修改table_info 实体类

cloud-etl-server/src/main/java/com/muyu/cloud/etl/service/impl/SourceServiceImpl.java

@@ -196,7 +196,9 @@ public class SourceServiceImpl extends ServiceImpl<SourceMapper, Source> impleme
                         throw new RuntimeException(e);
                     }
                 });
+                ps.close();
             }
+            conn.close();
 
         } catch (SQLException e) {
             return 0;