SpringBoot JPA提示:Cannot add or update a child row: a foreign key constraint fails/MySQL :1452 添加外键失败

问题描述：一个简单的Spring Data JPA应用程序，包含一个树形结构类对象Permission,测试树形结构类型父子关系时，提示如下错误信息

ERROR: Cannot add or update a child row: a foreign key constraint fails (alter table permission add constraint FKifxah7gioyuisbm17akbaoua7 foreign key (permision_parent_id) references permission (permission_id))

错误信息分析：

permission表中的有的permision_parent_id不属于permission表中的permission_id

实体对象:

package com.zzg.entity;

import lombok.Getter;
import lombok.Setter;

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

import javax.persistence.CascadeType;
import javax.persistence.Entity;
import javax.persistence.FetchType;
import javax.persistence.Id;
import javax.persistence.JoinColumn;
import javax.persistence.ManyToOne;
import javax.persistence.OneToMany;

/**
 * 
 * @author zzg
 *
 */
@Getter
@Setter
@Entity
public class Permission {

    @Id
    private Integer permissionId;
    private String permissionName;
    private String permissionZh;
    private String permissionPath;
    private String permisionIcon;
    private String permisionComponent;
    
    @ManyToOne(cascade = CascadeType.ALL, fetch = FetchType.EAGER)   
    @JoinColumn(name="permision_parent_id")  
    private Permission parent;
    // 子菜单项
    @OneToMany(cascade = CascadeType.ALL, mappedBy = "parent", fetch = FetchType.EAGER)  
    private Set<Permission> child  = new HashSet<Permission>(); ;
}

错误数据：

正确数据：