Jsoup 笔记

public static String getStdoutLog(Document document,String host){
    List<Element> list = document.select("td.content > p > a[href]");
    if(list.size()>1){
        for (Element e:list){
            String stdouturl = e.attr("href");
            if(stdouturl.contains(InsightConstants.CDH_LOG_STDOUT)){
                String stdouturls = "http://" + host + ":19888" + stdouturl;
                Document logcontent = null;

                try {
                    logcontent = Jsoup.connect(stdouturls).get();
                } catch (IOException e1) {
                    e1.printStackTrace();
                }

                return logcontent !=null?logcontent.select("td.content > pre").text() :"";
            }
        }
    }else{
        List<Element> lists = document.select("td.content > pre");
        for (Element element:lists){
            if(element.text().contains("===DataExa-Insight Action Invoker Started===")){
                return element.text();
            }
        }
    }
    return "";
}

public static String getStderrLog(Document document, String host) {
    List<Element> list = document.select("td.content > p > a[href]");
    if(list.size()>1){
        Document logcontent;
        for(Element element:list){
            String stderrurl = element.attr("href");
            if(stderrurl.contains(InsightConstants.CDH_LOG_STDERR)){
                String stderrurls = "http://" + host + ":19888" + stderrurl;
                try {
                    logcontent = Jsoup.connect(stderrurls).get();
                } catch (IOException e) {
                    e.printStackTrace();
                    return "";
                }
                return logcontent !=null?logcontent.select("td.content > pre").text() :"";
            }
        }
    }else{
        List<Element> lists = document.select("td.content > pre");
        return lists.get(0).text();
    }
    return "";
}