From d32dddf0141e12ccb01492a1d33ae929a60524d2 Mon Sep 17 00:00:00 2001
From: Teptao <1650163832@qq.com>
Date: Thu, 25 Sep 2025 17:28:40 +0800
Subject: [PATCH] =?UTF-8?q?=E5=88=A0=E9=99=A4InvalidInputException?=
 =?UTF-8?q?=E5=92=8C=E6=89=80=E6=9C=89=E7=9B=B8=E5=85=B3=E7=94=A8=E6=B3=95?=
 =?UTF-8?q?=20=E5=88=A0=E9=99=A4EducationLevel=E5=92=8C=E6=89=80=E6=9C=89?=
 =?UTF-8?q?=E7=9B=B8=E5=85=B3=E7=94=A8=E6=B3=95=EF=BC=8C=E4=B8=BA=E7=AE=80?=
 =?UTF-8?q?=E5=8C=96=E9=80=BB=E8=BE=91=EF=BC=8C=E6=94=B9=E4=B8=BA=E7=9B=B4?=
 =?UTF-8?q?=E6=8E=A5=E4=BD=BF=E7=94=A8=E9=9A=BE=E5=BA=A6=E5=AD=97=E7=AC=A6?=
 =?UTF-8?q?=E4=B8=B2?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../Application.class                         | Bin 7606 -> 7114 bytes
 .../InvalidInputException.class               | Bin 355 -> 0 bytes
 src/Application.java                          |   5 +--
 src/EducationLevel.java                       |  39 ------------------
 src/InMemoryUserRepository.java               |  18 ++++----
 src/SessionManager.java                       |  17 ++++----
 src/User.java                                 |   6 +--
 7 files changed, 22 insertions(+), 63 deletions(-)
 delete mode 100644 out/production/TestPaperGenerationSystem/InvalidInputException.class
 delete mode 100644 src/EducationLevel.java

diff --git a/out/production/TestPaperGenerationSystem/Application.class b/out/production/TestPaperGenerationSystem/Application.class
index ed2fc01f0df8b71e6ff7b69e91e4735ef8ff2ed2..017762958393bbda9b8c532d6cf8c25474fdc102 100644
GIT binary patch
delta 2758
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teY~^LJo*yP0qCTtm~V|`*0{(T@3+RK)>v+h6|{<fVe;!5iqLALeFoU!9x4C;

delta 3229
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HH6h^(Phir)

diff --git a/out/production/TestPaperGenerationSystem/InvalidInputException.class b/out/production/TestPaperGenerationSystem/InvalidInputException.class
deleted file mode 100644
index a9ea19301c3f9e13cc001fe8178f7bb9b0df3d39..0000000000000000000000000000000000000000
GIT binary patch
literal 0
HcmV?d00001

literal 355
zcmZut!AiqG5PcJ4R%5lbQU!0`S_S(7l^!e#h2W*q`!-$TNV+M>rubW)1P^|IA61+!
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ipm)gv#1j2K2`ilnN0OayaRbMKeB}hqjaN%hfYTq_iBZP@

