java110-db/src/main/java/com/java110/db/dao/impl/QueryServiceDAOImpl.java
@@ -64,8 +64,8 @@ //精髓的地方就在这里，类ResultSet有getMetaData()会返回数据的列和对应的值的信息，然后我们将列名和对应的值作为map的键值存入map对象之中... ResultSetMetaData rsmd = rs.getMetaData(); if (columns != null) { for (int i = 1; i < rsmd.getColumnCount(); ++i) { columns.add(rsmd.getColumnLabel(i)); for (int i = 0; i < rsmd.getColumnCount(); i++) { columns.add(rsmd.getColumnLabel(i+1)); } } while (rs.next()) {
