结构

src/main/java/nju/seec/SEECdemo/data/dao/DemoDAO.java

@@ -0,0 +1,7 @@
+package nju.seec.SEECdemo.data.dao;
+
+import nju.seec.SEECdemo.data.entity.Demo;
+import org.springframework.data.jpa.repository.JpaRepository;
+
+public interface DemoDAO extends JpaRepository<Demo, Integer> {
+}

src/main/java/nju/seec/SEECdemo/data/entity/Demo.java

@@ -0,0 +1,16 @@
+package nju.seec.SEECdemo.data.entity;
+
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+import lombok.ToString;
+
+import javax.persistence.Entity;
+import javax.persistence.Table;
+
+@Data
+@EqualsAndHashCode()
+@ToString()
+@Entity
+@Table(name = "ENTITY_DEMO")
+public class Demo {
+}

src/main/java/nju/seec/SEECdemo/logic/service/AssignmentService.java

@@ -0,0 +1,7 @@
+package nju.seec.SEECdemo.logic.service;
+
+public interface AssignmentService {
+
+
+
+}

src/main/java/nju/seec/SEECdemo/logic/service/impl/AssignmentServiceImpl.java

@@ -0,0 +1,4 @@
+package nju.seec.SEECdemo.logic.service.impl;
+
+public class AssignmentServiceImpl {
+}

src/main/java/nju/seec/SEECdemo/logic/vo/AssignmentVO.java

@@ -0,0 +1,7 @@
+package nju.seec.SEECdemo.logic.vo;
+
+import lombok.Data;
+
+@Data
+public class AssignmentVO {
+}

src/main/java/nju/seec/SEECdemo/util/enums/AssignmentType.java

@@ -0,0 +1,5 @@
+package nju.seec.SEECdemo.util.enums;
+
+public enum AssignmentType {
+    CODE
+}

src/main/java/nju/seec/SEECdemo/web/controller/AssignmentController.java

@@ -0,0 +1,9 @@
+package nju.seec.SEECdemo.web.controller;
+
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+@RestController
+@RequestMapping("/api")
+public class AssignmentController {
+}

src/main/java/nju/seec/SEECdemo/web/dto/AssignmentDTO.java

@@ -0,0 +1,7 @@
+package nju.seec.SEECdemo.web.dto;
+
+import lombok.Data;
+
+@Data
+public class AssignmentDTO {
+}