reflections of structure

data/1.Java初阶/8.操作符/1.使用Java操作符/config.json

-{
-  "node_id": "java-a9431628c39b4daf993bc3768ff8a44d",
-  "keywords": [],
-  "children": [],
-  "export": [],
-  "title": "使用Java操作符"
-}
\ No newline at end of file

data/1.Java初阶/8.操作符/12.使用操作符时常犯的错误/config.json

-{
-  "node_id": "java-e284668a00844feb8b38b3073e3cb2b6",
-  "keywords": [],
-  "children": [],
-  "export": [],
-  "title": "使用操作符时常犯的错误"
-}
\ No newline at end of file

data/1.Java初阶/8.操作符/2.优先级/config.json

-{
-  "node_id": "java-e59d9d4b749543be8821b1d6a05c2afc",
-  "keywords": [],
-  "children": [],
-  "export": [],
-  "title": "优先级"
-}
\ No newline at end of file

data/1.Java初阶/8.操作符/3.赋值/config.json

-{
-  "node_id": "java-d8af839c715a43d6a7d18e5999f2bcde",
-  "keywords": [],
-  "children": [],
-  "export": [],
-  "title": "赋值"
-}
\ No newline at end of file

data/tree.json

@@ -694,27 +694,6 @@
                 "node_id": "java-d131f1a8df9446d383ed50bbd172c4bb",
                 "keywords": [],
                 "children": [
-                  {
-                    "使用Java操作符": {
-                      "node_id": "java-a9431628c39b4daf993bc3768ff8a44d",
-                      "keywords": [],
-                      "children": []
-                    }
-                  },
-                  {
-                    "优先级": {
-                      "node_id": "java-e59d9d4b749543be8821b1d6a05c2afc",
-                      "keywords": [],
-                      "children": []
-                    }
-                  },
-                  {
-                    "赋值": {
-                      "node_id": "java-d8af839c715a43d6a7d18e5999f2bcde",
-                      "keywords": [],
-                      "children": []
-                    }
-                  },
                   {
                     "算术操作符": {
                       "node_id": "java-a4cc291dc2264301a87f361de4b8d6ea",
@@ -798,13 +777,6 @@
                       "children": []
                     }
                   },
-                  {
-                    "使用操作符时常犯的错误": {
-                      "node_id": "java-e284668a00844feb8b38b3073e3cb2b6",
-                      "keywords": [],
-                      "children": []
-                    }
-                  },
                   {
                     "类型转换操作符": {
                       "node_id": "java-b075138ebd0145338459d7a9de46aef7",