for merge

data/1.Java初阶/15.文件读写的实用工具/1.读取二进制文件/config.json

-{
-  "node_id": "java-8cc2f962c00f49b99437c4c6cf4bc5d3",
-  "keywords": [],
-  "children": [],
-  "export": [],
-  "title": "读取二进制文件"
-}
\ No newline at end of file

data/tree.json

@@ -2647,15 +2647,7 @@
               "文件读写的实用工具": {
                 "node_id": "java-77486c83e4a74b2dace24e1d78dccfc1",
                 "keywords": [],
-                "children": [
-                  {
-                    "读取二进制文件": {
-                      "node_id": "java-8cc2f962c00f49b99437c4c6cf4bc5d3",
-                      "keywords": [],
-                      "children": []
-                    }
-                  }
-                ]
+                "children": []
               }
             },
             {