From 84cb0c58546b9eb7e0497219044b5848f5a6d6fe Mon Sep 17 00:00:00 2001
From: fly6516 <fly6516@outlook.com>
Date: Wed, 8 Jan 2025 14:37:43 +0800
Subject: [PATCH] =?UTF-8?q?refactor(main):=20=E4=BC=98=E5=8C=96=E6=A0=A1?=
 =?UTF-8?q?=E9=AA=8C=E5=92=8C=E5=87=BD=E6=95=B0=E7=9A=84=E4=BB=A3=E7=A0=81?=
 =?UTF-8?q?=E5=8F=AF=E8=AF=BB=E6=80=A7-=20=E4=B8=BA=E5=85=B3=E9=94=AE?=
 =?UTF-8?q?=E5=8F=98=E9=87=8F=E5=92=8C=E6=93=8D=E4=BD=9C=E6=B7=BB=E5=8A=A0?=
 =?UTF-8?q?=E4=BA=86=E6=B3=A8=E9=87=8A=EF=BC=8C=E8=A7=A3=E9=87=8A=E4=BA=86?=
 =?UTF-8?q?=E5=AE=83=E4=BB=AC=E7=9A=84=E4=BD=9C=E7=94=A8=20-=20=E9=80=9A?=
 =?UTF-8?q?=E8=BF=87=E5=88=86=E8=A7=A3=E5=A4=8D=E6=9D=82=E8=A1=A8=E8=BE=BE?=
 =?UTF-8?q?=E5=BC=8F=E5=B9=B6=E4=BD=BF=E7=94=A8=E4=B8=B4=E6=97=B6=E5=8F=98?=
 =?UTF-8?q?=E9=87=8F=EF=BC=8C=E6=8F=90=E9=AB=98=E4=BA=86=E4=BB=A3=E7=A0=81?=
 =?UTF-8?q?=E7=9A=84=E5=8F=AF=E8=AF=BB=E6=80=A7=20-=20=E4=BF=9D=E6=8C=81?=
 =?UTF-8?q?=E4=BA=86=E5=8E=9F=E6=9C=89=E5=8A=9F=E8=83=BD=E4=B8=8D=E5=8F=98?=
 =?UTF-8?q?=EF=BC=8C=E6=B2=A1=E6=9C=89=E5=BC=95=E5=85=A5=E6=96=B0=E7=9A=84?=
 =?UTF-8?q?=E9=80=BB=E8=BE=91?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 main.py | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/main.py b/main.py
index c9f64b9..6aab217 100644
--- a/main.py
+++ b/main.py
@@ -170,16 +170,21 @@ def calculate_checksum(data):
     Returns:
         int: 计算得到的校验和。
     """
+    # 初始化校验和变量
     checksum = 0
+    # 获取数据长度
     n = len(data)
 
     # 按 16 位块划分
     for i in range(0, n - 1, 2):
+        # 将每块数据转换为 16 位整数
         chunk = (data[i] << 8) + data[i + 1]
+        # 累加每块数据到校验和
         checksum += chunk
 
     # 如果长度为奇数，补零
     if n % 2 == 1:
+        # 只取最后一个字节，并将其置于 16 位整数的高字节位置
         checksum += data[-1] << 8
 
     # 将 32 位总和折叠为 16 位