我正在尝试在我的 xhtml 文档中获取ae_definedtermtitlebegin
标签的所有文本。此标记在整个文档中出现 1000 次。我正在尝试创建与此标签关联的文本列表。我正在使用JSOUP和grails。到目前为止,代码已经编写完毕
Document doc = Jsoup.parse(file,"UTF-8")
Elements pres = doc.getElementsByTag("ae_definedTermTitleBegin");
println pres //This prints a list which contains the tag itself fr eg. [<ae_definedtermtitlebegin/>,<ae_definedtermtitlebegin/>,<ae_definedtermtitlebegin/>....]
for (Element pre : pres) {
println pre.text() //prints nothing. I assumed this would print the text within the tag
}
感谢您的帮助。真的很感激。在 xhtml 文档中,文本看起来像
<ae_definedTermTitleBegin />Applicable Permitted Investment
Amount<ae_definedTermTitleEnd />
我刚刚意识到我的内容在两个不同的标签之间。如何获取这两个标签之间的文本?
import java.util.ArrayList;
import java.util.List;
import org.jsoup.Jsoup;
import org.jsoup.nodes.Document;
import org.jsoup.nodes.Node;
import org.jsoup.nodes.TextNode;
public class Main {
public static void main(String[] args) throws Exception {
/* String html = "<ae_definedTermTitleBegin />" +
"Applicable Permitted Investment Amount" +
"<ae_definedTermTitleEnd />";
*/
String html = "<ae_definedTermTitleBegin />" +
"Applicable Permitted Investment Amount" +
"<ae_definedTermTitleBegin />" +
"Inner example" +
"<ae_definedTermTitleEnd />" +
"This is harder" +
"<ae_definedTermTitleEnd />";
Document doc = Jsoup.parse(html);
List<TextNode> lines = getTextBetweenTags(doc.getElementsByTag("body").get(0).childNodes(),
"ae_definedTermTitleBegin", "ae_definedTermTitleEnd");
System.out.println(lines);
}
private static List<TextNode> getTextBetweenTags(List<Node> listOfNodes, String tagStart, String tagEnd) {
List<TextNode> lines = new ArrayList<>();
int inRangeCounter = 0;
for(Node node : listOfNodes) {
if(node.nodeName().equalsIgnoreCase(tagStart)) {
inRangeCounter++;
} else if(node.nodeName().equalsIgnoreCase(tagEnd)) {
inRangeCounter--;
} else if(inRangeCounter > 0 && node instanceof TextNode) {
lines.add((TextNode)node);
}
}
return lines;
}
}