MOD: paper service create

mooctest-site-server/src/main/java/cn/iselab/mooctest/site/dao/PaperDao.java

@@ -13,4 +13,6 @@ import javax.transaction.Transactional;
 public interface PaperDao extends PagingAndSortingRepository<Paper, Long> {
 
     Paper findById(long paperId);
+
+    Paper create(Paper paper);
 }

mooctest-site-server/src/main/java/cn/iselab/mooctest/site/service/PaperService.java

@@ -7,4 +7,6 @@ import cn.iselab.mooctest.site.models.Paper;
  */
 public interface PaperService {
     Paper getById(long paperId);
+
+
 }

mooctest-site-server/src/main/java/cn/iselab/mooctest/site/service/impl/PaperServiceImpl.java

@@ -20,4 +20,8 @@ public class PaperServiceImpl extends BaseService implements PaperService {
     public Paper getById(long paperId) {
         return paperDao.findById(paperId);
     }
+
+    public Paper create(Paper paper) {
+        return paperDao.save(paper);
+    }
 }