完成作业

.gitea/workflows/autograde.yml

@@ -387,4 +387,3 @@ jobs:
               --server-url "${SERVER_URL}" \
               --external-host "${EXTERNAL_GITEA_HOST}"
           fi          
-

build.gradle.kts

@@ -16,6 +16,9 @@ java {
 
 repositories {
     maven { url = uri("https://maven.aliyun.com/repository/public") }
+maven { url = uri("https://maven.aliyun.com/repository/central") }
+    maven { url = uri("https://maven.aliyun.com/repository/spring") }
+    maven { url = uri("https://maven.aliyun.com/repository/spring-plugin") }
     mavenCentral()
 }
 
@@ -50,5 +53,9 @@ tasks.withType<Test> {
     reports {
         junitXml.required.set(true)
     }
+// Simplified configuration for Java 21 compatibility
+    enableAssertions = true
+    // Increase memory for tests
+    jvmArgs = listOf("-Xmx1024m", "-XX:+UseG1GC")
 }
 

gradle.properties

@@ -1,8 +1,11 @@
-# Gradle settings
-org.gradle.daemon=true
-org.gradle.parallel=true
-org.gradle.caching=true
+# Disable Gradle Daemon
+org.gradle.daemon=false
 
-# JDK 21 path - modify this to your actual installation path
-org.gradle.java.home=F:/OpenJDK21U-jdk_x64_windows_hotspot/jdk-21.0.9.10-hotspot
+# Disable parallel execution
+org.gradle.parallel=false
 
+# Disable configuration on demand
+org.gradle.configureondemand=false
+
+# Fix for Java 21 compatibility
+org.gradle.jvmargs=-Xmx1024m -XX:+UseG1GC

src/main/java/com/vibevault/model/Song.java

@@ -3,12 +3,12 @@ package com.vibevault.model;
 import jakarta.persistence.*;
 
 /**
- * 歌曲实体类
+ * 姝屾洸瀹炰綋绫?
  *
- * 需要实现：
- * - 将此类映射为数据库表 "songs"
- * - id 作为自增主键
- * - 每首歌曲属于一个歌单（多对一关系）
+ * 闇€瑕佸疄鐜帮細
+ * - 灏嗘绫绘槧灏勪负鏁版嵁搴撹〃 "songs"
+ * - id 浣滀负鑷涓婚敭
+ * - 姣忛姝屾洸灞炰簬涓€涓瓕鍗曪紙澶氬涓€鍏崇郴锛?
  */
 @Entity
 @Table(name = "songs")
@@ -18,10 +18,13 @@ public class Song {
     @GeneratedValue(strategy = GenerationType.IDENTITY)
     private Long id;
 
+    @Column(nullable = false)
     private String title;
 
+    @Column(nullable = false)
     private String artist;
 
+    @Column(nullable = false)
     private int durationInSeconds;
 
     @ManyToOne