解决反复插入info问题

src/com/hellogithub/dao/githubDao.java

@@ -52,10 +52,10 @@ public class githubDao {
             }else{
                 return back;
             }
+            JdbcUtils.closeConnection(rs,prep,conn);
             return back;
         } catch (Exception e) {
             e.printStackTrace();
-
         } finally {
             JdbcUtils.closeConnection(preparedStatement, connection);
         }