package xml;

import cn.wanghaomiao.xpath.exception.XpathSyntaxErrorException;
import cn.wanghaomiao.xpath.model.JXDocument;
import cn.wanghaomiao.xpath.model.JXNode;
import org.jsoup.Jsoup;
import org.jsoup.nodes.Document;

import java.io.IOException;
import java.io.File;
import java.util.List;

/**
 * @author ： CodeWater
 * @create ：2022-03-11-14:26
 * @Function Description ：
 * XPath查询
 */
public class JsoupDemo06 {
    public static void main(String[] args) throws IOException, XpathSyntaxErrorException {
        String path = JsoupDemo06.class.getClassLoader().getResource("xml/student.xml").getPath();
        Document document = Jsoup.parse(new File(path), "utf-8");

        JXDocument jxDocument = new JXDocument(document);

        //4.结合xpath语法查询
        //4.1查询所有student标签
        List<JXNode> jxNodes = jxDocument.selN("//student");
        for (JXNode jxNode : jxNodes) {
            System.out.println(jxNode);
        }

//4.2查询所有student标签下的name标签
        List<JXNode> jxNodes2 = jxDocument.selN("//student/name");
        for (JXNode jxNode : jxNodes2) {
            System.out.println(jxNode);
        }

        //4.3查询student标签下带有id属性的name标签
        List<JXNode> jxNodes3 = jxDocument.selN("//student/name[@id]");
        for (JXNode jxNode : jxNodes3) {
            System.out.println(jxNode);
        }

        System.out.println("------------------");

        //4.4查询student标签下带有id属性的name标签 并且id属性值为itcast
        List<JXNode> jxNodes4 = jxDocument.selN("//student/name[@id='itcast']");
        for (JXNode jxNode : jxNodes4) {
            System.out.println(jxNode);
        }

    }
}