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我有股票市場項目的工作。我想製作顯示股市圖表和新聞的桌面應用程序。到目前爲止，我已經有一個主要的框架（類），其中有RSS，第二個是顯示蠟燭貼圖（2類）的應用框架。我想將圖表放入我的主框架中。如何將它放到我的主框架中（或者我怎樣才能將框架調用到框架中）。我會真正感謝所有的建議。 這裏是主框架的代碼： 如何將Jframe調用爲主Jfram
import java.awt.BorderLayout;
public class Boeing extends JFrame {
private JPanel contentPane;
/**
* Launch the application.
*/
public static void main(String[] args) {
EventQueue.invokeLater(new Runnable() {
public void run() {
try {
Boeing frame = new Boeing();
frame.setVisible(true);
} catch (Exception e) {
e.printStackTrace();
}
}
});
}
public static String readRSS(String urlAddress) {
try{
URL rssUrl = new URL(urlAddress);
BufferedReader in = new BufferedReader(new InputStreamReader(rssUrl.openStream()));
String sourceCode = "";
String line;
while((line = in.readLine())!=null) {
if (line.contains("<title>")){
int firstPos = line.indexOf("<title>");
String temp = line.substring(firstPos);
temp = temp.replace("<title>", "");
int lastPos = temp.indexOf("</title>");
temp = temp.substring(0,lastPos);
sourceCode += temp + "\n" + "\n";
}
}
in.close();
return sourceCode;
} catch (MalformedURLException ue){
System.out.println("Malformed URL");
} catch (IOException ioe) {
System.out.println("Something went wrong reading the cotents");
}
return null;
}
public Boeing() {
setResizable(false);
setExtendedState(Frame.MAXIMIZED_BOTH);
setTitle("StockIn");
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
setBounds(100, 100, 1350, 695);
contentPane = new JPanel();
contentPane.setBorder(new EmptyBorder(5, 5, 5, 5));
setContentPane(contentPane);
contentPane.setLayout(null);
JMenuBar menuBar = new JMenuBar();
menuBar.setBounds(0, 0, 1280, 22);
contentPane.add(menuBar);
JMenu mnStockin = new JMenu("StockIn");
menuBar.add(mnStockin);
JMenuItem mntmQuitStockin = new JMenuItem("Quit StockIn");
mntmQuitStockin.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent arg0) {
System.exit(0);
}
});
JMenuItem mntmHome = new JMenuItem("Home");
mntmHome.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
Intro intro = new Intro();
intro.setVisible(true);
dispose();
}
});
mnStockin.add(mntmHome);
JSeparator separator = new JSeparator();
mnStockin.add(separator);
mnStockin.add(mntmQuitStockin);
JMenu mnLse = new JMenu("LSE");
menuBar.add(mnLse);
JMenuItem mntmBoeing = new JMenuItem("BOEING CO");
mntmBoeing.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent arg0) {
Boeing boeing = new Boeing();
boeing.setVisible(true);
dispose();
}
});
mnLse.add(mntmBoeing);
JSeparator separator_16 = new JSeparator();
mnTSE.add(separator_16);
mnTSE.add(mntmSony);
TextArea textArea = new TextArea(readRSS("http://boeing.mediaroom.com/news-releases-statements?pagetemplate=rss"));
textArea.addMouseListener(new MouseAdapter() {
@Override
public void mouseClicked(MouseEvent arg0) {
}
});
textArea.setEditable(false);
textArea.setBounds(684, 396, 596, 277);
contentPane.add(textArea);
Panel panel = new Panel();
panel.addComponentListener(new ComponentAdapter() {
@Override
public void componentResized(ComponentEvent arg0) {
}
});
panel.setBackground(Color.PINK);
panel.setBounds(684, 28, 596, 368);
contentPane.add(panel);
/* JLabel dice1 = new JLabel();
ImageIcon one = new ImageIcon("/Users/odzayaBatsaikhan/Desktop/chart.png");
