我希望删除user的时候,把cmscompany给级联删除掉。以下是我的代码,两实体是基于主键的一对一关系,级联删除一直删除不了,找了
很多资料,都没办法。求大神们帮帮忙
//User实体
import java.io.Serializable;
import javax.persistence.CascadeType;
import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.FetchType;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
import javax.persistence.OneToOne;
import javax.persistence.Table;
@Entity
@Table(name="user")
public class User implements Serializable{
/**
*
*/
private static final long serialVersionUID = 1L;
private Integer id;
private String name;
private CmsUserCompany cmsUserCompany;
@Id
@GeneratedValue(strategy=GenerationType.AUTO)
public Integer getId() {
return id;
}
public void setId(Integer id) {
this.id = id;
}
@Column
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
@OneToOne(fetch = FetchType.LAZY, cascade = { CascadeType.ALL },mappedBy="user")
public CmsUserCompany getCmsUserCompany() {
return cmsUserCompany;
}
public void setCmsUserCompany(CmsUserCompany cmsUserCompany) {
this.cmsUserCompany = cmsUserCompany;
}
}
import java.io.Serializable;
import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.Id;
import javax.persistence.JoinColumn;
import javax.persistence.MapsId;
import javax.persistence.OneToOne;
import javax.persistence.Table;
@Entity
@Table(name="CmsUserCompany")
public class CmsUserCompany implements Serializable{
/**
*
*/
private static final long serialVersionUID = 1L;
private Integer id;
private String name;
private User user;
@Id
public Integer getId() {
return id;
}
public void setId(Integer id) {
this.id = id;
}
@Column
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
@MapsId
@OneToOne
@JoinColumn(name="userid")
public User getUser() {
return user;
}
public void setUser(User user) {
this.user = user;
}
}