From e6116fd8f00d34b10238bec1e3e4de5c80a8befc Mon Sep 17 00:00:00 2001
From: yml2213 <a2213290201@gmail.com>
Date: Thu, 25 Jun 2026 17:41:50 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BC=98=E5=8C=96=E6=97=A5=E5=BF=97?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 internal/logger/logger.go | 36 ++++++++++++++++++++++++++++++------
 1 file changed, 30 insertions(+), 6 deletions(-)

diff --git a/internal/logger/logger.go b/internal/logger/logger.go
index 833f3cd..1495152 100644
--- a/internal/logger/logger.go
+++ b/internal/logger/logger.go
@@ -100,7 +100,29 @@ func (w *AsyncLogWriter) Close() error {
 	return nil
 }
 
-// InitLogging 初始化日志输出：终端、日志文件、内存缓冲三处同时写入。
+// logFileWriter 同时写入文件、内存和终端。
+// 终端写入失败时静默忽略（Windows GUI 应用无控制台）。
+type logFileWriter struct {
+	file  *os.File
+	store *MemoryLogStore
+}
+
+func (w *logFileWriter) Write(p []byte) (int, error) {
+	// 写入文件
+	if _, err := w.file.Write(p); err != nil {
+		return 0, err
+	}
+	// 写入内存
+	if _, err := w.store.Write(p); err != nil {
+		return 0, err
+	}
+	// 尝试写入终端（失败时忽略，Windows GUI 应用无控制台）
+	_, _ = os.Stdout.Write(p)
+	return len(p), nil
+}
+
+// InitLogging 初始化日志输出：日志文件和内存缓冲同时写入。
+// 终端输出通过 logFileWriter 同步写入（Windows GUI 应用无控制台时自动跳过）。
 func InitLogging(store *MemoryLogStore, logDir string) func() {
 	if logDir == "" {
 		logDir = constants.DefaultLogDir
@@ -110,23 +132,25 @@ func InitLogging(store *MemoryLogStore, logDir string) func() {
 	logDir = resolveAbsolutePath(logDir)
 
 	if err := os.MkdirAll(logDir, 0755); err != nil {
-		async := NewAsyncLogWriter(io.MultiWriter(os.Stdout, store), 2048)
+		async := NewAsyncLogWriter(store, 2048)
 		log.SetOutput(async)
-		log.Printf("日志目录创建失败，仅写入终端和内存: %v", err)
+		log.Printf("日志目录创建失败，仅写入内存: %v", err)
 		return func() { _ = async.Close() }
 	}
 
 	filePath := filepath.Join(logDir, "douyu_"+time.Now().In(constants.CST).Format("20060102_150405")+".log")
 	file, err := os.OpenFile(filePath, os.O_CREATE|os.O_WRONLY|os.O_APPEND, 0644)
 	if err != nil {
-		async := NewAsyncLogWriter(io.MultiWriter(os.Stdout, store), 2048)
+		async := NewAsyncLogWriter(store, 2048)
 		log.SetOutput(async)
-		log.Printf("日志文件创建失败，仅写入终端和内存: %v", err)
+		log.Printf("日志文件创建失败，仅写入内存: %v", err)
 		return func() { _ = async.Close() }
 	}
 
 	store.SetFilePath(filePath)
-	async := NewAsyncLogWriter(io.MultiWriter(os.Stdout, file, store), 2048)
+	// 使用 logFileWriter 同时写入文件、内存和终端（终端失败时静默忽略）
+	multi := &logFileWriter{file: file, store: store}
+	async := NewAsyncLogWriter(multi, 2048)
 	log.SetOutput(async)
 	log.Printf("日志文件已启用: %s", filePath)
 	return func() {