• 树形结构通用工具类

    树形结构通用工具类

    准备数据

    SET NAMES utf8mb4;
SET FOREIGN_KEY_CHECKS = 0;

-- ----------------------------
-- Table structure for sys_power
-- ----------------------------
DROP TABLE IF EXISTS `sys_power`;
CREATE TABLE `sys_power`  (
  `power_id` char(19) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NOT NULL COMMENT '权限编号',
  `power_name` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NULL DEFAULT NULL COMMENT '权限名称',
  `power_type` char(1) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NULL DEFAULT NULL COMMENT '权限类型',
  `power_code` char(30) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NULL DEFAULT NULL COMMENT '权限标识',
  `power_url` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NULL DEFAULT NULL COMMENT '权限路径',
  `open_type` char(10) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NULL DEFAULT NULL COMMENT '打开方式',
  `parent_id` char(19) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NULL DEFAULT NULL COMMENT '父类编号',
  `icon` varchar(128) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NULL DEFAULT NULL COMMENT '图标',
  `sort` int(11) NULL DEFAULT NULL COMMENT '排序',
  `create_by` char(19) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NULL DEFAULT NULL COMMENT '创建人',
  `create_time` datetime(0) NULL DEFAULT NULL COMMENT '创建时间',
  `update_by` char(19) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NULL DEFAULT NULL COMMENT '修改人',
  `update_time` datetime(0) NULL DEFAULT NULL COMMENT '修改时间',
  `remark` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NULL DEFAULT NULL COMMENT '备注',
  `enable` char(1) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NULL DEFAULT NULL COMMENT '是否开启',
  PRIMARY KEY (`power_id`) USING BTREE
) ENGINE = InnoDB CHARACTER SET = utf8mb4 COLLATE = utf8mb4_general_ci ROW_FORMAT = Dynamic;