diff --git a/src/Application.java b/src/Application.java
index eabd0a7..fa307fb 100644
--- a/src/Application.java
+++ b/src/Application.java
@@ -108,11 +108,10 @@ public class Application {
   private void handleSwitchLevel(String input) {
     Matcher matcher = SWITCH_COMMAND_PATTERN.matcher(input);
     if (matcher.matches()) {
-      String levelName = matcher.group(1);
-      EducationLevel level = EducationLevel.fromLevelName(levelName);
+      String level = matcher.group(1);
       if (level != null) {
         sessionManager.setCurrentGenerator(level);
-        System.out.println("成功切换到 " + levelName + " 出题模式。");
+        System.out.println("成功切换到 " + level + " 出题模式。");
       }
     }
   }
diff --git a/src/EducationLevel.java b/src/EducationLevel.java
deleted file mode 100644
index f345a7a..0000000
--- a/src/EducationLevel.java
+++ /dev/null
@@ -1,39 +0,0 @@
-/**
- * 教育级别枚举。
- * 用于表示用户的默认级别以及题目生成的难度。
- */
-public enum EducationLevel {
-  PRIMARY("小学"),
-  MIDDLE("初中"),
-  HIGH("高中");
-
-  private final String levelName;
-
-  EducationLevel(String levelName) {
-    this.levelName = levelName;
-  }
-
-  /**
-   * 获取级别的名称。
-   *
-   * @return 级别名称字符串
-   */
-  public String getLevelName() {
-    return levelName;
-  }
-
-  /**
-   * 根据中称查找对应的枚举实例。
-   *
-   * @param levelName 要查找的名称，例如 "初中"
-   * @return 匹配的 EducationLevel 实例，若未找到则返回 null
-   */
-  public static EducationLevel fromLevelName(String levelName) {
-    for (EducationLevel level : values()) {
-      if (level.getLevelName().equals(levelName)) {
-        return level;
-      }
-    }
-    return null;
-  }
-}
\ No newline at end of file
diff --git a/src/InMemoryUserRepository.java b/src/InMemoryUserRepository.java
index d6313c3..9e3f5ba 100644
--- a/src/InMemoryUserRepository.java
+++ b/src/InMemoryUserRepository.java
@@ -13,17 +13,17 @@ public class InMemoryUserRepository implements UserRepository {
   public InMemoryUserRepository() {
     // 初始化预定义的9个用户账户
     // 小学老师
-    userDatabase.put("张三1", new User("张三1", "123", EducationLevel.PRIMARY));
-    userDatabase.put("张三2", new User("张三2", "123", EducationLevel.PRIMARY));
-    userDatabase.put("张三3", new User("张三3", "123", EducationLevel.PRIMARY));
+    userDatabase.put("张三1", new User("张三1", "123", "小学"));
+    userDatabase.put("张三2", new User("张三2", "123", "小学"));
+    userDatabase.put("张三3", new User("张三3", "123", "小学"));
     // 初中老师
-    userDatabase.put("李四1", new User("李四1", "123", EducationLevel.MIDDLE));
-    userDatabase.put("李四2", new User("李四2", "123", EducationLevel.MIDDLE));
-    userDatabase.put("李四3", new User("李四3", "123", EducationLevel.MIDDLE));
+    userDatabase.put("李四1", new User("李四1", "123", "初中"));
+    userDatabase.put("李四2", new User("李四2", "123", "初中"));
+    userDatabase.put("李四3", new User("李四3", "123", "初中"));
     // 高中老师
-    userDatabase.put("王五1", new User("王五1", "123", EducationLevel.HIGH));
-    userDatabase.put("王五2", new User("王五2", "123", EducationLevel.HIGH));
-    userDatabase.put("王五3", new User("王五3", "123", EducationLevel.HIGH));
+    userDatabase.put("王五1", new User("王五1", "123", "高中"));
+    userDatabase.put("王五2", new User("王五2", "123", "高中"));
+    userDatabase.put("王五3", new User("王五3", "123", "高中"));
   }
 
   @Override
diff --git a/src/SessionManager.java b/src/SessionManager.java
index 7612401..cf490c7 100644
--- a/src/SessionManager.java
+++ b/src/SessionManager.java
@@ -38,7 +38,7 @@ public final class SessionManager {
   public void startSession(User user) {
     this.currentUser = user;
     // 根据用户的默认级别，初始化对应的题目生成策略
-    setGeneratorByDefaultLevel(user.getDefaultLevel());
+    setGeneratorByLevel(user.getDefaultLevel());
   }
 
   /**
@@ -66,27 +66,26 @@ public final class SessionManager {
    *
    * @param level 新的教育级别
    */
-  public void setCurrentGenerator(EducationLevel level) {
+  public void setCurrentGenerator(String level) {
     if (level == null) {
       throw new IllegalArgumentException("难度等级不可为空。");
     }
-    setGeneratorByDefaultLevel(level);
+    setGeneratorByLevel(level);
   }
 
-  private void setGeneratorByDefaultLevel(EducationLevel level) {
+  private void setGeneratorByLevel(String level) {
     switch (level) {
-      case PRIMARY:
+      case "小学":
         this.currentGenerator = new ElementaryProblemGenerator();
         break;
-      case MIDDLE:
+      case "初中":
         this.currentGenerator = new MiddleSchoolProblemGenerator();
         break;
-      case HIGH:
+      case "高中":
         this.currentGenerator = new HighSchoolProblemGenerator();
         break;
       default:
-        // 理论上不会发生，因为枚举是固定的
-        throw new IllegalStateException("错误的难度等级: " + level);
+        System.out.println("错误的难度等级: " + level);
     }
   }
 
diff --git a/src/User.java b/src/User.java
index 67025cd..7a1ecb3 100644
--- a/src/User.java
+++ b/src/User.java
@@ -8,10 +8,10 @@ public class User {
 
   private final String username;
   private final String password; // 注意：在生产系统中应存储哈希值
-  private final EducationLevel defaultLevel;
+  private final String defaultLevel;
   private final String storagePath;
 
-  public User(String username, String password, EducationLevel defaultLevel) {
+  public User(String username, String password, String defaultLevel) {
     this.username = username;
     this.password = password;
     this.defaultLevel = defaultLevel;
@@ -27,7 +27,7 @@ public class User {
     return password;
   }
 
-  public EducationLevel getDefaultLevel() {
+  public String getDefaultLevel() {
     return defaultLevel;
   }