终于能生成了，把所有的keywords添加了一遍，高级中添加了组播

data/1.网络初阶/1.认识身边的计算机网络/1.网络中的数据是如何传递的/config.json

 {
+  "keywords": ["网络简介"],
   "children": [
     {
       "网络中的数据是如何传递的": {

data/1.网络初阶/1.认识身边的计算机网络/2.常见的网络设备/01.json

 {
   "type": "code_option",
-  "author": "鸡腿",
+  "author": "妤βゅ悪",
   "source": "01.md",
   "notebook_enable": false,
   "exercise_id": "79175f78dc784f67a8b3a31edeb575b6"

data/1.网络初阶/1.认识身边的计算机网络/3.网络拓扑的分类/config.json

 {
   "node_id": "network-05cf5084bf4b4f8dbb7040d4d53efbfa",
-  "keywords": [],
+  "keywords": ["网络拓扑的分类"],
   "children": [],
   "export": [],
   "keywords_must": [],

data/1.网络初阶/1.认识身边的计算机网络/config.json

 {
   "node_id": "network-21e72df6dd5b40dcb57d2daabf9d87b2",
-  "keywords": [],
+  "keywords": ["网络拓扑的分类"],
   "keywords_must": [],
   "keywords_forbid": []
 }
\ No newline at end of file

data/1.网络初阶/2.认识网络模型/1.网络模型概述/config.json

 {
   "node_id": "network-8afe66fc4e1e4f539061de800a0a23bf",
-  "keywords": [],
+  "keywords": ["网络模型概述"],
   "children": [],
   "export": [],
   "keywords_must": [],

data/1.网络初阶/2.认识网络模型/2.OSI模型/config.json

 {
   "node_id": "network-bac5e201cd3f471aa09aef6f6bd9dd6a",
-  "keywords": [],
+  "keywords": ["OSI七层模型"],
   "children": [],
   "export": [],
   "keywords_must": [],

data/1.网络初阶/2.认识网络模型/3.TCPIP模型/config.json

 {
   "node_id": "network-e7861382d8474d99b6c81866b3480346",
-  "keywords": [],
+  "keywords": ["TCP/IP模型"],
   "children": [],
   "export": [],
   "keywords_must": [],

data/1.网络初阶/2.认识网络模型/4.数据的封装和解封装/config.json

 {
   "node_id": "network-9ca6243f54a446089eaf3a8f18dbdf5f",
-  "keywords": [],
+  "keywords": ["网络中的数据封装解封装"],
   "children": [],
   "export": [],
   "keywords_must": [],

data/1.网络初阶/3.认识传输介质/1.物理层概述/config.json

 {
   "node_id": "network-93a232d0cf754e6b87dcdd6f43f8cbc8",
-  "keywords": [],
+  "keywords": ["物理层概述"],
   "children": [],
   "export": [],
   "keywords_must": [],

data/1.网络初阶/3.认识传输介质/2.通信方式/config.json

 {
   "node_id": "network-f5b3ff50904c4fed949e58640a143cfe",
-  "keywords": [],
+  "keywords": ["通信方式"],
   "children": [],
   "export": [],
   "keywords_must": [],

data/1.网络初阶/3.认识传输介质/3.网络通信的介质/config.json

 {
   "node_id": "network-1ed5189882a04d6da48dc84617427b65",
-  "keywords": [],
+  "keywords": ["网络通信介质"],
   "children": [],
   "export": [],
   "keywords_must": [],

data/1.网络初阶/3.认识传输介质/config.json

 {
   "node_id": "network-59a5b62a972247948a07ffcf892b56c9",
-  "keywords": [],
+  "keywords": ["认识传输介质"],
   "keywords_must": [],
   "keywords_forbid": []
 }
\ No newline at end of file

data/1.网络初阶/4.认识中小型局域网/1.数据链路层的作用/config.json

 {
   "node_id": "network-ec7441d074c1439285eab85cd1d35425",
-  "keywords": [],
+  "keywords": ["数据链路层的作用"],
   "children": [],
   "export": [],
   "keywords_must": [],

data/1.网络初阶/4.认识中小型局域网/2.MAC地址及分类/config.json

 {
   "node_id": "network-45e9640d996c42d685c497fa6604a764",
-  "keywords": [],
+  "keywords": ["MAC","MAC地址分类"],
   "children": [],
   "export": [],
   "keywords_must": [],

data/1.网络初阶/4.认识中小型局域网/3.交换机的作用/config.json

 {
   "node_id": "network-770fb1807a7e4ef59c9f78e06685dd67",
-  "keywords": [],
+  "keywords": ["交换机的作用"],
   "children": [],
   "export": [],
   "keywords_must": [],

data/1.网络初阶/4.认识中小型局域网/4.交换机的工作原理/config.json

 {
   "node_id": "network-e7f2ac802a3e4ac785b5f94d4935dcae",
-  "keywords": [],
+  "keywords": ["交换机工作原理","MAC地址表的构建与转发"],
   "children": [],
   "export": [],
   "keywords_must": [],

data/1.网络初阶/4.认识中小型局域网/5.ARP协议的工作原理/config.json

 {
   "node_id": "network-44c32ade1eb24e328d84b0970a82c874",
-  "keywords": [],
+  "keywords": ["ARP"],
   "children": [],
   "export": [],
   "keywords_must": [],

