From 4b925351dd959bfcf1513b5a34c3c3a88c998763 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E4=B8=A5=E6=B5=A9?= <me@yanhao.ren>
Date: Thu, 4 Sep 2025 17:11:49 +0800
Subject: [PATCH] =?UTF-8?q?refactor(h-hosts-docker.sh):=20=E4=BC=98?=
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- 修改了 diff 命令的使用方式，将输出重定向到 /dev/null
- 仅在配置发生变化时显示变更详情
- 优化了脚本的逻辑结构，提高了可读性和效率
---
 h-hosts-docker.sh | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/h-hosts-docker.sh b/h-hosts-docker.sh
index 0aa4996..56c8217 100644
--- a/h-hosts-docker.sh
+++ b/h-hosts-docker.sh
@@ -75,12 +75,12 @@ echo "$updated_json" > "$DAEMON_FILE"
 
 # 6. 显示修改前后的差异
 echo "🔄  检查文件变更:"
-diff -u "$BACKUP_FILE" "$DAEMON_FILE"
-
-if [ $? -eq 0 ]; then
+if diff -u "$BACKUP_FILE" "$DAEMON_FILE" > /dev/null; then
     echo "✅  配置未发生变化，所有条目均已存在。"
 else
     echo "✅  成功更新 '$DAEMON_FILE'！"
+    echo "变更详情:"
+    diff -u "$BACKUP_FILE" "$DAEMON_FILE"
 fi
 
 # -- 完成 --