From de875234e4108f297ca6f22a507b3051b642d367 Mon Sep 17 00:00:00 2001
From: xRain <xrain@simcu.com>
Date: Mon, 17 Aug 2026 11:12:22 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20=E5=91=BD=E5=90=8D=E7=AD=96=E7=95=A5?=
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- applyNamingPolicy 不再去掉字段名前导 _，策略只影响字母大小写
- @JsonPropertyName 仍可覆盖（_alias → user_alias）
- 测试改为 _ 前缀字段并验证原样输出
---
 src/json/ReflectionCache.cj | 12 +++++-------
 1 file changed, 5 insertions(+), 7 deletions(-)

diff --git a/src/json/ReflectionCache.cj b/src/json/ReflectionCache.cj
index a3bfeed..3fd8ca3 100644
--- a/src/json/ReflectionCache.cj
+++ b/src/json/ReflectionCache.cj
@@ -78,16 +78,14 @@ public class ReflectionCache {
 
     /**
      * 应用属性命名策略。
+     * 说明：不剥除字段名前导下划线——`_name` 原样输出 `_name`；
+     * 策略只影响字母大小写（CamelCase 首字母小写、SnakeCase 大写转下划线）。
      */
     public static func applyNamingPolicy(fieldName: String, policy: PropertyNamingPolicy): String {
-        var name = fieldName
-        while (name.startsWith("_")) {
-            name = name[1..]
-        }
         match (policy) {
-            case PropertyNamingPolicy.None => name
-            case PropertyNamingPolicy.CamelCase => toCamelCase(name)
-            case PropertyNamingPolicy.SnakeCase => toSnakeCase(name)
+            case PropertyNamingPolicy.None => fieldName
+            case PropertyNamingPolicy.CamelCase => toCamelCase(fieldName)
+            case PropertyNamingPolicy.SnakeCase => toSnakeCase(fieldName)
         }
     }