-- ----------------------------
-- Records of sys_power
-- ----------------------------
INSERT INTO `sys_power` VALUES ('1', '系统管理', '0', '', '', NULL, '0', 'layui-icon layui-icon-set-fill', 1, NULL, NULL, NULL, NULL, NULL, '1');
INSERT INTO `sys_power` VALUES ('1284020948269268992', '用户列表', '2', 'sys:user:data', '', '', '2', 'layui-icon-username', 0, NULL, NULL, NULL, NULL, NULL, '1');
INSERT INTO `sys_power` VALUES ('1284022967767924736', '用户保存', '2', 'sys:user:add', '', '', '2', 'layui-icon-username', 1, NULL, NULL, NULL, NULL, NULL, '1');
INSERT INTO `sys_power` VALUES ('1302180351979814912', '布局构建', '1', 'generator:from:main', 'component/code/index.html', '_iframe', '442417411065516032', 'layui-icon-senior', 1, NULL, NULL, NULL, NULL, NULL, '1');
INSERT INTO `sys_power` VALUES ('1304387665067507712', '数据字典', '1', 'sys:dictType:main', '/system/dictType/main', '_iframe', '1', 'layui-icon layui-icon layui-icon layui-icon layui-icon-flag', 4, NULL, NULL, NULL, NULL, NULL, '1');
INSERT INTO `sys_power` VALUES ('1304793451996381184', '文件管理', '1', 'sys:file:main', '/system/file/main', '_iframe', '1', 'layui-icon layui-icon layui-icon-read', 5, NULL, NULL, NULL, NULL, NULL, '1');
INSERT INTO `sys_power` VALUES ('1305870685385523200', '百度一下', '1', '', 'http://www.baidu.com', '0', '474356044148117504', 'layui-icon-search', 2, NULL, NULL, NULL, NULL, NULL, NULL);
INSERT INTO `sys_power` VALUES ('1305875436139446272', '百度一下', '1', 'http://www.baidu.com', 'http://www.baidu.com', '0', '451002662209589248', 'layui-icon-search', 1, NULL, NULL, NULL, NULL, NULL, '1');
INSERT INTO `sys_power` VALUES ('1307299332784914432', '系统配置', '1', 'sys:config:main', '/system/config/main', '0', '1', 'layui-icon layui-icon layui-icon-note', 6, NULL, NULL, NULL, NULL, NULL, '1');
INSERT INTO `sys_power` VALUES ('1307562196556840960', '工作流程', '0', '', '', '0', '0', 'layui-icon layui-icon-chat', 5, NULL, NULL, NULL, NULL, NULL, '1');
INSERT INTO `sys_power` VALUES ('1307562519451140096', '模型管理', '1', '/process/model/main', '/process/model/main', '_iframe', '1307562196556840960', 'layui-icon layui-icon-rate', 0, NULL, NULL, NULL, NULL, NULL, '1');
INSERT INTO `sys_power` VALUES ('1308571483794046976', '流程定义', '1', 'process:defined:main', '/process/defined/main', '_iframe', '1307562196556840960', 'layui-icon layui-icon-vercode', 1, NULL, NULL, NULL, NULL, NULL, '1');
INSERT INTO `sys_power` VALUES ('1310206853057085440', '用户修改', '2', 'sys:user:edit', '', '', '2', 'layui-icon-vercode', 0, NULL, NULL, NULL, NULL, NULL, '1');
INSERT INTO `sys_power` VALUES ('1310208636370288640', '用户删除', '2', 'sys:user:remove', '', '', '2', 'layui-icon-vercode', 0, NULL, NULL, NULL, NULL, NULL, '1');
INSERT INTO `sys_power` VALUES ('1310209696916832256', '角色新增', '2', 'sys:role:add', '', '', '3', 'layui-icon-vercode', 0, NULL, NULL, NULL, NULL, NULL, '1');
INSERT INTO `sys_power` VALUES ('1310209900478988288', '角色删除', '2', 'sys:role:remove', '', '', '3', 'layui-icon-vercode', 0, NULL, NULL, NULL, NULL, NULL, '1');
INSERT INTO `sys_power` VALUES ('1310210054728712192', '角色修改', '2', 'sys:role:edit', '', '', '3', 'layui-icon-vercode', 0, NULL, NULL, NULL, NULL, NULL, '1');
INSERT INTO `sys_power` VALUES ('1310211965188046848', '角色授权', '2', 'sys:role:power', '', '', '3', 'layui-icon-vercode', 1, NULL, NULL, NULL, NULL, NULL, '1');
INSERT INTO `sys_power` VALUES ('1310226416867999744', '权限列表', '2', 'sys:power:data', '', '', '4', 'layui-icon-vercode', 0, NULL, NULL, NULL, NULL, NULL, '1');
INSERT INTO `sys_power` VALUES ('1310226976593674240', '权限新增', '2', 'sys:power:add', '', '', '4', 'layui-icon-vercode', 1, NULL, NULL, NULL, NULL, NULL, '1');