data/1.网络初阶/4.认识中小型局域网/6.VLAN/config.json

 {
   "node_id": "network-da956c02f676454e8bcaa50e3cfa8e06",
-  "keywords": [],
+  "keywords": ["虚拟局域网","VLAN"],
   "children": [],
   "export": [],
   "keywords_must": [],

data/1.网络初阶/4.认识中小型局域网/7.WLAN/config.json

 {
   "node_id": "network-5dd420ebd67146afa5219a44cd614a47",
-  "keywords": [],
+  "keywords": ["无线局域网","WLAN"],
   "children": [],
   "export": [],
   "keywords_must": [],

data/1.网络初阶/4.认识中小型局域网/8.PPP/config.json

 {
   "node_id": "network-dd30314697c84cc1b696d77dd11aced9",
-  "keywords": [],
+  "keywords": ["PPP"],
   "children": [],
   "export": [],
   "keywords_must": [],

data/1.网络初阶/4.认识中小型局域网/config.json

 {
   "node_id": "network-60f0ba128ba74fa89c79e36884305783",
-  "keywords": [],
+  "keywords": ["LAN"],
   "keywords_must": [],
   "keywords_forbid": []
 }
\ No newline at end of file

data/1.网络初阶/5.跨区域网络的通信学习/1.网络层的作用/config.json

 {
   "node_id": "network-8d8288ccd2b64a109c4f557efe592ac3",
-  "keywords": [],
+  "keywords": ["网络层作用"],
   "children": [],
   "export": [],
   "keywords_must": [],

data/1.网络初阶/5.跨区域网络的通信学习/2.IP协议的特点/config.json

 {
   "node_id": "network-ab6bfd85ec3440dd89fea166da0be00c",
-  "keywords": [],
+  "keywords": ["IP地址"],
   "children": [],
   "export": [],
   "keywords_must": [],

data/1.网络初阶/5.跨区域网络的通信学习/3.IPv4地址的分类和计算/config.json

 {
   "node_id": "network-772cd2af7db94508840e1441a7574877",
-  "keywords": [],
+  "keywords": ["IP地址的计算","子网划分"],
   "children": [],
   "export": [],
   "keywords_must": [],

data/1.网络初阶/5.跨区域网络的通信学习/4.路由器的作用/config.json

 {
   "node_id": "network-cbc2f413286e40fcad470f79d0da9f1d",
-  "keywords": [],
+  "keywords": ["路由器作用"],
   "children": [],
   "export": [],
   "keywords_must": [],

data/1.网络初阶/5.跨区域网络的通信学习/5.路由表的工作原理/config.json

 {
   "node_id": "network-9d424643d20e4d6a8e563debaad8f21a",
-  "keywords": [],
+  "keywords": ["三层转发原理","路由查表转发过程","路由器工作原理"],
   "children": [],
   "export": [],
   "keywords_must": [],

data/1.网络初阶/5.跨区域网络的通信学习/6.静态路由/config.json

 {
   "node_id": "network-edb91111e5ff435cbcf23f5537866369",
-  "keywords": [],
+  "keywords": ["静态路由"],
   "children": [],
   "export": [],
   "keywords_must": [],

data/1.网络初阶/5.跨区域网络的通信学习/7.动态路由/config.json

 {
   "node_id": "network-8dd155538a954267abe06242248a083e",
-  "keywords": [],
+  "keywords": ["动态路由"],
   "children": [],
   "export": [],
   "keywords_must": [],

data/1.网络初阶/5.跨区域网络的通信学习/8.IPv6地址介绍/config.json

 {
   "node_id": "network-1f93a31002cf4fe2924a8c513c4a4a5c",
-  "keywords": [],
+  "keywords": ["IPv6"],
   "children": [],
   "export": [],
   "keywords_must": [],

data/1.网络初阶/5.跨区域网络的通信学习/config.json

 {
   "node_id": "network-d32c188136234d198a3d27aaf251434f",
-  "keywords": [],
+  "keywords": ["网络层"],
   "keywords_must": [],
   "keywords_forbid": []
 }
\ No newline at end of file

data/1.网络初阶/6.应用程序间的数据传输/1.传输层的作用/config.json

 {
   "node_id": "network-74e3d2800f35424a8e98ce089f7c27c6",
-  "keywords": [],
+  "keywords": ["传输层作用"],
   "children": [],
   "export": [],
   "keywords_must": [],

data/1.网络初阶/6.应用程序间的数据传输/2.端口号的分类、作用/config.json

 {
   "node_id": "network-b9246efd155b47799dc02eb00175bd3d",
-  "keywords": [],
+  "keywords": ["传输层端口号"],
   "children": [],
   "export": [],
   "keywords_must": [],

data/1.网络初阶/6.应用程序间的数据传输/3.TCP协议的特点及应用/config.json

 {
   "node_id": "network-85712193cdfa4d82bafaa0f4cd30e266",
-  "keywords": [],
+  "keywords": ["TCP协议特点","三次握手"],
   "children": [],
   "export": [],
   "keywords_must": [],

data/1.网络初阶/6.应用程序间的数据传输/4.UDP协议的特点及应用/config.json

 {
   "node_id": "network-4a3481cb7b03425582b40d1e0d2e0d51",
-  "keywords": [],
+  "keywords": ["UDP协议特点"],
   "children": [],
   "export": [],
   "keywords_must": [],

