2012-07-09 125 views
0
DocumentBuilderFactory docBuilderFactory = DocumentBuilderFactory.newInstance(); 
DocumentBuilder docBuilder = docBuilderFactory.newDocumentBuilder(); 
Document doc = docBuilder.parse((new URL(myUrl)).openStream()); 

我得到这个例外....如何获取URL的HTML内容?

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启发你有INTERNET许可,您的清单? – 2012-07-09 06:43:14

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请把这里的例外... – Rudy 2012-07-09 06:45:23

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我得到“空例外”。它发生在我尝试获取流时。 – user1488918 2012-07-09 06:59:25

回答

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你可以尝试:

.... 
URL url = new URL(myURL); 
URLConnection connection = url.openConnection(); 
connection.connect(); 
InputStream input = connection.getInputStream(); 
Document doc = docBuilder.parse(input); 

通过URLConnection getContent() return null