Update QuestionGenerator.java

src/QuestionGenerator.java

@@ -45,10 +45,4 @@ public abstract class QuestionGenerator {
   public String getCurrentType() {
     return currentType;
   }
-
-//  // 设置当前类型
-//  public void setCurrentType(String type) {
-//    this.currentType = type;
-//    this.generatedQuestions.clear(); // 切换类型时清空已生成题目
-//  }
 }