修改引用

Edu.Common/Edu.Common.csproj

@@ -5,13 +5,13 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="FreeSpire.Doc" Version="7.11.0" />
     <PackageReference Include="Microsoft.AspNetCore.Http" Version="2.2.2" />
     <PackageReference Include="Microsoft.AspNetCore.Mvc.Formatters.Json" Version="2.2.0" />
     <PackageReference Include="Microsoft.Extensions.Configuration" Version="3.1.8" />
     <PackageReference Include="Microsoft.Extensions.Configuration.Json" Version="3.1.8" />
     <PackageReference Include="Newtonsoft.Json" Version="12.0.3" />
     <PackageReference Include="NPOI" Version="2.5.1" />
+    <PackageReference Include="Spire.Doc" Version="8.12.14" />
   </ItemGroup>
 
 </Project>

Edu.Common/bin/Debug/netcoreapp3.0/Edu.Common.deps.json

@@ -8,39 +8,18 @@
     ".NETCoreApp,Version=v3.0": {
       "Edu.Common/1.0.0": {
         "dependencies": {
-          "FreeSpire.Doc": "7.11.0",
           "Microsoft.AspNetCore.Http": "2.2.2",
           "Microsoft.AspNetCore.Mvc.Formatters.Json": "2.2.0",
           "Microsoft.Extensions.Configuration": "3.1.8",
           "Microsoft.Extensions.Configuration.Json": "3.1.8",
           "NPOI": "2.5.1",
-          "Newtonsoft.Json": "12.0.3"
+          "Newtonsoft.Json": "12.0.3",
+          "Spire.Doc": "8.12.14"
         },
         "runtime": {
           "Edu.Common.dll": {}
         }
       },
-      "FreeSpire.Doc/7.11.0": {
-        "dependencies": {
-          "SkiaSharp": "1.68.0",
-          "System.Security.Cryptography.Xml": "4.5.0",
-          "System.Text.Encoding.CodePages": "4.5.0"
-        },
-        "runtime": {
-          "lib/netcoreapp2.0/Spire.Doc.dll": {
-            "assemblyVersion": "7.11.0.41420",
-            "fileVersion": "7.11.0.41420"
-          },
-          "lib/netcoreapp2.0/Spire.License.dll": {
-            "assemblyVersion": "1.3.7.320",
-            "fileVersion": "1.3.7.320"
-          },
-          "lib/netcoreapp2.0/Spire.Pdf.dll": {
-            "assemblyVersion": "5.11.0.2420",
-            "fileVersion": "5.11.0.2420"
-          }
-        }
-      },
       "Microsoft.AspNetCore.Authentication.Abstractions/2.2.0": {
         "dependencies": {
           "Microsoft.AspNetCore.Http.Abstractions": "2.2.0",
@@ -589,6 +568,27 @@
           }
         }
       },
+      "Spire.Doc/8.12.14": {
+        "dependencies": {
+          "SkiaSharp": "1.68.0",
+          "System.Security.Cryptography.Xml": "4.5.0",
+          "System.Text.Encoding.CodePages": "4.5.0"
+        },
+        "runtime": {
+          "lib/netstandard2.0/Spire.Doc.dll": {
+            "assemblyVersion": "8.12.14.0",
+            "fileVersion": "8.12.14.4420"
+          },
+          "lib/netstandard2.0/Spire.License.dll": {
+            "assemblyVersion": "1.3.8.320",
+            "fileVersion": "1.3.8.320"
+          },
+          "lib/netstandard2.0/Spire.Pdf.dll": {
+            "assemblyVersion": "6.12.20.0",
+            "fileVersion": "6.12.20.2420"
+          }
+        }
+      },
       "System.AppContext/4.1.0": {
         "dependencies": {
           "System.Runtime": "4.1.0"
@@ -978,13 +978,6 @@
       "serviceable": false,
       "sha512": ""
     },
-    "FreeSpire.Doc/7.11.0": {
-      "type": "package",
-      "serviceable": true,
-      "sha512": "sha512-Rg7axyvwCU8PPuhsetIM4FZuuOL6PROJOXlhJo760wDS/4JJdo99JVDjqpGHej78yLYMSvtSuq0jjuTIYNEZgw==",
-      "path": "freespire.doc/7.11.0",
-      "hashPath": "freespire.doc.7.11.0.nupkg.sha512"
-    },
     "Microsoft.AspNetCore.Authentication.Abstractions/2.2.0": {
       "type": "package",
       "serviceable": true,
@@ -1300,6 +1293,13 @@
       "path": "skiasharp/1.68.0",
       "hashPath": "skiasharp.1.68.0.nupkg.sha512"
     },
+    "Spire.Doc/8.12.14": {
+      "type": "package",
+      "serviceable": true,
+      "sha512": "sha512-ZHJVAjEcPNvUbEIe+46zXlYG7J7T1Pua7jpsuH3yMllqD1xysMdVhR9hAywkGYnaHodv0gjIP33SiD4Kgh7ykQ==",
+      "path": "spire.doc/8.12.14",
+      "hashPath": "spire.doc.8.12.14.nupkg.sha512"
+    },
     "System.AppContext/4.1.0": {
       "type": "package",
       "serviceable": true,

Edu.WebApi/Controllers/Course/QuestionController.cs

@@ -854,11 +854,11 @@ namespace Edu.WebApi.Controllers.Course
                             }
                             else if (item.QuestionAnswer.Contains("对"))
                             {
-                                singleModel.IsAnswer = (i == 0) ? true : false;
+                                singleModel.IsAnswer = (i == 0);
                             }
                             else if (item.QuestionAnswer.Contains("错"))
                             {
-                                singleModel.IsAnswer = (i > 0) ? true : false;
+                                singleModel.IsAnswer = (i > 0);
                             }
                             if (i == 0)
                             {