Change the way getting acronym

Author: taooceros

Flow.Launcher.Infrastructure/PinyinAlphabet.cs

@@ -47,7 +47,11 @@ public string Translate(string content)
                                 chineseIndexs.Add(i);
                         }
                         StringBuilder resultBuilder = new StringBuilder();
-                        resultBuilder.Append(string.Concat(resultList.Where((r, i) => chineseIndexs.Contains(i)).Select(s => s.First())));
+
+                        foreach (var chineseIndex in chineseIndexs)
+                        {
+                            resultBuilder.Append(resultList[chineseIndex].First());
+                        }
                         resultBuilder.Append(' ');
 
                         int currentChineseIndex = 0;
@@ -90,10 +94,5 @@ public string Translate(string content)
                 return content;
             }
         }
-
-        private string GetFirstPinyinChar(string content)
-        {
-            return string.Concat(content.Split(' ').Select(x => x.First()));
-        }
     }
 }