@Data public class SysUserFavoriteMenu {
       /**      * 账号ID      */     private String userId;     /**      * 菜单ID      */     private String menuId;     /**      * 父菜单ID      */     private String parentId;     /**      * 经销商编码      */     private String did; }

public List
     
       getFavoriteMenu(String userId,String did){        List
      
        sysMenus = new ArrayList<>();        //获取常用菜单叶子节点        List
       
         sysUserFavoriteMenuMappers = sysUserFavoriteMenuMapper.getSysUserFavoriteMenu(userId,did);        for(SysUserFavoriteMenu sysUserFavoriteMenu : sysUserFavoriteMenuMappers){            //获取叶子节点对应的父节点            SysMenu sysMenu = sysMenuMapper.selectByPrimaryKey(sysUserFavoriteMenu.getParentId());            //把父节点加入sysMenus中 并把这个叶子节点放在这个父节点下            SysMenu child = sysMenuMapper.selectByPrimaryKey(sysUserFavoriteMenu.getMenuId());            child.setIsFavorite("1");            if(sysMenus == null || sysMenus.isEmpty()){                sysMenu.getChildrens().add(child);                sysMenus.add(sysMenu);            }else{                int flag = 0;                for(int a=0;a