public  int coderesult (String urlstring) throws Exception {
    URL url = new URL(urlstring);
    HttpURLConnection httpCon = (HttpURLConnection) url.openConnection();
    //System.out.println("Response code is " + httpCon.getResponseCode());
    int mycode = httpCon.getResponseCode();
    return mycode;
}
public int displaycode () {
    int dispcode = 0;
    try {
        dispcode = coderesult(myurl);

    }
    catch (MalformedURLException e){
        e.printStackTrace();
    }catch(IOException e){
        e.printStackTrace();
    }finally {
    }
    return dispcode;
}

android studio在“dispcode=coderesult（myurl）；”中显示错误：未处理exception:java.lang.exception"