feat: 题目模块开发

jc-club-subject/jc-club-domain/pom.xml

@@ -8,6 +8,18 @@
     </parent>
 
     <artifactId>jc-club-domain</artifactId>
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-compiler-plugin</artifactId>
+                <configuration>
+                    <source>8</source>
+                    <target>8</target>
+                </configuration>
+            </plugin>
+        </plugins>
+    </build>
     <packaging>jar</packaging>
 
     <name>jc-club-domain</name>