() {
		return temporary;
	}

	public void setTemporary(boolean temporary) {
		this.temporary = temporary;
	}

	public ClassEO getClassEO() {
		return classEO;
	}

	public void setClassEO(ClassEO classEO) {
		this.classEO = classEO;
	}

	public Set<CourseEO> getCourses() {
		return courses;
	}

	public void setCourses(Set<CourseEO> courses) {
		this.courses = courses;
	}

	public Set<ScoreEO> getScores() {
		return scores;
	}

	public void setScores(Set<ScoreEO> scores) {
		this.scores = scores;
	}

}