[Java] 纯文本查看 复制代码[ 本帖最后由 shangjS009 于 2018-5-25 15:41 编辑 ]\n\n@RequestMapping(value = "${adminPath}/python/rFeichangzhun")

public class RFeichangzhunController extends BaseController {

private static CloseableHttpClient httpclient = HttpClients.createDefault(); // 创建一个客户端

private static String filename = "d:" + File.separator + File.separator

+ "zhuye.html"; // 定义输出html文件的路径

private static String filenames = "d:" + File.separator + File.separator

+ "xiangxi.html"; // 定义输出html文件的路径

private static String outfile = "d:" + File.separator + File.separator

+ "liudehua.csv"; // 定义输出csv文件的路径

private static boolean bfile = true; // 定义控制输出file的boolean变量

private static boolean bdb = true; // 定义控制输出file的boolean变量

private static ArrayList datalist = new ArrayList(); // 定义Arraylist类集用来保存每一条数据的信息

private static String headtitle = "航班信息,计划起飞,出发地，计划到达，到达地"; // 打印的标题头

private static int countrs = 0; // 计数变量

/**

* 输出html文件

*/

public static void htmltoFile(String htmlString) throws Exception {

// 获得文件输出流

FileOutputStream output = new FileOutputStream(filename);

// 以utf-8编码的形式输出到文件(utf-8是中文编码，ISO-8859-1是英文编码)

output.write(htmlString.getBytes("utf-8"));

if (output != null) {

output.close();

}

}

/**

* 下载页面

*/

public static String downloadPage(String url) throws Exception {

String htmlString = ""; // 定义返回的String变量

HttpGet request = new HttpGet(url); // 请求资源

CloseableHttpResponse response = httpclient.execute(request); // 得到回应

try {

System.out.println(response.getStatusLine()); // 打印状态码

HttpEntity entity = response.getEntity(); // 获得Entity对象

htmlString = EntityUtils.toString(entity); // 将Entity对象转化为字符串

EntityUtils.consume(entity); // 销毁对象

} finally {

response.close();

}

htmltoFile(htmlString); // 调用htmltoFile()方法在制定路径输出html文件

return htmlString;

}

@RequiresPermissions("python:rFeichangzhun:view")

@RequestMapping(value = { "python" })

public String python(RFeichangzhun rFeichangzhun,

HttpServletRequest request, HttpServletResponse response,

Model model) throws Exception {

String didian = request.getParameter("didian");

String riqi = request.getParameter("riqi");

String hangbanhao = request.getParameter("hangbanhao");

String url = "http://www.variflight.com/flight/fnum/" + hangbanhao

+ ".html?AE71649A58c77&fdate=" + riqi;

String url2 = "http://www.variflight.com/schedule/"+didian+"-"+hangbanhao+".html?AE71649A58c77=&fdate="+riqi;

getDouBanList(url, riqi, url2);

return "modules/python/rFeichangzhunList";

}

/**

* 获取非常准航班信息

*

* @throws Exception

*/

public void getDouBanList(String surl, String riqi, String surls)

throws Exception {

String html = RFeichangzhunController.downloadPage(surl); // 通过url下载页面

String html2 = RFeichangzhunController.downloadPages(surls);

html = html.replace("star clearfix", "star_clearfix"); // 用"star_clearfix"替代"star clearfix"

html2 = html2.replace("star clearfix", "star_clearfix");

Document doc = Jsoup.parse(html); // 解析获取Document对象

Document docs = Jsoup.parse(html2);

Element divNode = doc.getElementsByClass("li_box").first(); // 通过getElementsByClass方法获取class为"li_box"的div节点对象

Element divNodes = docs.getElementsByClass("flyProc").first();

Elements liTag = divNode.select("li[style]"); // 通过select选择器选择有class属性的li标签节点，返回Element元素的集合

// Elements liTag1 = divNodes.select("span[class]");

Elements liTag2 = divNodes.select("div[class]");

// System.out.println(liTag2);

String title, jpg;

for (Element liNode : liTag) { // 对于liTag Element集合中的每一个元素liNode

Element dd = liNode.select("div").first(); // 取得liNode的第一个a节点对象

title = dd.getElementsByTag("span").text(); // 使用getElementsByTag方法，通过标签名称取得a标签节点对象，然后取其中的文本元素，即为电影名称

jpg = dd.getElementsByTag("span").html();

String[] strs = title.split(" ");

RFeichangzhun rFeichangzhun = new RFeichangzhun();

rFeichangzhun.setQueryDate(riqi);

String a = (strs[0].toString() + " " + strs[1].toString());

rFeichangzhun.setFlightXinxi(a);

String b = strs[2].toString();

rFeichangzhun.setPlanTime(b);

String c = strs[4].toString();

rFeichangzhun.setChufadi(c);

String d = strs[5].toString();

String e = strs[7].toString();

rFeichangzhun.setDaodadi(e);

String f = strs[9].toString();

rFeichangzhun.setStatus(f);

for (Element liNodes : liTag2) {

Element bb = liNodes.select("div").first();

title = bb.getElementsByTag("span").text();

String[] strs2 = title.split(" ");

String aa = strs2[1].toString();

String cc = strs2[strs2.length - 1].toString();// 8

System.out.println(aa);

System.out.println(cc);