我开发使用LWUIT标签,我想显示我的LWUIT标签屏幕上的RSS频道的标题和图像的RSS应用程序,但是当我跑我的应用程序,我能够显示三甲之列的项目成功地(含图片标题),在那之后我面临java.lang.OutOfMemoryError(堆栈跟踪不完全)Eventhough不存在列表中的项目?任何一个可以帮助......感谢...
在这里我的代码:
public class Process {
protected XMLMidlet midlet;
Form form1;
Image image;
Tabs tabs;
private List myNewsList;
private Vector topnews;
private Vector topstory;
private Command cmdExit;
private Command m_backCommand;
private List newsList;
private Form form2;
Process(XMLMidlet midlet) throws IOException {
this.midlet=midlet;
topnews = new Vector();
topstory = new Vector();
tabs = new Tabs();
form1 = new Form();
form2=new Form();
try {
newsList = new List(topnews);
newsList.setScrollVisible(false);
newsList.setRenderer(new NewsListCellRenderer());
m_backCommand = new Command("Back");
cmdExit = new Command("EXIT");
tabs.addTab("Topstory", newsList);
form1.addComponent(BorderLayout.CENTER, tabs);
}
catch(Exception e){
e.printStackTrace();
} }
public void process() {
try{
String url = "http://www.teluguone.com/news/tonefeeds/news/news-1.rss";
form1.show();
ParseThread myThread = new ParseThread(this);
myThread.getXMLFeed(url);
} catch (Exception e) {
}
}
public void addNews(News newsItem) {
try{
topnews.addElement(newsItem);
newsList.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent ae) {
List source = (List) ae.getSource();
News selectedNewsItem = (News) source.getSelectedItem();
if (selectedNewsItem != null) {
displayCompleteNewsScreen(selectedNewsItem);
}
}
});
}
catch(OutOfMemoryError r){
}
form1.show();
}
private void displayCompleteNewsScreen(News detailNews) {
try{
form2.removeAll();
form2.repaint();
form2.addCommand(m_backCommand);
form2.addCommandListener(new ActionListener() {
public void actionPerformed(ActionEvent ae) {
form1.show();
}
});
HTMLComponent com=new HTMLComponent();
com.setPreferredSize(new Dimension(300,300));
com.setShowImages(false);
com.setBodyText(detailNews.getDescription());
form2.addComponent(com);
//form2.addComponent(big);
}
catch(OutOfMemoryError e){
}
form2.show();
}
}