INSERT INTO `sys_power` VALUES ('1310227130998587392', '权限修改', '2', 'sys:power:edit', '', '', '4', 'layui-icon-vercode', 2, NULL, NULL, NULL, NULL, NULL, '1');
INSERT INTO `sys_power` VALUES ('1310227300935008256', '权限删除', '2', 'sys:power:remove', '', '', '4', 'layui-icon-vercode', 3, NULL, NULL, NULL, NULL, NULL, '1');
INSERT INTO `sys_power` VALUES ('1310232350285627392', '操作日志', '2', 'sys:log:operateLog', '', '', '450300705362808832', 'layui-icon layui-icon-vercode', 0, NULL, NULL, NULL, NULL, NULL, '1');
INSERT INTO `sys_power` VALUES ('1310232462562951168', '登录日志', '2', 'sys:log:loginLog', '', '', '450300705362808832', 'layui-icon layui-icon-vercode', 1, NULL, NULL, NULL, NULL, NULL, '1');
INSERT INTO `sys_power` VALUES ('1310238229588344832', '配置列表', '2', 'sys:config:data', '', '', '1307299332784914432', 'layui-icon-vercode', 0, NULL, NULL, NULL, NULL, NULL, '1');
INSERT INTO `sys_power` VALUES ('1310238417082122240', '配置新增', '2', 'sys:config:add', '', '', '1307299332784914432', 'layui-icon-vercode', 1, NULL, NULL, NULL, NULL, NULL, '1');
INSERT INTO `sys_power` VALUES ('1310238574355939328', '配置修改', '2', 'sys:config:edit', '', '', '1307299332784914432', 'layui-icon-vercode', 2, NULL, NULL, NULL, NULL, NULL, '1');
INSERT INTO `sys_power` VALUES ('1310238700705153024', '配置删除', '2', 'sys:config:remove', '', '', '1307299332784914432', 'layui-icon-vercode', 3, NULL, NULL, NULL, NULL, NULL, '1');
INSERT INTO `sys_power` VALUES ('1310243862937075712', '文件列表', '2', 'sys:file:data', '', '', '1304793451996381184', 'layui-icon-vercode', 0, NULL, NULL, NULL, NULL, NULL, '1');
INSERT INTO `sys_power` VALUES ('1310244103824343040', '文件新增', '2', 'sys:file:add', '', '', '1304793451996381184', 'layui-icon-vercode', 1, NULL, NULL, NULL, NULL, NULL, '1');
INSERT INTO `sys_power` VALUES ('1310244248884346880', '文件删除', '2', 'sys:file:remove', '', '', '1304793451996381184', 'layui-icon-vercode', 3, NULL, NULL, NULL, NULL, NULL, '1');
INSERT INTO `sys_power` VALUES ('1310390699333517312', '任务列表', '2', 'sch:job:data', '', '', '442650770626711552', 'layui-icon-vercode', 0, NULL, NULL, NULL, NULL, NULL, '1');
INSERT INTO `sys_power` VALUES ('1310390994826428416', '任务新增', '2', 'sch:job:add', '', '', '442650770626711552', 'layui-icon-vercode', 0, NULL, NULL, NULL, NULL, NULL, '1');
INSERT INTO `sys_power` VALUES ('1310391095670079488', '任务修改', '2', 'sch:job:edit', '', '', '442650770626711552', 'layui-icon-vercode', 2, NULL, NULL, NULL, NULL, NULL, '1');
INSERT INTO `sys_power` VALUES ('1310391707069579264', '任务删除', '2', 'sch:job:remove', '', '', '442650770626711552', 'layui-icon-vercode', 3, NULL, NULL, NULL, NULL, NULL, '1');
INSERT INTO `sys_power` VALUES ('1310395250908332032', '日志列表', '2', 'sch:log:data', '', '', '442651158935375872', 'layui-icon-vercode', 0, NULL, NULL, NULL, NULL, NULL, '1');
INSERT INTO `sys_power` VALUES ('1310397832091402240', '任务恢复', '2', 'sch:job:resume', '', '', '442650770626711552', 'layui-icon-vercode', NULL, NULL, NULL, NULL, NULL, NULL, '1');
INSERT INTO `sys_power` VALUES ('1310398020692475904', '任务停止', '2', 'sch:job:pause', '', '', '442650770626711552', 'layui-icon-vercode', 3, NULL, NULL, NULL, NULL, NULL, '1');
INSERT INTO `sys_power` VALUES ('1310398158974484480', '任务运行', '2', 'sch:job:run', '', '', '442650770626711552', 'layui-icon-vercode', 4, NULL, NULL, NULL, NULL, NULL, '1');
INSERT INTO `sys_power` VALUES ('1310402491631796224', '数据类型列表', '2', 'sys:dictType:data', '', '', '1304387665067507712', 'layui-icon-vercode', 0, NULL, NULL, NULL, NULL, NULL, '1');
INSERT INTO `sys_power` VALUES ('1310402688881524736', '数据类型新增', '2', 'sys:dictType:add', '', '', '1304387665067507712', 'layui-icon-vercode', 1, NULL, NULL, NULL, NULL, NULL, '1');
