From 8b5ff08d629b539c3c9adb630fa43437adc3bb75 Mon Sep 17 00:00:00 2001
From: AI Engineer <ai@apigo.cc>
Date: Sat, 9 May 2026 16:30:01 +0800
Subject: [PATCH] =?UTF-8?q?chore(cast):=20=E7=A7=BB=E9=99=A4=20jsontag=20?=
 =?UTF-8?q?=E4=BE=9D=E8=B5=96?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 CHANGELOG.md       | 4 ++++
 bench_test.go      | 8 ++++----
 cast_test.go       | 2 +-
 conversion_test.go | 4 ++--
 semantic_test.go   | 3 ++-
 5 files changed, 13 insertions(+), 8 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5bdb989..7a332c9 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # CHANGELOG
 
+## [v1.2.9] - 2026-05-09
+### Changed
+- **移除第三方依赖**: 移除了对 `jsontag` 模块的依赖，统一使用标准库及自有基础设施对齐，增强了模块的独立性与长期稳定性。
+
 ## [v1.2.8] - 2026-05-05
 ### Fixed
 - **JSON 解码器深度增强**: 修复了 `cast.UnmarshalJSON` 在反序列化到 `interface{}` 类型字段时会跳过对象和数组的重大缺陷。
diff --git a/bench_test.go b/bench_test.go
index 52eb965..12d950f 100644
--- a/bench_test.go
+++ b/bench_test.go
@@ -66,8 +66,8 @@ func BenchmarkString(b *testing.B) {
 
 func BenchmarkJSON(b *testing.B) {
 	type User struct {
-		ID   int    `json:"id"`
-		Name string `json:"name"`
+		ID   int
+		Name string
 	}
 	u := User{ID: 1, Name: "Benchmark User"}
 	for i := 0; i < b.N; i++ {
@@ -140,8 +140,8 @@ func BenchmarkString_FastPath(b *testing.B) {
 // 4. 测试 ToJSON 性能 (对比自定义逻辑与标准库)
 func BenchmarkToJSON_SimpleStruct(b *testing.B) {
 	type User struct {
-		ID   int    `json:"id"`
-		Name string `json:"name"`
+		ID   int
+		Name string
 	}
 	u := User{ID: 1, Name: "Benchmark User"}
 	b.ResetTimer()
diff --git a/cast_test.go b/cast_test.go
index 3f636c4..cc61c84 100644
--- a/cast_test.go
+++ b/cast_test.go
@@ -55,7 +55,7 @@ func TestJSONToStruct(t *testing.T) {
 func TestSpecialJSON(t *testing.T) {
 	// 关键测试：特殊 HTML 字符序列化不应被转义
 	type Content struct {
-		Text string `json:"text"`
+		Text string
 	}
 	c := Content{Text: "<a> & <b>"}
 
diff --git a/conversion_test.go b/conversion_test.go
index 6e9d9fb..df9050c 100644
--- a/conversion_test.go
+++ b/conversion_test.go
@@ -46,10 +46,10 @@ func TestToSlice(t *testing.T) {
 
 func TestJSON(t *testing.T) {
 	type Config struct {
-		Port int `json:"port"`
+		Port int
 	}
 	data := `{"port": 8080}`
-	
+
 	// Test UnmarshalJSON
 	var c1 Config
 	err := cast.UnmarshalJSON(data, &c1)
diff --git a/semantic_test.go b/semantic_test.go
index d182e11..5a44756 100644
--- a/semantic_test.go
+++ b/semantic_test.go
@@ -2,6 +2,7 @@ package cast_test
 
 import (
 	"testing"
+
 	"apigo.cc/go/cast"
 )
 
@@ -28,7 +29,7 @@ func TestTo(t *testing.T) {
 
 	// JSON Auto conversion (Struct to String)
 	type User struct {
-		Name string `json:"name"`
+		Name string
 	}
 	u := User{Name: "Alice"}
 	js := cast.To[string](u)