public static Set<String> getBaiDuHighlightKeyWords(String str) {
String url = "http://www.baidu.com/s?wd="
+ str
+ "&ie=utf-8";
Set<String> keySet = new HashSet<String>();
try {
Document doc = Jsoup.connect(url).timeout(6000).get();
Elements elements = doc.select("h3 em");
for (int i = 0; i < elements.size(); i++) {
keySet.add(StringUtils.outTag(elements.get(i).toString()));
}
} catch (IOException e) {
e.printStackTrace();
}
return keySet;
}
引用包: Jsoup1.7