data/1.网络初阶/6.应用程序间的数据传输/config.json

 {
   "node_id": "network-5e7027e23eec4c67a7de74e9ab2caba8",
-  "keywords": [],
+  "keywords": ["传输层"],
   "keywords_must": [],
   "keywords_forbid": []
 }
\ No newline at end of file

data/1.网络初阶/7.支撑应用程序的协议/1.应用层的作用/config.json

 {
   "node_id": "network-ae82cb15ba26426a91e8a1cb474328ae",
-  "keywords": [],
+  "keywords": ["应用层作用"],
   "children": [],
   "export": [],
   "keywords_must": [],

data/1.网络初阶/7.支撑应用程序的协议/2.HTTP协议/config.json

 {
   "node_id": "network-bd22073e575c4d4ea1325760a3912954",
-  "keywords": [],
+  "keywords": ["HTTP协议","WEB服务"],
   "children": [],
   "export": [],
   "keywords_must": [],

data/1.网络初阶/7.支撑应用程序的协议/3.FTP协议/config.json

 {
   "node_id": "network-14c66687e6e84ea68668d40b4cacd873",
-  "keywords": [],
+  "keywords": ["FTP协议","文件传输协议"],
   "children": [],
   "export": [],
   "keywords_must": [],

data/1.网络初阶/7.支撑应用程序的协议/4.DNS协议/config.json

 {
   "node_id": "network-656828c7f31c4f72ad230b9e3191161d",
-  "keywords": [],
+  "keywords": ["DNS协议","域名系统","域名解析"],
   "children": [],
   "export": [],
   "keywords_must": [],

data/1.网络初阶/7.支撑应用程序的协议/5.DHCP协议/config.json

 {
   "node_id": "network-66b95999ea2147c4945a1456eb3baaee",
-  "keywords": [],
+  "keywords": ["DHCP协议","动态获取IP地址"],
   "children": [],
   "export": [],
   "keywords_must": [],

data/1.网络初阶/7.支撑应用程序的协议/6.邮件协议/config.json

 {
   "node_id": "network-c554312da0e0433c974d1e489be231e2",
-  "keywords": [],
+  "keywords": ["SMTP","POP"],
   "children": [],
   "export": [],
   "keywords_must": [],

data/1.网络初阶/7.支撑应用程序的协议/config.json

 {
   "node_id": "network-94a13c6c52614895b92d569cb38b3c87",
-  "keywords": [],
+  "keywords": ["应用层"],
   "keywords_must": [],
   "keywords_forbid": []
 }
\ No newline at end of file

data/1.网络初阶/config.json

 {
   "node_id": "network-d41a109241504ac689c4180793d237fe",
-  "keywords": [],
+  "keywords": ["网络基础"],
   "keywords_must": [],
   "keywords_forbid": []
 }
\ No newline at end of file

data/2.网络中阶/1.交换/1.VLAN/config.json

 {
   "node_id": "network-ae056a3111bf495687aad5e94fc72b6b",
-  "keywords": [],
+  "keywords": ["VLAN"],
   "children": [],
   "export": [],
   "keywords_must": [],

data/2.网络中阶/1.交换/2.链路聚合/config.json

 {
   "node_id": "network-9f63af019f97456bbf2da57a02268d26",
-  "keywords": [],
+  "keywords": ["链路聚合"],
   "children": [],
   "export": [],
   "keywords_must": [],

data/2.网络中阶/1.交换/3.STP/config.json

 {
   "node_id": "network-47c1720cca854491a63065893b444aa0",
-  "keywords": [],
+  "keywords": ["生成树","STP"],
   "children": [],
   "export": [],
   "keywords_must": [],

data/2.网络中阶/1.交换/config.json

 {
   "node_id": "network-1c08cbe277804c9aa7d86a7cea45bb2b",
-  "keywords": [],
+  "keywords": ["交换"],
   "keywords_must": [],
   "keywords_forbid": []
 }
\ No newline at end of file

data/2.网络中阶/2.路由/1.RIP/config.json

 {
   "node_id": "network-86a74a86c4634c7f991963d8c39c8200",
-  "keywords": [],
+  "keywords": ["RIP","距离矢量路由协议"],
   "children": [],
   "export": [],
   "keywords_must": [],

data/2.网络中阶/2.路由/2.OSPF/config.json

 {
   "node_id": "network-460e4f45b1dc4746a5e6d53df073d8f3",
-  "keywords": [],
+  "keywords": ["OSPF"],
   "children": [],
   "export": [],
   "keywords_must": [],

data/2.网络中阶/2.路由/3.ISIS/config.json

 {
   "node_id": "network-872fb874602d49aeaf479aa555f768f7",
-  "keywords": [],
+  "keywords": ["ISIS"],
   "children": [],
   "export": [],
   "keywords_must": [],

data/2.网络中阶/2.路由/4.BGP/config.json

 {
   "node_id": "network-d6e6178da70c4c488b4e6137a6f4f039",
-  "keywords": [],
+  "keywords": ["BGP"],
   "children": [],
   "export": [],
   "keywords_must": [],

data/2.网络中阶/2.路由/5.路由策略/config.json

 {
   "node_id": "network-bfec537cc4e74fc0bde6968570bb0bda",
-  "keywords": [],
+  "keywords": ["路由策略"],
   "children": [],
   "export": [],
   "keywords_must": [],

data/2.网络中阶/2.路由/config.json

 {
   "node_id": "network-2bdf012b3e71446da96b483fb9b9cdc4",
-  "keywords": [],
+  "keywords": ["路由"],
   "keywords_must": [],
   "keywords_forbid": []
 }
\ No newline at end of file

