jpa Use of @OneToMany or @ManyToMany targeting an unmapped class:

超、凢脫俗 2022-04-24 16:54 291阅读 0赞

@ManyToMany注解添加对应关系,程序报错:Use of @OneToMany or @ManyToMany targeting an unmapped class

  • 解决办法:添加实体类:targetEntity = AppMenu.class

    1. /** * app菜单集合 */
    2. @ApiModelProperty(value = "菜单集合")
    3. @ManyToMany(fetch = FetchType.LAZY,targetEntity = AppMenu.class)
    4. @JoinTable(name = "app_t_role_menu", joinColumns = @JoinColumn(name = "app_role_id"), inverseJoinColumns = @JoinColumn(name = "app_menu_id"))
    5. private List<AppMenu> menus;

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