Revert "回滚 Windows x86-64 平台上的 Java 下载地址 (#238)" (#239)

Author: zkitefly

_downloads/windows/x86_64.md

@@ -14,18 +14,26 @@ Java 安装包已开始下载，请等待 Java 安装程序下载完成，最后
 
 ![windows-x86_64-2](/assets/img/docs/java-download-pages/windows-x86_64-2.gif)
 
-没有下载？[点击此处开始下载](https://aka.ms/download-jdk/microsoft-jdk-21-windows-x64.msi)
+没有下载？[点击此处开始下载](https://alist.8mi.tech/d/mirror/ms-jdk/Auto/microsoft-jdk-21-windows-x64.msi)
+
+无法下载？[点击此处开始下载（备用）](https://aka.ms/download-jdk/microsoft-jdk-21-windows-x64.msi)
 
 ---
 
 The Java installation package has started to download. Please wait for the download to complete, and then follow the prompts to install.
 
 No redirect? [Click here to start downloading](https://aka.ms/download-jdk/microsoft-jdk-21-windows-x64.msi)
 
+Can't download? [Click here to download (alternative)](https://alist.8mi.tech/d/mirror/ms-jdk/Auto/microsoft-jdk-21-windows-x64.msi)
+
 
 <script>
     setTimeout(function() {
-        window.location.href = "https://aka.ms/download-jdk/microsoft-jdk-21-windows-x64.msi";
-    }, 5000); // 等待 5 秒.
+        const isZhCN = /^zh-CN/i.test(navigator.language);
+        const url = isZhCN 
+            ? "https://alist.8mi.tech/d/mirror/ms-jdk/Auto/microsoft-jdk-21-windows-x64.msi" 
+            : "https://aka.ms/download-jdk/microsoft-jdk-21-windows-x64.msi";
+        window.location.href = url;
+    }, 5000); // Wait 5 seconds
 </script>