reflections of structure

data/1.Java初阶/1.Java概览/3.Java的运行机制/runtime.json

+{
+  "type": "code_options",
+  "author": "熊克斐",
+  "source": "runtime.md",
+  "notebook_enable": false,
+  "exercise_id": "64aa4d01e4a846a68de33edbb9dba37b"
+}
\ No newline at end of file

data/1.Java初阶/2.Java的运行机制/runtime.json

-{
-    "type": "code_options",
-    "author": "熊克斐",
-    "source": "runtime.md",
-    "notebook_enable": false
-}
\ No newline at end of file

data/tree.json

@@ -9,7 +9,7 @@
           "keywords": [],
           "children": [
             {
-              "第一个Java程序": {
+              "Java概览": {
                 "node_id": "java-379b792dde024090a7ed43b392ece2c5",
                 "keywords": [],
                 "children": [
@@ -32,21 +32,21 @@
                     }
                   },
                   {
-                    "根据CLASSPATH环境变量定位类": {
-                      "node_id": "java-45cdc91007ba431e87124a6a9c15725e",
+                    "Java的运行机制": {
+                      "node_id": "java-1c7f65aae3e344c39de8791b67e1fbb7",
                       "keywords": [],
                       "children": []
                     }
-                  }
-                ]
-              }
                   },
                   {
-              "Java的运行机制": {
-                "node_id": "java-1c7f65aae3e344c39de8791b67e1fbb7",
+                    "根据CLASSPATH环境变量定位类": {
+                      "node_id": "java-45cdc91007ba431e87124a6a9c15725e",
                       "keywords": [],
                       "children": []
                     }
+                  }
+                ]
+              }
             },
             {
               "Java的基本语法": {