INSERT INTO `sys_power` VALUES ('1310402817776680960', '数据类型修改', '2', 'sys:dictType:edit', '', '', '1304387665067507712', 'layui-icon-vercode', 3, NULL, NULL, NULL, NULL, NULL, '1');
INSERT INTO `sys_power` VALUES ('1310403004406431744', '数据类型删除', '2', 'sys:dictType:remove', '', '', '1304387665067507712', 'layui-icon-vercode', 3, NULL, NULL, NULL, NULL, NULL, '1');
INSERT INTO `sys_power` VALUES ('1310404584291696640', '数据字典视图', '2', 'sys:dictData:main', '', '', '1304387665067507712', 'layui-icon-vercode', 0, NULL, NULL, NULL, NULL, NULL, '1');
INSERT INTO `sys_power` VALUES ('1310404705934901248', '数据字典列表', '2', 'sys:dictData:data', '', '', '1304387665067507712', 'layui-icon-vercode', 1, NULL, NULL, NULL, NULL, NULL, '1');
INSERT INTO `sys_power` VALUES ('1310404831407505408', '数据字典新增', '2', 'sys:dictData:add', '', '', '1304387665067507712', 'layui-icon-vercode', 5, NULL, NULL, NULL, NULL, NULL, '1');
INSERT INTO `sys_power` VALUES ('1310404999599095808', '数据字典删除', '2', 'sys:dictData:remove', '', '', '1304387665067507712', 'layui-icon-vercode', 6, NULL, NULL, NULL, NULL, NULL, '1');
INSERT INTO `sys_power` VALUES ('1310405161587310592', '数据字典修改', '2', 'sys:dictData:edit', '', '', '1304387665067507712', 'layui-icon-vercode', 0, NULL, NULL, NULL, NULL, NULL, '1');
INSERT INTO `sys_power` VALUES ('1313142510486290432', '公告列表', '1', 'sys:notice:data', '/system/notice/data', '0', '1313142171393589248', 'layui-icon-notice', 1, NULL, NULL, NULL, NULL, NULL, '1');
INSERT INTO `sys_power` VALUES ('1313482983558086656', '公告新增', '2', 'sys:notice:add', '', '', '1313142171393589248', 'layui-icon-vercode', 1, NULL, NULL, NULL, NULL, NULL, '1');
INSERT INTO `sys_power` VALUES ('1313483090852577280', '公告修改', '2', 'sys:notice:edit', '', '', '1313142171393589248', 'layui-icon-vercode', 2, NULL, NULL, NULL, NULL, NULL, '1');
INSERT INTO `sys_power` VALUES ('1313483189850734592', '公告删除', '2', 'sys:notice:remove', '', '', '1313142171393589248', 'layui-icon-vercode', 3, NULL, NULL, NULL, NULL, NULL, '1');
INSERT INTO `sys_power` VALUES ('1315584471046553600', '部门管理', '1', 'sys:dept:main', '/system/dept/main', '_iframe', '1', 'layui-icon layui-icon layui-icon layui-icon-vercode', 3, NULL, NULL, NULL, NULL, NULL, '1');
INSERT INTO `sys_power` VALUES ('1316558444790022144', '部门新增', '2', 'sys:dept:add', '', '', '1315584471046553600', 'layui-icon layui-icon-vercode', 0, NULL, NULL, NULL, NULL, NULL, '1');
INSERT INTO `sys_power` VALUES ('1316558556102656000', '部门修改', '2', 'sys:dept:edit', '', '', '1315584471046553600', 'layui-icon layui-icon-vercode', 1, NULL, NULL, NULL, NULL, NULL, '1');
INSERT INTO `sys_power` VALUES ('1316558685442408448', '部门删除', '2', 'sys:dept:remove', '', '', '1315584471046553600', 'layui-icon layui-icon-vercode', 3, NULL, NULL, NULL, NULL, NULL, '1');
INSERT INTO `sys_power` VALUES ('1317555660455411712', '部门列表', '2', 'sys:dept:data', '', '', '1315584471046553600', 'layui-icon layui-icon layui-icon layui-icon-vercode', 2, NULL, NULL, NULL, NULL, NULL, '1');
INSERT INTO `sys_power` VALUES ('1318229908526202880', '模型新增', '2', 'pro:model:add', '', '', '1307562519451140096', 'layui-icon layui-icon-vercode', 0, NULL, NULL, NULL, NULL, NULL, '1');
INSERT INTO `sys_power` VALUES ('1318230013262168064', '模型修改', '2', 'pro:model:edit', '', '', '1307562519451140096', 'layui-icon layui-icon-vercode', 1, NULL, NULL, NULL, NULL, NULL, '1');
INSERT INTO `sys_power` VALUES ('1318230265385975808', '模型删除', '2', 'pro:model:remove', '', '', '1307562519451140096', 'layui-icon layui-icon-vercode', 2, NULL, NULL, NULL, NULL, NULL, '1');
