[英]XML 2.0 RSS Feeds Processing Android
Have a look at the feed here . 看一下这里的提要 。 It is easy to process XML 1.0 / 1.1 where they only have normal characters in the <description>
tag. XML 1.0 / 1.1很容易处理,其中<description>
标记中只有普通字符。 However, the RSS feed mentioned above has HTML tags like <strong>
, <em>
, etc and not to mention, JavaScript
function calls and special characters. 但是,上面提到的RSS feed具有HTML标签,例如<strong>
, <em>
等,更不用说JavaScript
函数调用和特殊字符了。
What I, as a beginner to Android, do is to make my own SAX parser to get the data from specific tags, put them into objects that represent feeds and make an ArrayList
/ Vector
out of them. 作为Android的初学者,我要做的是制作自己的SAX解析器,以从特定标签中获取数据,将其放入代表提要的对象中,并从中创建ArrayList
/ Vector
。 All I get is character data in the characters(..)
callback method of DefaultHandler
. 我得到的只是DefaultHandler
的characters(..)
回调方法中的字符数据。
Now, how do I properly display this text with all the HTML formatting, the JavaScript
function calls, etc in Android? 现在,如何在Android中使用所有HTML格式, JavaScript
函数调用等正确显示此文本?
I mean, the one who made the RSS feeds for this put it all this in because they wanted the feeds to hav a certain look-and-feel. 我的意思是,为此编写RSS feed的人将所有内容都放入其中,因为他们希望这些feed具有某种外观。 Please help me with this. 请帮我解决一下这个。
Don't reinvent the wheel.. 不要重新发明轮子。
As recommended here ,use android-rss library to read parts of RSS 2.0 feeds.I have used it in my project and it works brilliantly.. 作为推荐这里 ,使用Android系统的RSS图书馆阅读RSS 2.0 feeds.I的部分已经在我的项目中使用它,它出色的作品..
RSSReader reader = new RSSReader();
RSSFeed feed = reader.load(feedUrl);
List<RSSItem> list = feed.getItems();
for (RSSItem i: list)
{
i.getTitle();//title content
i.getDescription();//description content
i.getLink();//link
}
To view the description content use Html.fromHtml which would return styled text.. 要查看描述内容,请使用Html.fromHtml ,它将返回样式化的文本。
TextView textView= (TextView)findViewById(R.id.textView1);
textView.setText(Html.fromHtml(descriptionContent));
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