问题描述
我正在尝试使用jsoup获取网页上的所有链接,并在textview中显示返回的链接。但是当我运行代码时,输出看起来像这样
<a class="Fx4vihref="ttps://google.com/search/howsearchworks/?fg=1"> How search works </a>
https://play.google.com/?hl=en&tab=w8
https://www.google.com/calendar?tab=wc
https://photos.google.com/?tab=wq&pageId=none
https://drive.google.com/?tab=wo
我在做什么错了?
代码:
@SuppressLint("NewApi")
protected Elements doInBackground(String... urls) {
String url = urls[0];
Document doc;
Elements links = null;
try {
//view.setText("this will be displayed in textview ");
doc = Jsoup.connect(url).get();
//view.setText("this wont be displayed in textview..i get unfortunately app stopped");
links = doc.select("a[href]");
} catch (IOException e) {
// Todo Auto-generated catch block
e.printstacktrace();
}
return links;
}
protected void onPostExecute(Elements result) {
print("\nLinks: (%d)",result.size());
for (Element link : result) {
//view.setText((CharSequence) link);
view.setText(link.toString());
print(" * a: <%s> (%s)",link.attr("abs:href"),trim(link.text(),35));
}
}
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;
}
}
解决方法
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