data/2.网络中阶/config.json

 {
   "node_id": "network-c2ad656b2d434cf2bddae5b67a54a30e",
-  "keywords": [],
+  "keywords": ["路由交换"],
   "keywords_must": [],
   "keywords_forbid": []
 }
\ No newline at end of file

data/3.网络高阶/1.PPP/1.PPP概述/config.json

 {
   "node_id": "network-a4dd1c4a69364d6dba624adaeafbafcb",
-  "keywords": [],
+  "keywords": ["PPP概述"],
   "children": [],
   "export": [],
   "keywords_must": [],

data/3.网络高阶/1.PPP/2.PPP协议内容/config.json

 {
   "node_id": "network-aa317ed09bf14c20bb86a1a08d5ec006",
-  "keywords": [],
+  "keywords": ["PPP工作过程"],
   "children": [],
   "export": [],
   "keywords_must": [],

data/3.网络高阶/1.PPP/config.json

 {
   "node_id": "network-08302221308e40b38de8cf131dad13ad",
-  "keywords": [],
+  "keywords": ["PPP"],
   "keywords_must": [],
   "keywords_forbid": []
 }
\ No newline at end of file

data/3.网络高阶/2.VRRP/1.VRRP概述/config.json

 {
   "node_id": "network-5d740cb0d9a8459f88543a83b6c7c5e8",
-  "keywords": [],
+  "keywords": ["VRRP概述"],
   "children": [],
   "export": [],
   "keywords_must": [],

data/3.网络高阶/2.VRRP/2.VRRP作用/config.json

 {
   "node_id": "network-ca8d4d21ad474dfd83573e883cd821d5",
-  "keywords": [],
+  "keywords": ["VRRP作用"],
   "children": [],
   "export": [],
   "keywords_must": [],

data/3.网络高阶/2.VRRP/3.VRRP配置/config.json

 {
   "node_id": "network-f8fb04c24a4e4d4dad049a963e1acdba",
-  "keywords": [],
+  "keywords": ["VRRP配置方法"],
   "children": [],
   "export": [],
   "keywords_must": [],

data/3.网络高阶/2.VRRP/config.json

 {
   "node_id": "network-8ef0493e96804c9aa6696c9c8c1ae3ca",
-  "keywords": [],
+  "keywords": ["VRRP"],
   "keywords_must": [],
   "keywords_forbid": []
 }
\ No newline at end of file

data/3.网络高阶/3.QoS/1.QoS概述/config.json

 {
   "node_id": "network-40f0e24cb89b479c82163e686b1271c4",
-  "keywords": [],
+  "keywords": ["Qos概述"],
   "children": [],
   "export": [],
   "keywords_must": [],

data/3.网络高阶/3.QoS/2.QoS分类/config.json

 {
   "node_id": "network-c0196e2fe2e846bc8a4c9bb338221528",
-  "keywords": [],
+  "keywords": ["Qos分类"],
   "children": [],
   "export": [],
   "keywords_must": [],

data/3.网络高阶/3.QoS/config.json

 {
   "node_id": "network-c52d5bcef40f45c5bc8a3941c73d2750",
-  "keywords": [],
+  "keywords": ["Qos"],
   "keywords_must": [],
   "keywords_forbid": []
 }
\ No newline at end of file

data/3.网络高阶/4.组播/1.组播概述/config.json

+{
+  "node_id": "network-62329d0f20164e04ab46de5bb10ac4da",
+  "keywords": ["组播概述"],
+  "children": [],
+  "export": [],
+  "keywords_must": [],
+  "keywords_forbid": []
+}
\ No newline at end of file

data/3.网络高阶/4.组播/2.组播的工作原理/config.json

+{
+  "node_id": "network-0d31ea1646204361b903ff004a3a86c4",
+  "keywords": ["组播工作原理"],
+  "children": [],
+  "export": [],
+  "keywords_must": [],
+  "keywords_forbid": []
+}
\ No newline at end of file

data/3.网络高阶/4.组播/3.组播协议/config.json

+{
+  "node_id": "network-4ef98f1a9632470c9983ab346a18bc73",
+  "keywords": ["组播协议"],
+  "children": [],
+  "export": [],
+  "keywords_must": [],
+  "keywords_forbid": []
+}
\ No newline at end of file

data/3.网络高阶/4.组播/config.json

+{
+  "node_id": "network-5cacb51f76b1406380810dfca6aa8ecf",
+  "keywords": ["组播"],
+  "keywords_must": [],
+  "keywords_forbid": []
+}
\ No newline at end of file

data/config.json

 {
   "tree_name": "network",
-  "keywords": [],
+  "keywords": ["network"],
   "node_id": "network-7d5f6fdfd0b04e68aeebfb18474e4c4f",
   "keywords_must": [],
   "keywords_forbid": []