INSERT INTO `sys_power` VALUES ('1320969572051845120', '111111', '2', '', '', '', '1284020948269268992', 'layui-icon-login-qq', NULL, NULL, NULL, NULL, NULL, NULL, NULL);
INSERT INTO `sys_power` VALUES ('1322085079861690368', '用户管理', '1', 'sys:user:main', '/system/user/main', '_iframe', '1', 'layui-icon layui-icon layui-icon layui-icon layui-icon-rate', 0, NULL, NULL, NULL, NULL, NULL, '1');
INSERT INTO `sys_power` VALUES ('1322085270392143872', '用户列表', '2', 'sys:user:data', '', '', '1322085079861690368', 'layui-icon layui-icon layui-icon layui-icon-vercode', 0, NULL, NULL, NULL, NULL, NULL, '1');
INSERT INTO `sys_power` VALUES ('1322085393021009920', '用户新增', '2', 'sys:user:add', '', '', '1322085079861690368', 'layui-icon layui-icon-vercode', NULL, NULL, NULL, NULL, NULL, NULL, '1');
INSERT INTO `sys_power` VALUES ('1322085497798918144', '用户修改', '2', 'sys:user:edit', '', '', '1322085079861690368', 'layui-icon layui-icon layui-icon-vercode', 2, NULL, NULL, NULL, NULL, NULL, '1');
INSERT INTO `sys_power` VALUES ('1322085659766161408', '用户删除', '2', 'sys:user:remove', '', '', '1322085079861690368', 'layui-icon layui-icon-rate', 3, NULL, NULL, NULL, NULL, NULL, '1');
INSERT INTO `sys_power` VALUES ('1329349076189184000', '', '1', '', '', '', '451002662209589248', 'layui-icon', NULL, NULL, NULL, NULL, NULL, NULL, '1');
INSERT INTO `sys_power` VALUES ('1330865171429588992', '在线用户', '1', 'sys:online:main', '/system/online/main', '_iframe', '694203021537574912', 'layui-icon layui-icon layui-icon-username', 0, NULL, NULL, NULL, NULL, NULL, '1');
INSERT INTO `sys_power` VALUES ('1348562759603716096', '在线列表', '1', 'sys:online:data', '/system/online/data', '_iframe', '1330865171429588992', 'layui-icon layui-icon-username', 1, NULL, NULL, NULL, NULL, NULL, '1');
INSERT INTO `sys_power` VALUES ('1349016358033031168', '环境监控', '1', 'sys:monitor:main', '/system/monitor/main', '_iframe', '694203021537574912', 'layui-icon layui-icon-vercode', 9, NULL, NULL, NULL, NULL, NULL, '1');
INSERT INTO `sys_power` VALUES ('1349279791521464320', '电子邮件', '1', 'sys:mail:main', '/system/mail/main', '_iframe', '1', 'layui-icon layui-icon layui-icon layui-icon-list', 7, NULL, NULL, NULL, NULL, NULL, '1');
INSERT INTO `sys_power` VALUES ('1349636574442160128', '邮件发送', '2', 'sys:mail:save', '', '', '1349279791521464320', 'layui-icon layui-icon layui-icon layui-icon layui-icon layui-icon-vercode', 3, NULL, NULL, NULL, NULL, NULL, '1');
INSERT INTO `sys_power` VALUES ('1349636919478190080', '邮件删除', '2', 'sys:mail:remove', '', '', '1349279791521464320', 'layui-icon layui-icon layui-icon layui-icon layui-icon-vercode', 2, NULL, NULL, NULL, NULL, NULL, '1');
INSERT INTO `sys_power` VALUES ('1349637786285637632', '邮件列表', '2', 'sys:mail:data', '', '', '1349279791521464320', 'layui-icon layui-icon layui-icon-vercode', 0, NULL, NULL, NULL, NULL, NULL, '1');
INSERT INTO `sys_power` VALUES ('1349638479767666688', '邮件新增', '2', 'sys:mail:add', '', '', '1349279791521464320', 'layui-icon layui-icon layui-icon-vercode', 1, NULL, NULL, NULL, NULL, NULL, '1');
INSERT INTO `sys_power` VALUES ('1355962888132493312', '系统设置', '1', 'sys:setup:main', '/system/setup/main', '_iframe', '1', 'layui-icon layui-icon layui-icon-set', 11, NULL, NULL, NULL, NULL, NULL, '1');
INSERT INTO `sys_power` VALUES ('1370412169610395648', '站内消息', '1', 'system:notice:main', '/system/notice/main', '_iframe', '1', 'layui-icon layui-icon layui-icon layui-icon-set-fill', 8, NULL, NULL, NULL, NULL, NULL, '1');
INSERT INTO `sys_power` VALUES ('1370412169610395649', '消息列表', '2', 'system:notice:data', '', NULL, '1370412169610395648', 'layui-icon layui-icon-set-fill', 1, NULL, NULL, NULL, NULL, NULL, '1');
