/* * Copyright 2008 biaoping.yin * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package com.frameworkset.common; import java.sql.SQLException; import java.util.List; import com.frameworkset.common.poolman.DBUtil; import com.frameworkset.common.poolman.PreparedDBUtil; import com.frameworkset.common.poolman.Record; import com.frameworkset.common.poolman.handle.RowHandler; /** * create table testnewface as select * from all_objects * <p>Title: TestDBUtilNewInterface.java</p> * * <p>Description: </p> * * <p>Copyright: Copyright (c) 2007</p> * @Date Nov 4, 2008 2:58:51 PM * @author biaoping.yin * @version 1.0 */ public class TestDBUtilNewInterface { public static void testObjectResult() { DBUtil dbUtil = new DBUtil(); try { List list = dbUtil.executeSelectForList("select * from testnewface where object_id < 100", TestNewface.class); for(int i = 0; i < list.size(); i ++) { System.out.println(list.get(i)); } } catch (SQLException e) { // TODO Auto-generated catch block e.printStackTrace(); } } /** * 普通分页查询 */ public static void testObjectPagineResult() { DBUtil dbUtil = new DBUtil(); try { List list = dbUtil.executeSelectForList("select * from testnewface where object_id", 0,//offset分页数据的起点 100, //每页最多取100条 TestNewface.class); //list中存放当前页面的TestNewface对象列表,从0开始,每页取100条,第二页的数据从将从100开始。 for(int i = 0; i < list.size();//当前页面的数据条数 i ++) { System.out.println(list.get(i)); } long totalsize = dbUtil.getLongTotalSize();//总记录数 } catch (SQLException e) { // TODO Auto-generated catch block e.printStackTrace(); } } /** * 预编译分页查询 */ public static void testObjectPreparedPagineResult() { PreparedDBUtil dbUtil = new PreparedDBUtil(); try { dbUtil.preparedSelect("select * from testnewface where object_id < ?", 0,//offset分页数据的起点 100 //每页最多取100条 ); dbUtil.setInt(1, 100000); List list = dbUtil.executePreparedForList(TestNewface.class); //list中存放当前页面的TestNewface对象列表,从0开始,每页取100条,第二页的数据从将从100开始。 for(int i = 0; i < list.size();//当前页面的数据条数 i ++) { System.out.println(list.get(i)); } long totalsize = dbUtil.getLongTotalSize();//总记录数 } catch (SQLException e) { // TODO Auto-generated catch block e.printStackTrace(); } } public static void testObjectResultWithRowhandler() { DBUtil dbUtil = new DBUtil(); try { List list = dbUtil.executeSelectForList("select * from testnewface where object_id < 100", TestNewface.class,new RowHandler() { public void handleRow(Object rowValue, Record record) { // String value = record.getString("object_id"); TestNewface t = (TestNewface)rowValue; System.out.println(t); } }); for(int i = 0; i < list.size(); i ++) { System.out.println(list.get(i)); } } catch (SQLException e) { // TODO Auto-generated catch block e.printStackTrace(); } } public static void testXMLResult() { DBUtil dbUtil = new DBUtil(); try { String list = dbUtil.executeSelectForXML("select * from testnewface where object_id < 100"); // for(int i = 0; i < list.size(); i ++) // { // System.out.println(list.get(i)); // } System.out.println(list); } catch (SQLException e) { // TODO Auto-generated catch block e.printStackTrace(); } } public static void testXMLResultWithRowHandler() { DBUtil dbUtil = new DBUtil(); try { String list = dbUtil.executeSelectForXML("select * from testnewface where object_id < 100",new RowHandler() { public void handleRow(Object rowValue, Record record) { StringBuffer object = (StringBuffer)rowValue; // <record> // <column name="OWNER" type="VARCHAR" javatype="String"> // <![CDATA[SYS]]> // </column> // <column name="OBJECT_NAME" type="VARCHAR" javatype="String"> // <![CDATA[I_CDEF1]]> // </column> // <column name="SUBOBJECT_NAME" type="VARCHAR" javatype="String"> // <![CDATA[null]]> // </column> // <column name="OBJECT_ID" type="NUMERIC" javatype="BigDecimal"> // <![CDATA[50]]> // </column> // <column name="DATA_OBJECT_ID" type="NUMERIC" javatype="BigDecimal"> // <![CDATA[50]]> // </column> // <column name="OBJECT_TYPE" type="VARCHAR" javatype="String"> // <![CDATA[INDEX]]> // </column> // <column name="CREATED" type="DATE" javatype="Date"> // <![CDATA[2005-08-30 13:50:25]]> // </column> // <column name="LAST_DDL_TIME" type="DATE" javatype="Date"> // <![CDATA[2005-08-30 13:50:25]]> // </column> // <column name="TIMESTAMP" type="VARCHAR" javatype="String"> // <![CDATA[2005-08-30:13:50:25]]> // </column> // <column name="STATUS" type="VARCHAR" javatype="String"> // <![CDATA[VALID]]> // </column> // <column name="TEMPORARY" type="VARCHAR" javatype="String"> // <![CDATA[N]]> // </column> // <column name="GENERATED" type="VARCHAR" javatype="String"> // <![CDATA[N]]> // </column> // <column name="SECONDARY" type="VARCHAR" javatype="String"> // <![CDATA[N]]> // </column> // </record> object.append("<record>\r\n"); object.append(" <column name=\"OWNER\">\r\n"); try { object.append(record.getString("OWNER")); } catch (SQLException e) { // TODO Auto-generated catch block e.printStackTrace(); } object.append(" </column>\r\n"); object.append("</record>"); } }); // for(int i = 0; i < list.size(); i ++) // { // System.out.println(list.get(i)); // } System.out.println(list); } catch (SQLException e) { // TODO Auto-generated catch block e.printStackTrace(); } } public static void testObject() { DBUtil dbUtil = new DBUtil(); try { TestNewface testNew = (TestNewface)dbUtil.executeSelectForObject("select * from testnewface where object_id = 100",TestNewface.class); // for(int i = 0; i < list.size(); i ++) // { // System.out.println(list.get(i)); // } System.out.println(testNew); } catch (SQLException e) { // TODO Auto-generated catch block e.printStackTrace(); } } public static void testRecordArray() { String sql="select filelist,sel from td_test where sel='0732' "; DBUtil db=new DBUtil(); try { db.executeSelect(sql); Record[] records = db.getAllResults(); for(int i = 0; i < records.length; i ++) { /** * 提供各种类型数据的获取方法 */ records[i].getString(0);//与records[i].getString("filelist")方法一致 } } catch(Exception e) { e.printStackTrace(); } } public static void main(String[] args) { // testObjectResultWithRowhandler(); // testObjectResult(); //// testXMLResult(); // testObject(); // testObjectResult(); // testXMLResult(); testXMLResultWithRowHandler(); } }