data/tree.json

 {
   "network": {
     "node_id": "network-7d5f6fdfd0b04e68aeebfb18474e4c4f",
-    "keywords": [],
+    "keywords": [
+      "network"
+    ],
     "children": [
       {
         "网络初阶": {
           "node_id": "network-d41a109241504ac689c4180793d237fe",
-          "keywords": [],
+          "keywords": [
+            "网络基础"
+          ],
           "children": [
             {
               "认识身边的计算机网络": {
                 "node_id": "network-21e72df6dd5b40dcb57d2daabf9d87b2",
-                "keywords": [],
+                "keywords": [
+                  "网络拓扑的分类"
+                ],
                 "children": [
                   {
                     "网络中的数据是如何传递的": {
                       "node_id": "network-e0ad5915797348a88f55399a18ca858d",
-                      "keywords": [],
+                      "keywords": [
+                        "网络简介"
+                      ],
                       "children": [
                         {
                           "网络中的数据是如何传递的": {
@@ -156,7 +164,9 @@
                   {
                     "网络拓扑的分类": {
                       "node_id": "network-05cf5084bf4b4f8dbb7040d4d53efbfa",
-                      "keywords": [],
+                      "keywords": [
+                        "网络拓扑的分类"
+                      ],
                       "children": [],
                       "keywords_must": [],
                       "keywords_forbid": []
@@ -175,7 +185,9 @@
                   {
                     "网络模型概述": {
                       "node_id": "network-8afe66fc4e1e4f539061de800a0a23bf",
-                      "keywords": [],
+                      "keywords": [
+                        "网络模型概述"
+                      ],
                       "children": [],
                       "keywords_must": [],
                       "keywords_forbid": []
@@ -184,7 +196,9 @@
                   {
                     "OSI模型": {
                       "node_id": "network-bac5e201cd3f471aa09aef6f6bd9dd6a",
-                      "keywords": [],
+                      "keywords": [
+                        "OSI七层模型"
+                      ],
                       "children": [],
                       "keywords_must": [],
                       "keywords_forbid": []
@@ -193,7 +207,9 @@
                   {
                     "TCPIP模型": {
                       "node_id": "network-e7861382d8474d99b6c81866b3480346",
-                      "keywords": [],
+                      "keywords": [
+                        "TCP/IP模型"
+                      ],
                       "children": [],
                       "keywords_must": [],
                       "keywords_forbid": []
@@ -202,7 +218,9 @@
                   {
                     "数据的封装和解封装": {
                       "node_id": "network-9ca6243f54a446089eaf3a8f18dbdf5f",
-                      "keywords": [],
+                      "keywords": [
+                        "网络中的数据封装解封装"
+                      ],
                       "children": [],
                       "keywords_must": [],
                       "keywords_forbid": []
@@ -216,12 +234,16 @@
             {
               "认识传输介质": {
                 "node_id": "network-59a5b62a972247948a07ffcf892b56c9",
-                "keywords": [],
+                "keywords": [
+                  "认识传输介质"
+                ],
                 "children": [
                   {
                     "物理层概述": {
                       "node_id": "network-93a232d0cf754e6b87dcdd6f43f8cbc8",
-                      "keywords": [],
+                      "keywords": [
+                        "物理层概述"
+                      ],
                       "children": [],
                       "keywords_must": [],
                       "keywords_forbid": []
@@ -230,7 +252,9 @@
                   {
                     "通信方式": {
                       "node_id": "network-f5b3ff50904c4fed949e58640a143cfe",
-                      "keywords": [],
+                      "keywords": [
+                        "通信方式"
+                      ],
                       "children": [],
                       "keywords_must": [],
                       "keywords_forbid": []
@@ -239,7 +263,9 @@
                   {
                     "网络通信的介质": {
                       "node_id": "network-1ed5189882a04d6da48dc84617427b65",
-                      "keywords": [],
+                      "keywords": [
+                        "网络通信介质"
+                      ],
                       "children": [],
                       "keywords_must": [],
                       "keywords_forbid": []
@@ -253,12 +279,16 @@
             {
               "认识中小型局域网": {
                 "node_id": "network-60f0ba128ba74fa89c79e36884305783",
-                "keywords": [],
+                "keywords": [
+                  "LAN"
+                ],
                 "children": [
                   {
                     "数据链路层的作用": {
                       "node_id": "network-ec7441d074c1439285eab85cd1d35425",
-                      "keywords": [],
+                      "keywords": [
+                        "数据链路层的作用"
+                      ],
                       "children": [],
                       "keywords_must": [],
                       "keywords_forbid": []
@@ -267,7 +297,10 @@
                   {
                     "MAC地址及分类": {
                       "node_id": "network-45e9640d996c42d685c497fa6604a764",
-                      "keywords": [],
+                      "keywords": [
+                        "MAC",
+                        "MAC地址分类"
+                      ],
                       "children": [],
                       "keywords_must": [],
                       "keywords_forbid": []
@@ -276,7 +309,9 @@
                   {
                     "交换机的作用": {
                       "node_id": "network-770fb1807a7e4ef59c9f78e06685dd67",
-                      "keywords": [],
+                      "keywords": [
+                        "交换机的作用"
+                      ],
                       "children": [],
                       "keywords_must": [],
                       "keywords_forbid": []
@@ -285,7 +320,10 @@
                   {
                     "交换机的工作原理": {
                       "node_id": "network-e7f2ac802a3e4ac785b5f94d4935dcae",
-                      "keywords": [],
+                      "keywords": [
+                        "交换机工作原理",
+                        "MAC地址表的构建与转发"
+                      ],
                       "children": [],
                       "keywords_must": [],
                       "keywords_forbid": []
@@ -294,7 +332,9 @@
