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java.io.InputStream l_urlStream;
// Ò²¿ÉÒÔ»»³Éuri,È»ºóµ÷ÓÃuri.toURL
java.net.URL l_url = new java.net.URL(
"http://www.google.cn");
java.net.HttpURLConnection l_connection = (java.net.HttpURLConnection) l_url
.openConnection();
System.out.println(l_connection.getContentType());
l_connection.connect();
l_urlStream = l_connection.getInputStream();
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