方法输入标签名和属性即可返回内容,不填属性返回内容,
org.jsoup
jsoup
1.11.3
package htmlBody;
import java.io.File;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import org.jsoup.Jsoup;
import org.jsoup.nodes.Document;
import org.jsoup.nodes.Element;
import org.jsoup.select.Elements;
public class HtmlParser {
/* * 如果标签属性为null则返回标签里的文本
* @param document
* @param Tag 标签名
* @param attr 标签属性
* @return
*/
public static List getElementsContent(Document document,String tag,String attr){
Elements e = document.getElementsByTag(tag);
List hrefDataList=new ArrayList();
for (Element element : e) {
//实体对象构造方法,代码省略
if(attr==null) {
hrefDataList.add(element.text());
}else {
hrefDataList.add(element.attr(attr));
}
}
return hrefDataList;
}
public static void main(String[] args) throws IOException {
Document doc = Jsoup.parse(new File("D:/index.jsp"), "utf-8");
List result = getElementsContent(doc,"input","value");
System.out.println(result);
List result2 = getElementsContent(doc,"div",null);
for (String string : result2) {
System.out.println(string);
}
}
}