                   {
                     "ARP协议的工作原理": {
                       "node_id": "network-44c32ade1eb24e328d84b0970a82c874",
-                      "keywords": [],
+                      "keywords": [
+                        "ARP"
+                      ],
                       "children": [],
                       "keywords_must": [],
                       "keywords_forbid": []
@@ -303,7 +343,10 @@
                   {
                     "VLAN": {
                       "node_id": "network-da956c02f676454e8bcaa50e3cfa8e06",
-                      "keywords": [],
+                      "keywords": [
+                        "虚拟局域网",
+                        "VLAN"
+                      ],
                       "children": [],
                       "keywords_must": [],
                       "keywords_forbid": []
@@ -312,7 +355,10 @@
                   {
                     "WLAN": {
                       "node_id": "network-5dd420ebd67146afa5219a44cd614a47",
-                      "keywords": [],
+                      "keywords": [
+                        "无线局域网",
+                        "WLAN"
+                      ],
                       "children": [],
                       "keywords_must": [],
                       "keywords_forbid": []
@@ -321,7 +367,9 @@
                   {
                     "PPP": {
                       "node_id": "network-dd30314697c84cc1b696d77dd11aced9",
-                      "keywords": [],
+                      "keywords": [
+                        "PPP"
+                      ],
                       "children": [],
                       "keywords_must": [],
                       "keywords_forbid": []
@@ -335,12 +383,16 @@
             {
               "跨区域网络的通信学习": {
                 "node_id": "network-d32c188136234d198a3d27aaf251434f",
-                "keywords": [],
+                "keywords": [
+                  "网络层"
+                ],
                 "children": [
                   {
                     "网络层的作用": {
                       "node_id": "network-8d8288ccd2b64a109c4f557efe592ac3",
-                      "keywords": [],
+                      "keywords": [
+                        "网络层作用"
+                      ],
                       "children": [],
                       "keywords_must": [],
                       "keywords_forbid": []
@@ -349,7 +401,9 @@
                   {
                     "IP协议的特点": {
                       "node_id": "network-ab6bfd85ec3440dd89fea166da0be00c",
-                      "keywords": [],
+                      "keywords": [
+                        "IP地址"
+                      ],
                       "children": [],
                       "keywords_must": [],
                       "keywords_forbid": []
@@ -358,7 +412,10 @@
                   {
                     "IPv4地址的分类和计算": {
                       "node_id": "network-772cd2af7db94508840e1441a7574877",
-                      "keywords": [],
+                      "keywords": [
+                        "IP地址的计算",
+                        "子网划分"
+                      ],
                       "children": [],
                       "keywords_must": [],
                       "keywords_forbid": []
@@ -367,7 +424,9 @@
                   {
                     "路由器的作用": {
                       "node_id": "network-cbc2f413286e40fcad470f79d0da9f1d",
-                      "keywords": [],
+                      "keywords": [
+                        "路由器作用"
+                      ],
                       "children": [],
                       "keywords_must": [],
                       "keywords_forbid": []
@@ -376,7 +435,11 @@
                   {
                     "路由表的工作原理": {
                       "node_id": "network-9d424643d20e4d6a8e563debaad8f21a",
-                      "keywords": [],
+                      "keywords": [
+                        "三层转发原理",
+                        "路由查表转发过程",
+                        "路由器工作原理"
+                      ],
                       "children": [],
                       "keywords_must": [],
                       "keywords_forbid": []
@@ -385,7 +448,9 @@
                   {
                     "静态路由": {
                       "node_id": "network-edb91111e5ff435cbcf23f5537866369",
-                      "keywords": [],
+                      "keywords": [
+                        "静态路由"
+                      ],
                       "children": [],
                       "keywords_must": [],
                       "keywords_forbid": []
@@ -394,7 +459,9 @@
                   {
                     "动态路由": {
                       "node_id": "network-8dd155538a954267abe06242248a083e",
-                      "keywords": [],
+                      "keywords": [
+                        "动态路由"
+                      ],
                       "children": [],
                       "keywords_must": [],
                       "keywords_forbid": []
@@ -403,7 +470,9 @@
                   {
                     "IPv6地址介绍": {
                       "node_id": "network-1f93a31002cf4fe2924a8c513c4a4a5c",
-                      "keywords": [],
+                      "keywords": [
+                        "IPv6"
+                      ],
                       "children": [],
                       "keywords_must": [],
                       "keywords_forbid": []
@@ -417,12 +486,16 @@
             {
               "应用程序间的数据传输": {
                 "node_id": "network-5e7027e23eec4c67a7de74e9ab2caba8",
-                "keywords": [],
+                "keywords": [
+                  "传输层"
+                ],
                 "children": [
                   {
                     "传输层的作用": {
                       "node_id": "network-74e3d2800f35424a8e98ce089f7c27c6",
-                      "keywords": [],
+                      "keywords": [
+                        "传输层作用"
+                      ],
                       "children": [],
                       "keywords_must": [],
                       "keywords_forbid": []
@@ -431,7 +504,9 @@
                   {
                     "端口号的分类、作用": {
                       "node_id": "network-b9246efd155b47799dc02eb00175bd3d",
-                      "keywords": [],
+                      "keywords": [
+                        "传输层端口号"
+                      ],
                       "children": [],
                       "keywords_must": [],
                       "keywords_forbid": []
@@ -440,7 +515,10 @@
                   {
                     "TCP协议的特点及应用": {
                       "node_id": "network-85712193cdfa4d82bafaa0f4cd30e266",
