多对多关系 多对多单向关联(1/2)

表结构

'CREATE TABLE `student` (
  `id` int(11) NOT NULL AUTO_INCREMENT,
  `name` varchar(255) DEFAULT NULL,
  PRIMARY KEY (`id`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8'

'CREATE TABLE `teacher` (
  `id` int(11) NOT NULL AUTO_INCREMENT,
  `name` varchar(255) DEFAULT NULL,
  PRIMARY KEY (`id`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8'

'CREATE TABLE `t_s` (
  `t_id` int(11) NOT NULL,
  `s_id` int(11) NOT NULL,
  PRIMARY KEY (`t_id`,`s_id`),
  KEY `FK_fnk3mfpvyt0fjhrlfob6aq836` (`s_id`),
  KEY `FK_pwnxtyel9rk4o5hcppee64hv4` (`t_id`),
  CONSTRAINT `FK_fnk3mfpvyt0fjhrlfob6aq836` FOREIGN KEY (`s_id`) REFERENCES `student` (`id`),
  CONSTRAINT `FK_pwnxtyel9rk4o5hcppee64hv4` FOREIGN KEY (`t_id`) REFERENCES `teacher` (`id`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8'

Annotation方法

Student类

package hibernate.entities;

import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.Id;

@Entity
public class Student {

	private int id;
	private String name;

	@Id
	@GeneratedValue
	public int getId() {
		return id;
	}
	public void setId(int id) {
		this.id = id;
	}
	public String getName() {
		return name;
	}
	public void setName(String name) {
		this.name = name;
	}

}

Teacher类