改了一亿个东西，修了一亿个 BUG

Utils/PinyinExtensions.cs

@@ -0,0 +1,27 @@
+using NPinyin;
+using System;
+
+namespace AnotherReplayReader.Utils
+{
+    static class PinyinExtensions
+    {
+        public static bool ContainsIgnoreCase(this string self, string? s)
+        {
+            return s != null && self.IndexOf(s, StringComparison.CurrentCultureIgnoreCase) != -1;
+        }
+
+        public static string? ToPinyin(this string self)
+        {
+            string pinyin;
+            try
+            {
+                pinyin = Pinyin.GetPinyin(self);
+            }
+            catch
+            {
+                return null;
+            }
+            return pinyin.Replace(" ", "");
+        }
+    }
+}