From f4de1b3de63833e9cead9a850806d6566441b6cc Mon Sep 17 00:00:00 2001
From: CPTProgrammer <46586216+CPTProgrammer@users.noreply.github.com>
Date: Thu, 24 Aug 2023 04:40:44 +0800
Subject: [PATCH] =?UTF-8?q?=E6=B7=BB=E5=8A=A0x-rpc-device=5Fid=E5=AF=B9?=
 =?UTF-8?q?=E4=BA=8E=E5=AE=89=E5=8D=93=E8=AE=BE=E5=A4=87=E7=9A=84=E8=AF=B4?=
 =?UTF-8?q?=E6=98=8E?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 other/authentication.md | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/other/authentication.md b/other/authentication.md
index 4cb3884..4ba0ea1 100644
--- a/other/authentication.md
+++ b/other/authentication.md
@@ -81,6 +81,20 @@ _注：以下列表只是说明该请求头的值通常在哪些平台出现，
 
 设备ID，由使用的设备决定。
 
+安卓上一般为一串由`ANDROID_ID`生成的`UUID`，Kotlin 中可以这样获取（Java 同理）
+```Kotlin
+import android.content.Context
+import android.provider.Settings
+import java.util.UUID
+
+@SuppressLint("HardwareIds")
+fun getDeviceId(context: Context): String {
+    val androidId = Settings.Secure.getString(context.contentResolver, Settings.System.ANDROID_ID)
+    val uuid = UUID.nameUUIDFromBytes(androidId.toByteArray())
+    return uuid.toString()
+}
+```
+
 #### `X-Requested-With`
 
 国内版APP为`com.mihoyo.hyperion`。