import java.io.IOException;
import org.jsoup.Jsoup;
import org.jsoup.nodes.Document;
import org.jsoup.nodes.Element;
import org.jsoup.select.Elements;
/**
*
* 解析百度网址的代码,获得链接
*/
public class testbaidu {
public static void main(String[] args) throws IOException {
//Validate.isTrue(args.length == 1, "usage: supply url to fetch");
String url = "http://www.baidu.com";
//String url2="http://epub.cnki.net/kns/brief/brief.aspx?pagename=ASP.brief_default_result_aspx&dbPrefix=SCDB";
Document doc = Jsoup.connect(url).get();
Elements links = doc.select("a[href]");
// Elements media = doc.select("[src]");
// Elements imports = doc.select("link[href]");
/* print("\nMedia: (%d)", media.size());
for (Element src : media) {
if (src.tagName().equals("img"))
print(" * %s: <%s> %sx%s (%s)",
src.tagName(), src.attr("abs:src"), src.attr("width"), src.attr("height"),
trim(src.attr("alt"), 20));
else
print(" * %s: <%s>", src.tagName(), src.attr("abs:src"));
}
print("\nImports: (%d)", imports.size());
for (Element link : imports) {
print(" * %s <%s> (%s)", link.tagName(),link.attr("abs:href"), link.attr("rel"));
}*/
print("\nLinks: (%d)", links.size());
for (Element link : links) {
//if (link.attr("abs:href").contains("")) {
print(" * a: <%s> (%s)", link.attr("abs:href"), trim(link.text(), 35));
//}
}
/* for (Element link : links2) {
if (link.attr("abs:div").contains("400")) {
print(" * b: (%s)", trim(link.text(), 100));
}
}*/
}
private static void print(String msg, Object... args) {
System.out.println(String.format(msg, args));
}
private static String trim(String s, int width) {
if (s.length() > width)
return s.substring(0, width-1) + ".";
else
return s;
}
}