实现作业获取和展示

src/main/java/com/fjy/spring/service/HomeworkService.java

@@ -0,0 +1,19 @@
+package com.fjy.spring.service;
+
+import com.fjy.spring.domain.Homework;
+import com.fjy.spring.domain.VWorkDetail;
+import com.fjy.spring.repository.HomeworkRepository;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+import java.util.List;
+
+@Service
+public class HomeworkService {
+    @Autowired
+    private HomeworkRepository homeworkRepository;
+
+    public List<Homework> findAll(){
+        return homeworkRepository.findAll();
+    }
+}