From 7dfbc6202bee8787c1e44d5fd2bd50e7bd0f071c Mon Sep 17 00:00:00 2001
From: orz12 <ms_lyq@hotmail.com>
Date: Fri, 23 Feb 2024 10:44:29 +0800
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---
 lib/utils/utils.dart | 14 +++++++++-----
 1 file changed, 9 insertions(+), 5 deletions(-)

diff --git a/lib/utils/utils.dart b/lib/utils/utils.dart
index a24f9858..8b935033 100644
--- a/lib/utils/utils.dart
+++ b/lib/utils/utils.dart
@@ -200,18 +200,22 @@ class Utils {
 
   static int findClosestNumber(int target, List<int> numbers) {
     int minDiff = 127;
-    late int closestNumber;
+    int? closestNumber;
     try {
       for (int number in numbers) {
-        int diff = (number - target).abs();
-
+        int diff = target - number;
+        if (diff < 0) {
+          continue;
+        }
         if (diff < minDiff) {
           minDiff = diff;
           closestNumber = number;
         }
       }
-    } catch (_) {}
-    return closestNumber;
+    } catch (_) {} finally {
+      closestNumber ??= numbers.last;
+    }
+    return closestNumber!;
   }
 
   // 版本对比