From 53941469cec5405c36ed23acb112e7410cbe0b6c Mon Sep 17 00:00:00 2001
From: guozhigq <guozhigq@outlook.com>
Date: Thu, 28 Mar 2024 00:29:22 +0800
Subject: [PATCH] =?UTF-8?q?opt:=20=E5=90=91=E4=B8=8B=E6=9F=A5=E6=89=BE?=
 =?UTF-8?q?=E5=8F=AF=E7=94=A8=E8=A7=86=E9=A2=91=E6=B8=85=E6=99=B0=E5=BA=A6?=
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---
 lib/utils/utils.dart | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

diff --git a/lib/utils/utils.dart b/lib/utils/utils.dart
index adcc7b5a..bc3252b8 100644
--- a/lib/utils/utils.dart
+++ b/lib/utils/utils.dart
@@ -208,14 +208,16 @@ class Utils {
 
   static int findClosestNumber(int target, List<int> numbers) {
     int minDiff = 127;
-    late int closestNumber;
+    int closestNumber = 0; // 初始化为0，表示没有找到比目标值小的整数
     try {
       for (int number in numbers) {
-        int diff = (number - target).abs();
+        if (number < target) {
+          int diff = target - number; // 计算目标值与当前整数的差值
 
-        if (diff < minDiff) {
-          minDiff = diff;
-          closestNumber = number;
+          if (diff < minDiff) {
+            minDiff = diff;
+            closestNumber = number;
+          }
         }
       }
     } catch (_) {}