-                      "keywords": [],
+                      "keywords": [
+                        "TCP协议特点",
+                        "三次握手"
+                      ],
                       "children": [],
                       "keywords_must": [],
                       "keywords_forbid": []
@@ -449,7 +527,9 @@
                   {
                     "UDP协议的特点及应用": {
                       "node_id": "network-4a3481cb7b03425582b40d1e0d2e0d51",
-                      "keywords": [],
+                      "keywords": [
+                        "UDP协议特点"
+                      ],
                       "children": [],
                       "keywords_must": [],
                       "keywords_forbid": []
@@ -463,12 +543,16 @@
             {
               "支撑应用程序的协议": {
                 "node_id": "network-94a13c6c52614895b92d569cb38b3c87",
-                "keywords": [],
+                "keywords": [
+                  "应用层"
+                ],
                 "children": [
                   {
                     "应用层的作用": {
                       "node_id": "network-ae82cb15ba26426a91e8a1cb474328ae",
-                      "keywords": [],
+                      "keywords": [
+                        "应用层作用"
+                      ],
                       "children": [],
                       "keywords_must": [],
                       "keywords_forbid": []
@@ -477,7 +561,10 @@
                   {
                     "HTTP协议": {
                       "node_id": "network-bd22073e575c4d4ea1325760a3912954",
-                      "keywords": [],
+                      "keywords": [
+                        "HTTP协议",
+                        "WEB服务"
+                      ],
                       "children": [],
                       "keywords_must": [],
                       "keywords_forbid": []
@@ -486,7 +573,10 @@
                   {
                     "FTP协议": {
                       "node_id": "network-14c66687e6e84ea68668d40b4cacd873",
-                      "keywords": [],
+                      "keywords": [
+                        "FTP协议",
+                        "文件传输协议"
+                      ],
                       "children": [],
                       "keywords_must": [],
                       "keywords_forbid": []
@@ -495,7 +585,11 @@
                   {
                     "DNS协议": {
                       "node_id": "network-656828c7f31c4f72ad230b9e3191161d",
-                      "keywords": [],
+                      "keywords": [
+                        "DNS协议",
+                        "域名系统",
+                        "域名解析"
+                      ],
                       "children": [],
                       "keywords_must": [],
                       "keywords_forbid": []
@@ -504,7 +598,10 @@
                   {
                     "DHCP协议": {
                       "node_id": "network-66b95999ea2147c4945a1456eb3baaee",
-                      "keywords": [],
+                      "keywords": [
+                        "DHCP协议",
+                        "动态获取IP地址"
+                      ],
                       "children": [],
                       "keywords_must": [],
                       "keywords_forbid": []
@@ -513,7 +610,10 @@
                   {
                     "邮件协议": {
                       "node_id": "network-c554312da0e0433c974d1e489be231e2",
-                      "keywords": [],
+                      "keywords": [
+                        "SMTP",
+                        "POP"
+                      ],
                       "children": [],
                       "keywords_must": [],
                       "keywords_forbid": []
@@ -532,17 +632,23 @@
       {
         "网络中阶": {
           "node_id": "network-c2ad656b2d434cf2bddae5b67a54a30e",
-          "keywords": [],
+          "keywords": [
+            "路由交换"
+          ],
           "children": [
             {
               "交换": {
                 "node_id": "network-1c08cbe277804c9aa7d86a7cea45bb2b",
-                "keywords": [],
+                "keywords": [
+                  "交换"
+                ],
                 "children": [
                   {
                     "VLAN": {
                       "node_id": "network-ae056a3111bf495687aad5e94fc72b6b",
-                      "keywords": [],
+                      "keywords": [
+                        "VLAN"
+                      ],
                       "children": [],
                       "keywords_must": [],
                       "keywords_forbid": []
@@ -551,7 +657,9 @@
                   {
                     "链路聚合": {
                       "node_id": "network-9f63af019f97456bbf2da57a02268d26",
-                      "keywords": [],
+                      "keywords": [
+                        "链路聚合"
+                      ],
                       "children": [],
                       "keywords_must": [],
                       "keywords_forbid": []
@@ -560,7 +668,10 @@
                   {
                     "STP": {
                       "node_id": "network-47c1720cca854491a63065893b444aa0",
-                      "keywords": [],
+                      "keywords": [
+                        "生成树",
+                        "STP"
+                      ],
                       "children": [],
                       "keywords_must": [],
                       "keywords_forbid": []
@@ -574,12 +685,17 @@
             {
               "路由": {
                 "node_id": "network-2bdf012b3e71446da96b483fb9b9cdc4",
-                "keywords": [],
+                "keywords": [
+                  "路由"
+                ],
                 "children": [
                   {
                     "RIP": {
                       "node_id": "network-86a74a86c4634c7f991963d8c39c8200",
-                      "keywords": [],
+                      "keywords": [
+                        "RIP",
+                        "距离矢量路由协议"
+                      ],
                       "children": [],
                       "keywords_must": [],
                       "keywords_forbid": []
@@ -588,7 +704,9 @@
                   {
                     "OSPF": {
                       "node_id": "network-460e4f45b1dc4746a5e6d53df073d8f3",
-                      "keywords": [],
+                      "keywords": [
+                        "OSPF"
+                      ],
                       "children": [],
                       "keywords_must": [],
                       "keywords_forbid": []
@@ -597,7 +715,9 @@
                   {
                     "ISIS": {
                       "node_id": "network-872fb874602d49aeaf479aa555f768f7",