INSERT INTO `sys_power` VALUES ('1370412169610395650', '消息新增', '2', 'system:notice:add', '', NULL, '1370412169610395648', 'layui-icon layui-icon-set-fill', 1, NULL, NULL, NULL, NULL, NULL, '1');
INSERT INTO `sys_power` VALUES ('1370412169610395651', '消息修改', '2', 'system:notice:edit', '', NULL, '1370412169610395648', 'layui-icon layui-icon-set-fill', 1, NULL, NULL, NULL, NULL, NULL, '1');
INSERT INTO `sys_power` VALUES ('1370412169610395652', '消息删除', '2', 'system:notice:remove', '', NULL, '1370412169610395648', 'layui-icon layui-icon-set-fill', 1, NULL, NULL, NULL, NULL, NULL, '1');
INSERT INTO `sys_power` VALUES ('1370974716822552576', '修改设置', '2', 'sys:setup:add', '', '', '1355962888132493312', 'layui-icon layui-icon-vercode', 1, NULL, NULL, NULL, NULL, NULL, '1');
INSERT INTO `sys_power` VALUES ('2', '用户管理', '2', '', '', '_iframe', '1320969572051845120', 'layui-icon layui-icon layui-icon-username', 0, NULL, NULL, NULL, NULL, NULL, '1');
INSERT INTO `sys_power` VALUES ('3', '角色管理', '1', 'sys:role:main', '/system/role/main', '_iframe', '1', 'layui-icon layui-icon-user', 1, NULL, NULL, NULL, NULL, NULL, '1');
INSERT INTO `sys_power` VALUES ('4', '权限管理', '1', 'sys:power:main', '/system/power/main', '_iframe', '1', 'layui-icon layui-icon-vercode', 2, NULL, NULL, NULL, NULL, NULL, '1');
INSERT INTO `sys_power` VALUES ('442359447487123456', '角色列表', '2', 'sys:role:data', '', '', '3', 'layui-icon layui-icon-rate', 1, NULL, NULL, NULL, NULL, NULL, '1');
INSERT INTO `sys_power` VALUES ('442417411065516032', '开发工具', '0', '', '', '', '0', 'layui-icon layui-icon layui-icon-senior', 4, NULL, NULL, NULL, NULL, NULL, '1');
INSERT INTO `sys_power` VALUES ('442418188639145984', '代码生成', '1', 'exp:template:main', '/generate/main', '_iframe', '442417411065516032', 'layui-icon layui-icon layui-icon layui-icon layui-icon layui-icon-template-1', 1, NULL, NULL, NULL, NULL, NULL, '1');
INSERT INTO `sys_power` VALUES ('442650770626711552', '定时任务', '1', 'sch:job:main', '/schedule/job/main', '_iframe', '694203021537574912', 'layui-icon layui-icon layui-icon layui-icon  layui-icon-chat', 0, NULL, NULL, NULL, NULL, NULL, '1');
INSERT INTO `sys_power` VALUES ('442651158935375872', '任务日志', '1', 'sch:log:main', '/schedule/log/main', '_iframe', '694203021537574912', 'layui-icon layui-icon layui-icon  layui-icon-file', 1, NULL, NULL, NULL, NULL, NULL, '1');
INSERT INTO `sys_power` VALUES ('450300705362808832', '行为日志', '1', 'sys:log:main', '/system/log/main', '_iframe', '694203021537574912', 'layui-icon layui-icon layui-icon layui-icon  layui-icon-chart', 7, NULL, NULL, NULL, NULL, NULL, '1');
INSERT INTO `sys_power` VALUES ('451002662209589248', '工作空间', '1', '', '', '', '451002662209589248', 'layui-icon layui-icon layui-icon-home', 0, NULL, NULL, NULL, NULL, NULL, '1');
INSERT INTO `sys_power` VALUES ('451003242072117248', '项目总览', '1', 'process:model:main', '/console', '_iframe', '451002662209589248', 'layui-icon  layui-icon-component', 0, NULL, NULL, NULL, NULL, NULL, '1');
INSERT INTO `sys_power` VALUES ('474356363552755712', '项目介绍', '1', 'home', '/console', '_iframe', '474356044148117504', 'layui-icon layui-icon-home', 1, NULL, NULL, NULL, NULL, NULL, '0');
INSERT INTO `sys_power` VALUES ('694203021537574912', '系统监控', '0', '', '', '', '0', 'layui-icon  layui-icon-console', 3, NULL, NULL, NULL, NULL, NULL, '1');
INSERT INTO `sys_power` VALUES ('694203311615639552', '接口文档', '1', 'sys:doc:main', '/system/doc/main', '_iframe', '442417411065516032', 'layui-icon layui-icon layui-icon layui-icon  layui-icon-chart', 9, NULL, NULL, NULL, NULL, NULL, '1');

