perf : 异常处理替换为YOO的异常类

Assets/YooAsset/Runtime/FileSystem/DefaultCacheFileSystem/DefaultCacheFileSystem.cs

@@ -499,7 +499,7 @@ namespace YooAsset
         {
             if (_records.ContainsKey(bundle.BundleGUID))
             {
-                throw new Exception("Should never get here !");
+                throw new YooInternalException();
             }
 
             string infoFilePath = GetBundleInfoFilePath(bundle);
@@ -521,9 +521,9 @@ namespace YooAsset
                 // 写入文件信息
                 WriteBundleInfoFile(infoFilePath, bundle.FileCRC, bundle.FileSize);
             }
-            catch (Exception e)
+            catch (Exception ex)
             {
-                YooLogger.Error($"Failed to write cache file ! {e.Message}");
+                YooLogger.Error($"Failed to write cache file ! {ex.Message}");
                 return false;
             }
 

Assets/YooAsset/Runtime/FileSystem/DefaultCacheFileSystem/Elements/RecordFileElement.cs

@@ -37,9 +37,9 @@ namespace YooAsset
                     return false;
                 }
             }
-            catch (Exception e)
+            catch (Exception ex)
             {
-                YooLogger.Error($"Failed to delete cache file ! {e.Message}");
+                YooLogger.Error($"Failed to delete cache file ! {ex.Message}");
                 return false;
             }
         }

Assets/YooAsset/Runtime/FileSystem/DefaultCacheFileSystem/Elements/VerifyFileElement.cs

@@ -33,9 +33,9 @@ namespace YooAsset
             {
                 Directory.Delete(FileRootPath, true);
             }
-            catch (System.Exception e)
+            catch (System.Exception ex)
             {
-                YooLogger.Warning($"Failed to delete cache bundle folder : {e}");
+                YooLogger.Warning($"Failed to delete cache bundle folder : {ex}");
             }
         }
     }

Assets/YooAsset/Runtime/FileSystem/DefaultCacheFileSystem/Operation/DCFSLoadBundleOperation.cs

@@ -320,11 +320,11 @@ namespace YooAsset
                             File.Move(recordFileElement.DataFilePath, filePath);
                             _steps = ESteps.LoadCacheRawBundle;
                         }
-                        catch (Exception e)
+                        catch (Exception ex)
                         {
                             _steps = ESteps.Done;
                             Status = EOperationStatus.Failed;
-                            Error = $"Faild rename raw data file : {e.Message}";
+                            Error = $"Faild rename raw data file : {ex.Message}";
                         }
                     }
                     else