新增配置文件

main.py

@@ -1,8 +1,9 @@
+from source import Settings
 from source import XHS
 
 
 def example():
-    """使用示例"""
+    """代码示例"""
     # 测试链接
     error_demo = "https://www.xiaohongshu.com/explore/"
     image_demo = "https://www.xiaohongshu.com/explore/64d1b406000000000103ee8d"
@@ -29,7 +30,7 @@ def example():
 
 
 def main():
-    xhs = XHS()
+    xhs = XHS(**Settings().run())  # 配置文件生效
     while True:
         if url := input("请输入小红书作品链接："):
             xhs.extract(url, download=True)

source/Settings.py

@@ -1,3 +1,5 @@
+from json import dump
+from json import load
 from pathlib import Path
 
 
@@ -6,8 +8,19 @@ class Settings:
     default = {
         "path": "./",
         "folder": "Download",
-        "user-agent": None,
         "proxies": None,
         "timeout": 10,
         "chunk": 256 * 1024,
     }
+
+    def run(self):
+        return self.read() if self.path.is_file() else self.create()
+
+    def read(self):
+        with self.path.open("r", encoding="utf-8") as f:
+            return load(f)
+
+    def create(self):
+        with self.path.open("w", encoding="utf-8") as f:
+            dump(self.default, f, indent=2)
+            return self.default