SET FOREIGN_KEY_CHECKS = 1;


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    测试准备

    springboot项目

        <dependencies>
        <dependency>
            <groupId>org.springframework.bootgroupId>
            <artifactId>spring-boot-starterartifactId>
        dependency>
        <dependency>
            <groupId>cn.hutoolgroupId>
            <artifactId>hutool-allartifactId>
            <version>5.8.6version>
        dependency>
        <dependency>
            <groupId>mysqlgroupId>
            <artifactId>mysql-connector-javaartifactId>
        dependency>
    dependencies>

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    说明:

    使用 hutool 开源项目的 db 模块 , 快速进行数据库操作

    工具类

    创建数据库连接工具类
    DataSourceInit.java

    package com.example.data;

import com.mysql.cj.jdbc.MysqlDataSource;
import org.springframework.boot.jdbc.DataSourceBuilder;

import javax.sql.DataSource;

public class DataSourceInit {
    public static DataSource initDatasource(
            Class<DataSource> type,
            String driver ,
            String url,
            String user , 
            String pass){
        DataSource build = DataSourceBuilder.create()
                // 设置为 mysql 数据源
                .type(type)
                .driverClassName(driver)
                .url(url)
                .password(user)
                .username(pass)
                .build();

        return build;
    }
    public static DataSource initMySQLDatasource(
            String driver ,
            String url,
            String user ,
            String pass){
        DataSource build = DataSourceBuilder.create()
                // 设置为 mysql 数据源
                .type(MysqlDataSource.class)
                .driverClassName(driver)
                .url(url)
                .password(user)
                .username(pass)
                .build();

        return build;
    }
}


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    准备树形结构的类

    package com.example.data;

import cn.hutool.db.Db;
import cn.hutool.db.Entity;
import com.example.data.pojo.SysDept;
import com.example.data.pojo.SysMenu;
import com.example.data.pojo.SysPower;

import javax.sql.DataSource;
import java.sql.SQLException;
import java.util.List;

