Java框架代码.doc

ParseIML：package rssreader.dao;import java.io.File;import java.io.IOException;import java.util.ArrayList;import java.util.Iterator;import java.util.List;import org.jdom.Document;import org.jdom.Element;import org.jdom.JDOMException;import org.jdom.input.SAXBuilder;import rssreader.model.NewsFeed;public class ParseIML private static String rootNodeName; public static ListreadXMLFile(String inFile, String dirName,String type) throws JDOMException,IOException( Document Doc = null; SAXBuilder sb = new SAXBuilder(false); File fXml = new java.io.File(inFile); Doc = sb.build(fXml); /加载一个XML文件 /定义newsFeeds返回列表类型 List newsFeeds = new ArrayList(); /创建newsFeed实例 NewsFeed newsFeed = null ; /获得根节点名 rootNodeName = rootNodeName.getName(); /创建新文件夹命路径 SaveFile.createDir(dirName +/ + rootNodeName.getName() + / + type); / 获得item标签 Element eChannel = rootNodeName.getChild(channel); ListitemList=eChannel.getChildren(item); for(int i = 0; i itemList.size(); i+) org.jdom.Element item = itemList.get(i); / 创建item的Bean实例 newsFeed = newsFeed(); / 获得节点内容 String title=item.getChildText(title).trim(); String link=item.getChildText(link); String author=item.getChildText(author); String guid=item.getChildText(guid); String pudDateString=item.getChildText(pubDate); String category=item.getChildText(category); String descriptionString=item.getChildText(description); /设置节点内容 newsFeed.setTitle(title); newsFeed.setLink(link); newsFeed.setAuthor(author); newsFeed.setGuid(guid); newsFeed.setPubDate(pubDate); newsFeed.setCategory(category); newsFeed.setdescription(description); /添加内容对象 newsFeed.add(newsFeeds); /返回内容对象容器 return newsFeeds; /* * 获取的符合新闻结构的缓存对象分类写入文本文件中 * * param List * newsFeed 新闻内容缓存对象 * param String * destFileName 目标文件夹 * param String * type 新闻类型 * throws IOException */ public static void parseListToFile(List newsFeed, String destFileName, String type) throws IOException /jdk5.0新的for循环方法获得新闻内容对象 for(Iterator iterator = newsFeed.iterator(); iterator.hasNext();) / 获得新闻内容对象 NewsFeed newsFeed = iterator.next(); / 使用已经设置好了的元素 String title = newsFeed.getTitle(); String link= newsFeed.getLink(); String author= newsFeed.getAuthor(); String guid= newsFeed.getGuid(); String pubDate = newsFeed.getPubDate().trim().replaceAll(, ).replace(, ).replace(:, ); String category = newsFeed.getCategory(); String description = newsFeed.getDescription(); /设置文本文件写入内容 StringBuffer sbf = new StringBuffer(); sbf.append(主题：+ title + + t); sbf.append(链接：+ link +t); sbf.append(作者：+ author +t); sbf.append(地址：+ guid +t); sbf.append(发布时间：+ pubDate +t); sbf.append(类型：+ category +t); sbf.append(要文：+ description +t); /把写入的内容转换为char型并生成文本文件 SaveFile.writeFileByChars(destFileName + / + rootNodeName + / + type + / + pubDate + .text,sbf.toString(); package rssreader.dao;import java.io.File;import java.io.IOException;import java.util.ArrayList;import java.util.List;import org.jdom.Document;import org.jdom.Element;import org.jdom.JDOMException;import org.jdom.input.SAXBuilder;import com.sun.java_ernal_error;import rssreader.model.NewsFeed;import javax.swing.SizeSequence;import javax.swing.event.ListSelectionListener;import javax.swing.text.html.HTMLDocument.Iterator;public class PaarseXML private static String rootNodelName;public static ListreadXMLFile(String inFile,String dirName,String type) throws JDOMException,IOException Document doc =null; SAXBuilder sb =new SAXBuilder(false); File fXml =new File(inFile); doc =sb.build(fXml); List