-                      "keywords": [],
+                      "keywords": [
+                        "ISIS"
+                      ],
                       "children": [],
                       "keywords_must": [],
                       "keywords_forbid": []
@@ -606,7 +726,9 @@
                   {
                     "BGP": {
                       "node_id": "network-d6e6178da70c4c488b4e6137a6f4f039",
-                      "keywords": [],
+                      "keywords": [
+                        "BGP"
+                      ],
                       "children": [],
                       "keywords_must": [],
                       "keywords_forbid": []
@@ -615,7 +737,9 @@
                   {
                     "路由策略": {
                       "node_id": "network-bfec537cc4e74fc0bde6968570bb0bda",
-                      "keywords": [],
+                      "keywords": [
+                        "路由策略"
+                      ],
                       "children": [],
                       "keywords_must": [],
                       "keywords_forbid": []
@@ -639,12 +763,16 @@
             {
               "PPP": {
                 "node_id": "network-08302221308e40b38de8cf131dad13ad",
-                "keywords": [],
+                "keywords": [
+                  "PPP"
+                ],
                 "children": [
                   {
                     "PPP概述": {
                       "node_id": "network-a4dd1c4a69364d6dba624adaeafbafcb",
-                      "keywords": [],
+                      "keywords": [
+                        "PPP概述"
+                      ],
                       "children": [],
                       "keywords_must": [],
                       "keywords_forbid": []
@@ -653,7 +781,9 @@
                   {
                     "PPP协议内容": {
                       "node_id": "network-aa317ed09bf14c20bb86a1a08d5ec006",
-                      "keywords": [],
+                      "keywords": [
+                        "PPP工作过程"
+                      ],
                       "children": [],
                       "keywords_must": [],
                       "keywords_forbid": []
@@ -667,12 +797,16 @@
             {
               "VRRP": {
                 "node_id": "network-8ef0493e96804c9aa6696c9c8c1ae3ca",
-                "keywords": [],
+                "keywords": [
+                  "VRRP"
+                ],
                 "children": [
                   {
                     "VRRP概述": {
                       "node_id": "network-5d740cb0d9a8459f88543a83b6c7c5e8",
-                      "keywords": [],
+                      "keywords": [
+                        "VRRP概述"
+                      ],
                       "children": [],
                       "keywords_must": [],
                       "keywords_forbid": []
@@ -681,7 +815,9 @@
                   {
                     "VRRP作用": {
                       "node_id": "network-ca8d4d21ad474dfd83573e883cd821d5",
-                      "keywords": [],
+                      "keywords": [
+                        "VRRP作用"
+                      ],
                       "children": [],
                       "keywords_must": [],
                       "keywords_forbid": []
@@ -690,7 +826,9 @@
                   {
                     "VRRP配置": {
                       "node_id": "network-f8fb04c24a4e4d4dad049a963e1acdba",
-                      "keywords": [],
+                      "keywords": [
+                        "VRRP配置方法"
+                      ],
                       "children": [],
                       "keywords_must": [],
                       "keywords_forbid": []
@@ -704,12 +842,16 @@
             {
               "QoS": {
                 "node_id": "network-c52d5bcef40f45c5bc8a3941c73d2750",
-                "keywords": [],
+                "keywords": [
+                  "Qos"
+                ],
                 "children": [
                   {
                     "QoS概述": {
                       "node_id": "network-40f0e24cb89b479c82163e686b1271c4",
-                      "keywords": [],
+                      "keywords": [
+                        "Qos概述"
+                      ],
                       "children": [],
                       "keywords_must": [],
                       "keywords_forbid": []
@@ -718,7 +860,54 @@
                   {
                     "QoS分类": {
                       "node_id": "network-c0196e2fe2e846bc8a4c9bb338221528",
-                      "keywords": [],
+                      "keywords": [
+                        "Qos分类"
+                      ],
+                      "children": [],
+                      "keywords_must": [],
+                      "keywords_forbid": []
+                    }
+                  }
+                ],
+                "keywords_must": [],
+                "keywords_forbid": []
+              }
+            },
+            {
+              "组播": {
+                "node_id": "network-5cacb51f76b1406380810dfca6aa8ecf",
+                "keywords": [
+                  "组播"
+                ],
+                "children": [
+                  {
+                    "组播概述": {
+                      "node_id": "network-62329d0f20164e04ab46de5bb10ac4da",
+                      "keywords": [
+                        "组播概述"
+                      ],
+                      "children": [],
+                      "keywords_must": [],
+                      "keywords_forbid": []
+                    }
+                  },
+                  {
+                    "组播的工作原理": {
+                      "node_id": "network-0d31ea1646204361b903ff004a3a86c4",
+                      "keywords": [
+                        "组播工作原理"
+                      ],
+                      "children": [],
+                      "keywords_must": [],
+                      "keywords_forbid": []
+                    }
+                  },
+                  {
+                    "组播协议": {
+                      "node_id": "network-4ef98f1a9632470c9983ab346a18bc73",
+                      "keywords": [
+                        "组播协议"
+                      ],
                       "children": [],
                       "keywords_must": [],
                       "keywords_forbid": []

src/tree.py

@@ -383,7 +383,7 @@ class TreeWalker:
         _, mfile = os.path.split(meta_path)
         meta = None
         if os.path.exists(meta_path):
-            with open(meta_path) as f:
+            with open(meta_path,'r',encoding='utf-8') as f:
                 content = f.read()
             if content:
                 meta = json.loads(content)