private void login() {
        String surl = "https://passport.baidu.com/?login&tpl=mn";
        // String surl = "http://localhost:8080/jkl.html";
        URL url = null;
        try {
            url = new URL(surl);
        } catch (MalformedURLException e) {
            e.printStackTrace();
        }
        HttpURLConnection connection = null;
        try {
            connection = (HttpURLConnection) url.openConnection();
        } catch (IOException e) {
            e.printStackTrace();
        }
        connection.setDoOutput(true);
        try {
            connection.setRequestProperty("Content-type", "text/html");
            connection.setRequestMethod("POST");
            connection.setRequestProperty("User-Agent",
                    "Mozilla/5.0 (compatible; MSIE 6.0; Windows NT)");
            connection.setRequestProperty("Content-Type",
                    "application/x-www-form-urlencoded");
        } catch (ProtocolException e1) {
            e1.printStackTrace();
        }
        OutputStreamWriter out = null;
        try {
            out = new OutputStreamWriter(connection.getOutputStream(), "gb2312");
        } catch (UnsupportedEncodingException e) {
            e.printStackTrace();
        } catch (IOException e) {
            e.printStackTrace();
        }
        try {
            String params = "tpl_ok=&" + "next_target=&" + "tpl=mn&"
                    + "skip_ok=&" + "aid=&" + "need_pay=&" + "need_coin=&"
                    + "pay_method=&" + "u=http://www.baidu.com/&"
                    + "return_method=get&" + "more_param=&" + "return_type=&"
                    + "psp_tt=0&" + "safeflg=0&"
                    + "isphone=tpl&" + "username=xxx&"
                    + "password=xxx&" + "verifycode=&" + "mem_pass=";
            out.write(params);
            out.flush();
            out.close();
        } catch (IOException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
        cookies = connection.getHeaderField("Set-Cookie");
    }

private void view(String surl) throws Exception {
        URL url = new URL(surl);
        HttpURLConnection conn = (HttpURLConnection) url.openConnection();
        if (!"".equals(cookies)) {
            conn.setRequestProperty("Cookie", cookies);
        }
        conn.connect();
        InputStreamReader in = new InputStreamReader(conn.getInputStream(),
                "gb2312");
        int i = 0;
        while ((i = in.read()) != -1) {
            System.out.print((char) i);
        }
        System.out.println();
    }