From 89889a38afaacc642ab5f6b6bdfa4cfdccfb8729 Mon Sep 17 00:00:00 2001
From: Hatter Jiang <jht5945@gmail.com>
Date: Sun, 24 May 2026 22:38:26 +0800
Subject: [PATCH] =?UTF-8?q?=F0=9F=86=95=20Add=20new=20JSON=20dataclass=20t?=
 =?UTF-8?q?est=20file?=
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---
 json_tests/json_dataclass_test.py | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)
 create mode 100644 json_tests/json_dataclass_test.py

diff --git a/json_tests/json_dataclass_test.py b/json_tests/json_dataclass_test.py
new file mode 100644
index 0000000..568dc57
--- /dev/null
+++ b/json_tests/json_dataclass_test.py
@@ -0,0 +1,22 @@
+#!/usr/bin/env python3
+import json
+from dataclasses import dataclass, asdict
+
+
+@dataclass
+class User:
+    name: str
+    age: int
+
+
+if __name__ == '__main__':
+    user = User(name="张三", age=25)
+    # 1. 先转成字典
+    user_dict = asdict(user)  # 结果: {'name': '张三', 'age': 25}
+    # 2. 再转成 JSON 字符串
+    json_str = json.dumps(user_dict, ensure_ascii=False)
+    print(json_str)  # 输出: {"name": "张三", "age": 25}
+
+    data_dict = json.loads(json_str)
+    user2 = User(**data_dict)
+    print(user2)  # 输出: User(name='张三', age=25)