newsFeeds =new ArrayList(); NewsFeed newsFeed=null; Element root =doc.getRootElement(); rootNodelName =root.getName(); SaveFile.createDir(dirName+/+root.getName()+/+type); Element eChannel =root.getChild(cjannel); ListitemList=eChannel.getChildren(item); for (int i=0;iitemList.size();i+) Element item=itemList.get(i); newsFeed=new NewsFeed(); String title=item.getChildText(title).trim(); String link=item.getChildText(link); String author=item.getChildText(author); String guid=item.getChildText(guid); String category=item.getChildText(category); String pubDateString=item.getChildText(pubDate); String descriptionString=item.getChildText(description); newsFeed.setTitle(title); newsFeed.setlink(link); newsFeed.setAuthor(author); newsFeed.setGuid(guid); newsFeed.setpubDate(pubDateString); newsFeed.setCategory(category); newsFeed.setDescription(descriptionString); newsFeed.add(newsFeed); return newsFeeds;public static void parseListToFile(ListnewsFeeds,String destFileName,String type) throws IOExceptionfor(Iterator=newsFeeds.iterator();iterator.hasNext();)newsFeeds newsFeed=iterator.next();String title=newsFeed.getTitle();String link =newsFeed.getlink();String author =newsFeed.getAuthor();String guid=newsFeed.getlguid();String pubDate =newsFeed.getpubDate().trim().replaceAll(,).replace(,).repalce(:,); String description=newsFeed.getDescription(); String category=newsFeed.getcategory(); StringBuffer sbf=newsFeed StringBuffer(); sbf.append(主题： + + title + + t); sbf.append(连接： + link + t); sbf.append(作者： + link + t); sbf.append(地址： + link + t); sbf.append(发布时间： + link + t); sbf.append(类型： + link + t); sbf.append(要文： + link + t); SaveFile.writeFileBYChars(destFileName+/+rootNodelName+/+type+/+pubDate+.txt,sbf.toString();private static void StringBuffer() / TODO Auto-generated method stubFrameMainpackage ponent;import java.awt.BorderLayout;import java.awt.Dimension;import java.awt.GridLayout;import java.awt.event.ActionEvent;import java.awt.event.ActionListener;import java.awt.event.MouseAdapter;import java.awt.event.MouseEvent;import java.io.IOException;import .URLDecoder;import java.util.Vector;import javax.swing.JButton;import javax.swing.JComboBox;import javax.swing.JFrame;import javax.swing.JLabel;import javax.swing.JOptionPane;import javax.swing.JPanel;import javax.swing.JScrollPane;import javax.swing.JTextField;import javax.swing.ListSelectionModel;import javax.swing.event.ListSelectionEvent;import javax.swing.event.ListSelectionListener;import javax.swing.text.BadLocationException;import org.jdom.JDOMException;import rssreader.model.URL;import rssreader.service.Service;/* * 表示层面板 */public class FrameMain extends JFrame/* 版本控制标识 */private static final longserialVersionUID= 1L;/* 业务逻辑对象 */private Serviceservice;/* 网址对象容器 */private Vectorurls;/* 目标文件 */private static StringinFile;/* 主面板 */private JPanelpanel;/* 上面板 */private JPaneltopPanel;/* 下面板 */private JPanelbottomPanel;/* 新闻标题表格面板 */private JPaneltablePanel;/* 表格 */private TableNewTitleListnewsTitleTable;/* 操作栏面板 */private JPanelmenuPanel;/* 操作栏子面板 */private JPanelmenuPanel2;/* 操作栏子面板 */private JPanelmenuPanel3;/* 表格滚动条面板 */private JScrollPanetableSolPanel;/* 新闻详情滚动面板 */private JScrollPanemessageSolPanel;/* 新闻内容文本域 */private TextPaneNewsDescriptiontextPaneNewsDescription;/* 单击事件判断标识 */private booleanflag= false;/* 读取按钮 */private JButtonreadButton;/* 查询按钮 */private JButtonqueryButton;/* 新闻类型下拉框 */private JComboBoxcomboBox;/* 站点标签 */private JLabellabel;/* 全文链接标签 */private LabelLinklk;/* 显示错误信息 */private StringerrorInfo= ;/* 查询新闻标题文本框 */private JTextFieldnewstitleText;/* 主面板行数 */private final static intPANEL_ROW_NUMBER= 2;/* 主面板列数 */private final static intPANEL_CELL_NUMBER= 1;/* 主面板宽度 */private final static intPANEL_WIDTH= 780;/* 主面板高度 */private final static intPANEL_HEIGHT= 600;/* 表格面板行数 */private final static intTABLE_PANEL_ROW_NUMBER= 1;/* 表格面板列数 */private final static intTABLE_PANEL_CELL_NUMBER= 1;/* 表格区域宽度 */private final static intTABLE_VIEW_WIDTH= 750;/* 表格区域高度 */private final static intTABLE_VIEW_HEIGHT= 220;/* 主面板标题名 */private final static StringPANEL_TITLE_NAME= RSS阅读器;/* 读取按钮命名 */private final static StringREAD_BUTTON_NAME= 读取;/* 读取按钮命名 */private final static StringQUERY_BUTTON_NAME= 查询;/* 站点标签命名 */private final static StringLABEL_NAME= 站点;/* * 面板初始化 */private void init()/ 创建业务逻辑对象service = new Service();/ 创建主面板panel = new JPanel();/ 创建分面板topPanel = new JPanel();bottomPanel = new JPanel();tablePanel = new JPanel();menuPanel = new JPanel();menuPanel2 = new JPanel();menuPanel3 = new JPanel();/ 创建读取按钮readButton = new JButton(READ_BUTTON_NAME);/ （按钮名）/ 创建查询按钮queryButton = new JButton(QUERY_BUTTON_NAME);/ （按钮名）/ 创建站点标签label = new JLabel(LABEL_NAME);/ (标签名)/ 创建查询标题文本框newstitleText = new JTextField();/ 创建下拉框urls = service.initNewsFeedURLs();comboBox = new JComboBox(urls);/ 创建标题表格newsTitleTable = new TableNewTitleList();tableSolPanel = new JScrollPane(newsTitleTable);/ 创建文本域textPaneNewsDescription = new TextPaneNewsDescription();messageSolPanel = new JScrollPane(textPaneNewsDescription);/* * 主面板构造器 */public FrameMain()/ 面板初始化init();/ 设定主面板和分面板位置panel.setLayout(new GridLayout(PANEL_ROW_NUMBER, PANEL_CELL_NUMBER);/(行/ ,/ 列/ )/ 添加上，下分面板panel.add(topPanel);panel.add(bottomPanel);/ 上面板添加菜单面板，表格面板topPanel.setLayout(new BorderLayout(); / 边界布局：顶层topPanel.add(North, menuPanel);topPanel.add(Center, tablePanel);/ 下面板添加bottomPanel.setLayout(new BorderLayout(); / 边界布局：顶层bottomPanel.add(Center, messageSolPanel);/ 菜单面板添加控件menuPanel.setLayout(new BorderLayout(); / 边界布局：顶层menuPanel.add(West, new JLabel( );menuPanel.add(Center, menuPanel2);menuPanel.add(East, menuPanel3);/ 菜单子面板添加控件menuPanel2.setLayout(new BorderLayout(); / 边界布局：顶层menuPanel2.add(West, label);menuPanel2.add(Center, comboBox);menuPanel2.add(East, readButton);/ 菜单子面板添加控件menuPanel3.setLayout(new BorderLayout(); / 边界布局：顶层menuPanel3.add(West, new JLabel( );menuPanel3.add(Center, newstitleText);menuPanel3.add(East, queryButton);/ 设定新闻标题文本框属性newstitleText.setColumns(30);/ 设定表格面板样式tablePanel.setLayout(new GridLayout(TABLE_PANEL_ROW_NUMBER,TABLE_PANEL_CELL_NUMBER);/ (行,列)/ 设置表格属性newsTitleTable.setPreferredScrollableViewportSize(new Dimension(TABLE_VIEW_WIDTH, TABLE_VIEW_HEIGHT);/ （宽，高）newsTitleTable.getSelectionModel().setSelectionMode(ListSelectionModel.SINGLE_SELECTION);/ 设置标题选取方式为单行模式newsTitleTable.getSelectionModel().addListSelectionListener(new CreateRow();/ 设置表格监听newsTitleTable.addMouseListener(new TableRowClick();/ 设置表格单击监听事件/ 读取按钮监听readButton.addActionListener(new ReadButton();/ 查询按钮监听queryButton.addActionListener(new QueryButton();/ 将表格放入滚动面板tablePanel.add(tableSolPanel);/ 主面板属性设定this.setSize(PANEL_WIDTH, PANEL_HEIGHT);/ (宽，高)this.setTitle(PANEL_TITLE_NAME);/ (标题名)this.setResizable(true);/ 设置固定窗口大小this.setContentPane(panel);/ 设置内容面板/* * 标题表格监听器，创建新行事件 */private class CreateRow implements ListSelectionListenerpublic void valueChanged(ListSelectionEvent e)if (flag)/ 获得选中行的值int row = newsTitleTable.getSelectedRow();/ 网址路径String link = ;try/ 调用逻辑层对象完成新闻内容显示link = service.showMessage(row, textPaneNewsDescription);catch (BadLocationException ble)/ 获得处理BadLocation异常信息errorInfo = 文档转换操作异常;finally/ 弹窗显示错误信息showError();/ 创建查看全文标签lk = new LabelLink(link);/ 内容面板添加标签textPaneNewsDescription.insertComponent(lk);/ 表格未被单击flag = false;/* * 标题表格监听器，表格单击事件 */private class TableRowClick extends MouseAdapterpublic void mousePressed(MouseEvent e)/ 表格单击flag = true;/* * 读取按钮监听器，读取选择网址事件 */private class ReadButton implements ActionListenerpublic void actionPerformed(ActionEvent e)/ 网址字符串String address = ;/ 获得下拉框选中项Object o = comboBox.getSelectedItem();/ 获得工程根目录String dir = System.getProperty(user.dir);/ 获得下拉框选中项的文件名,赋值给网址字符串address = (URL) o).getAddress();/ 获得解析文件完整路径inFile = dir + NewsfeedFiles + address;try/ 转换路径编码为UTF-8inFile = URLDecoder.decode(inFile, utf-8);/ 调用逻辑对象对文件进行读写，显示service.fileDo(inFile, newsTitleTable, textPaneNewsDescription,address.substring(0, address.lastIndexOf(.);catch (IOException ioe)/ 获得处理IO异常信息errorInfo = 系统找不到指定文件;catch (JDOMException jde)/ 获得处理JDOM异常信息errorInfo = 解析文件异常;finally/ 弹窗显示错误信息showError();/* * 查询按钮监听器，按查询条件过滤新闻标题内容 */private class QueryButton implements ActionListenerpublic void actionPerformed(ActionEvent e)/ 调用逻辑对象实现查询功能service.queryTitle(newstitleText, textPaneNewsDescription,newsTitleTable);/* * 通过弹窗显示错误信息 */private void showError()/ 通过弹出对话框显示异常信息if (!errorInfo.equals()JOptionPane.showMessageDialog(null, errorInfo);Servicepackage rssreader.service;import java.awt.Color;import java.io.IOException;import java.util.ArrayList;import java.util.List;import java.util.Vector;import javax.swing.JTextField;import javax.swing.text.BadLocationException;import org.jdom.JDOMException;import rssreader.dao.ParseXML;import rssreader.model.NewsFeed;import rssreader.model.URL;import ponent.TableNewTitleList;import ponent.TextPaneNewsDescription;/* * 业务逻辑类 */public class Service /* * 文件读写，显示操作 * * param String * inFile 解析文件名 * param TableNewTitleList * newsTitleTable 标题列表对象 * param TextAreaNewsDescription * newsDescriptionTextArea 文本域对象 * param String * type 文件类型字段 * throws JDOMException */public void fileDo(String inFile, TableNewTitleList newsTitleTable,TextPaneNewsDescription textPaneNewsDescription, String type)throws IOException, JDOMException String dirName;/文本文件存储文件夹路径/ 文本文件保存统一根目录String dir = System.getProperty(user.dir);dirName = dir + RSSParser;/ 创建目录并解析XML文件，装入List集合List newFeeds = ParseXML.readXMLFile(inFile, dirName, type);/ 界面显示操作newsTitleTable.deleteRow();/ 删除表格原内容textPaneNewsDescription.setText();/ 删除文本域原内容textPaneNewsDescription.setListBean(newFeeds);/ 文本域获得新闻内容容器newsTitleTable.createTable(newFeeds);/ 标题表格获得新闻内容容器 / 创建文本文件，并将List中的信息写入指定路径下ParseXML.parseListToFile(newFeeds, dirName, type);/* * 获得文件地址初始方法 */public Vector initNewsFeedURLs() / 声明新闻类型对象容器Vector urls;/ 构造新闻类型实例URL url1 = new URL(腾讯 - 国际要闻, rss_newswj.xml);URL url2 = new URL(腾讯 - 国内新闻, rss_newsgn.xml);URL url3 = new URL(新浪 - 体育新闻, sports.xml);URL url4 = new URL(新浪 - 社会新闻, focus15.xml);/ 实例新闻类型对象容器urls = new Vector();/ 添加新闻类型对象到容器中urls.add(url1);urls.add(url2);urls.add(url3);urls.add(url4);/返回容器对象return urls;/* * 查询新闻标题 * param JTextField newstitleText 输入条件文本框 * param TextPaneNewsDescription textPaneNewsDescription 内容面板 * param TableNewTitleList newsTitleTable 标题列表 */public void queryTitle(JTextField newstitleText,TextPaneNewsDescription textPaneNewsDescription,Tab