根据这个样子我们定义菜单类
public class Menu {
// 菜单id
private String id;
// 菜单名称
private String name;
// 父菜单id
private String parentId;
// 菜单url
private String url;
// 菜单图标
private String icon;
// 菜单顺序
private int order;
// 子菜单
private List
DROP TABLE IF EXISTS `jrbac_menu`;
CREATE TABLE `jrbac_menu` (
`id` varchar(32) NOT NULL COMMENT '主键id,uuid32位',
`name` varchar(64) NOT NULL COMMENT '登录用户名',
`parent_id` varchar(32) DEFAULT NULL COMMENT '父菜单id',
`url` varchar(64) DEFAULT NULL COMMENT '访问地址',
`icon` varchar(32) DEFAULT NULL COMMENT '菜单图标',
`order` tinyint(4) DEFAULT '0' COMMENT '菜单顺序',
PRIMARY KEY (`id`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8 COMMENT='菜单表';
-- ----------------------------
-- Records of jrbac_menu
-- ----------------------------
INSERT INTO `jrbac_menu` VALUES ('1', 'Forms', null, 'forms.html', 'fa fa-edit', '0');
INSERT INTO `jrbac_menu` VALUES ('2', 'UI Elements', null, '', 'fa fa-wrench', '1');
INSERT INTO `jrbac_menu` VALUES ('3', 'Buttons', '2', 'buttons.html', '', '0');
INSERT INTO `jrbac_menu` VALUES ('4', 'Icons', '2', 'icons.html', null, '1');
INSERT INTO `jrbac_menu` VALUES ('5', 'Multi-Level Dropdown', '', '', 'fa fa-sitemap', '2');
INSERT INTO `jrbac_menu` VALUES ('6', 'Second Level Item', '5', 'second.html', null, '0');
INSERT INTO `jrbac_menu` VALUES ('7', 'Third Level', '5', null, '', '1');
INSERT INTO `jrbac_menu` VALUES ('8', 'Third Level Item', '7', 'third.html', null, '0');
测试方法与递归方法
private final Gson gson = new GsonBuilder().disableHtmlEscaping().create();
@Test
public void testQueryMenuList() {
// 原始的数据
List
meuDao
package com.jrbac.dao;
import java.util.List;
import com.jrbac.entity.LoginUser;
import com.jrbac.entity.Menu;
public interface MenuDao {
/**
* 查找用户的菜单
* @param loginUser
* @return
*/
public List queryMenuList(LoginUser loginUser);
}
最终效果
主键id,名称name,父id,和url
设计菜单类
public class Menu {
// 菜单id
private String id;
// 父菜单id
private String parentId;
// 菜单名称
private String name;
// 菜单url
private String url;
// 子菜单
private List children;
// 省去getter setter和toString方法
}
menuDao
public interface MenuDao {
/**
* 递归查找所有
*
* @return
*/
public List findAllRecursion();
}
mapper.xml