public class TreeDataByMysql {

    /* 对应的 sql 语句
        select 
        power_id as id , 
        parent_id as parentId,
        power_name as title,
        power_type as type,
        icon as icon,
        open_type as openType,
        power_url as href
        from sys_power
     */
    public static List<SysMenu> getTreeDataMenu() throws SQLException {
        DataSource dataSource = DataSourceInit.initMySQLDatasource("jdbc:mysql://www.shaoming.club:3306/pear_admin"
                , "jdbc:mysql://www.vagrant.com:3306/pear_admin",
                "root", "root");
        Db db = Db.use(dataSource);
        List<SysMenu> SysPowerList = db.query("select \n" +
                "DISTINCT\n" +
                "        power_id as id , \n" +
                "        parent_id as parentId,\n" +
                "        power_name as title,\n" +
                "        power_type as type,\n" +
                "        icon as icon,\n" +
                "        open_type as openType,\n" +
                "        power_url as href\n" +
                "        from sys_power", SysMenu.class, null);
        return SysPowerList;
    }


}


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    SysMenu.java

    public class SysMenu {
    /**
     * 菜单编号
     */
    private String id;

    /**
     * 父节点
     */
    private String parentId;

    /**
     * 标题
     */
    private String title;

    /**
     * 菜单类型
     */
    private String type;

    /**
     * 打 开 类 型
     */
    private String openType;

    /**
     * 图标
     */
    private String icon;

    /**
     * 跳转路径
     */
    private String href;
      
    /**
     * 子菜单
     */
    private List<SysMenu> children = new ArrayList<>();
    
    /**
    省略get set 和 to String() 方法
    */

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    测试类

    package com.example.test.tree;

import cn.hutool.json.JSONUtil;
import com.example.data.TreeDataByMysql;
import com.example.data.pojo.SysMenu;

import java.sql.SQLException;
import java.util.ArrayList;
import java.util.List;

/**
 * 1.列表结构转为树形街头
 * 2.树形结构解析为列表
 */
public class TreeTest4 {
    public static void main(String[] args) throws SQLException {
        List<SysMenu> treeDataSysMenu = TreeDataByMysql.getTreeDataMenu();
        List<SysMenu> sysMenuTrees = buildTree(treeDataSysMenu, "0");
        System.out.println(JSONUtil.toJsonPrettyStr(sysMenuTrees));
        /**
         * 把树形结构返回为普通列表结构
         */
        List<SysMenu> sysMenusAdd = new ArrayList<>();
        List<SysMenu> sysMenuList = treeToList(sysMenuTrees,sysMenusAdd);
        
        sysMenuList.forEach(System.out::println);
        System.out.println("sysMenu---list.size() = " + sysMenuList.size());
        System.out.println("initSize = " + treeDataSysMenu.size());


        List<SysMenu> sysMenuList2 = buildTree(sysMenuList, "0");
        List<SysMenu> sysMenuList2add = new ArrayList<>();
        List<SysMenu> sysMenuList1 = treeToList(sysMenuList2, sysMenuList2add);
        System.out.println(sysMenuList.size());
        System.out.println(sysMenuList1.size());
    }

    /**
     * 把树形结构返回为普通列表结构
     * @param sysMenus
     * @return
     */
    public static List<SysMenu> treeToList(List<SysMenu> sysMenus,List<SysMenu> sysMenusAdd) {
        for (SysMenu sysMenu : sysMenus) {
            List<SysMenu> children = sysMenu.getChildren();
            sysMenu.setChildren(null);
            if(children!=null){
                sysMenusAdd.add(sysMenu);
                treeToList(children,sysMenusAdd);
            }else {
                sysMenusAdd.add(sysMenu);
            }
        }
        return sysMenusAdd;
    }
    
    /**
     * 使用递归的方式构建树形结构
     * @param sysMenus  菜单权限集合
     * @param parentId 父id
     * @return
     */
    public static List<SysMenu> buildTree(List<SysMenu> sysMenus, String parentId) {
        List<SysMenu> list = new ArrayList<>();
        for (SysMenu menu : sysMenus) {
            if (parentId.equals(menu.getParentId())) {
                menu.setChildren(buildTree(sysMenus, menu.getId()));
                list.add(menu);
            }
        }
        return list;
    }

}




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    控制打印

    略

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  • 原文地址：https://blog.csdn.net/shaoming314/article/details/128172331