dice1.setLocation(20, 100);
dice1.setSize(1000, 400);
dice1.setIcon(one);
contentPane.add(dice1);*/
}
}
這裏被單獨燭臺圖表：
如果我只想創造展現在主框架圖的方法，如何才能做到這一點？
import org.jfree.chart.ChartPanel;
import org.jfree.chart.JFreeChart;
import org.jfree.chart.axis.*;
import org.jfree.chart.plot.XYPlot;
import org.jfree.chart.renderer.xy.CandlestickRenderer;
import org.jfree.data.xy.*;
import javax.swing.*;
import java.awt.*;
import java.io.*;
import java.net.URL;
import java.text.*;
import java.util.*;
import java.util.List;
public class CandlestickDemo extends JFrame {
public CandlestickDemo(String stockSymbol) {
super("CandlestickDemo");
this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
DateAxis domainAxis = new DateAxis("Date");
NumberAxis rangeAxis = new NumberAxis("Price");
CandlestickRenderer renderer = new CandlestickRenderer();
XYDataset dataset = getDataSet(stockSymbol);
XYPlot mainPlot = new XYPlot(dataset, domainAxis, rangeAxis, renderer);
//Do some setting up, see the API Doc
renderer.setSeriesPaint(0, Color.BLACK);
renderer.setDrawVolume(false);
rangeAxis.setAutoRangeIncludesZero(false);
domainAxis.setTimeline(SegmentedTimeline.newMondayThroughFridayTimeline());
//Now create the chart and chart panel
JFreeChart chart = new JFreeChart(stockSymbol, null, mainPlot, false);
ChartPanel chartPanel = new ChartPanel(chart);
chartPanel.setPreferredSize(new Dimension(600, 300));
this.add(chartPanel);
this.pack();
}
protected AbstractXYDataset getDataSet(String stockSymbol) {
//This is the dataset we are going to create
DefaultOHLCDataset result = null;
//This is the data needed for the dataset
OHLCDataItem[] data;
//This is where we go get the data, replace with your own data source
data = getData(stockSymbol);
//Create a dataset, an Open, High, Low, Close dataset
result = new DefaultOHLCDataset(stockSymbol, data);
return result;
}
//This method uses yahoo finance to get the OHLC data
protected OHLCDataItem[] getData(String stockSymbol) {
List<OHLCDataItem> dataItems = new ArrayList<OHLCDataItem>();
try {
String strUrl= "http://ichart.finance.yahoo.com/table.csv?s="+stockSymbol+"&a=0&b=1&c=2008&d=3&e=30&f=2008&ignore=.csv";
URL url = new URL(strUrl);
BufferedReader in = new BufferedReader(new InputStreamReader(url.openStream()));
DateFormat df = new SimpleDateFormat("y-M-d");
String inputLine;
in.readLine();
while ((inputLine = in.readLine()) != null) {
StringTokenizer st = new StringTokenizer(inputLine, ",");
Date date = df.parse(st.nextToken());
double open = Double.parseDouble(st.nextToken());
double high = Double.parseDouble(st.nextToken());
double low = Double.parseDouble(st.nextToken());
double close = Double.parseDouble(st.nextToken());
double volume = Double.parseDouble(st.nextToken());
double adjClose = Double.parseDouble(st.nextToken());
OHLCDataItem item = new OHLCDataItem(date, open, high, low, close, volume);
dataItems.add(item);
}
in.close();
}
catch (Exception e) {
e.printStackTrace();
}
//Data from Yahoo is from newest to oldest. Reverse so it is oldest to newest
Collections.reverse(dataItems);
//Convert the list into an array
OHLCDataItem[] data = dataItems.toArray(new OHLCDataItem[dataItems.size()]);
return data;
}
public static void main(String[] args) {
new CandlestickDemo("MSFT").setVisible(true);
}
}