Jsoup爬虫最终修订版

package com.zdf.jsoup;

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

import org.jsoup.Connection;
import org.jsoup.Jsoup;
import org.jsoup.nodes.Document;
import org.jsoup.nodes.Element;
import org.jsoup.nodes.Node;
import org.jsoup.select.Elements;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.ResponseBody;

import com.alibaba.fastjson.JSON;
import com.zdf.jsoup.domain.Ticket;
@Controller
public class JsoupTest {
	@RequestMapping("/jsoupTest")
public @ResponseBody List<Ticket> jsoupTest() {
	String url = "http://dynamic.12306.cn/otn/board/boardMore";
		Connection connect = Jsoup.connect(url);
		try {
			List<Ticket> arr = new ArrayList<Ticket>();
			Document document = connect.get();
			Element table = document.getElementById("table_board_more");
//			Elements tr = table.getElementsByTag("tr");
			Elements tr = table.getElementsByTag("tr");//获取tr
			for (Element element : tr) {
				Elements th = element.getElementsByTag("th");
//				for (Element element2 : th) {
//					
//					System.out.println("hello"+element2.text());
//				}
				Ticket ticket = new Ticket();
				for (int i = 0; i < element.children().size(); i++) {
					ticket.setStartPlace(element.child(0).text());//出发地
					ticket.setEndPlace(element.child(1).text());//目的地
				}
				System.out.println(ticket);
				arr.add(ticket);
				}
			return arr;
		} catch (IOException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
		return null;
		
		
}
//	跳转页面
	@RequestMapping("/")
	public String toVm() {
		
		return "velocity/ticket";
		
	}
}