Merge branch 'develop' of http://52.130.252.100:10000/TEAMMODEL/TEAMModelOS into develop

TEAMModelOS/Controllers/Analysis/AnalysisController.cs

@@ -871,7 +871,7 @@ namespace TEAMModelOS.Controllers.Analysis
                         classBuilder.Append(key + ":" + its[key] + ",");
                     }
                     var cstr = classBuilder.ToString();
-                    values[7] = cstr.Substring(0, cstr.Length - 1);
+                    values[7] = cstr[..^1];
                     StringBuilder gradeBuilder = new StringBuilder();
                     //处理年级的这个题的得分
                     foreach (var key in gradeItemScore.Keys)
@@ -901,8 +901,8 @@ namespace TEAMModelOS.Controllers.Analysis
                     });
                     dict.TryAdd(key, gscores);
                 }
-                KeyValuePair<string, List<List<string>>> keyValue = new KeyValuePair<string, List<List<string>>>(e.subjectId, datas);
-                KeyValuePair<string, List<KeyValuePair<string, List<double>>>> classdata = new KeyValuePair<string, List<KeyValuePair<string, List<double>>>>(e.subjectId, classdatas);
+                KeyValuePair<string, List<List<string>>> keyValue = new(e.subjectId, datas);
+                KeyValuePair<string, List<KeyValuePair<string, List<double>>>> classdata = new(e.subjectId, classdatas);
                 return (keyValue, classdata, dict);
 
             }