public function testAction()
 {
     /**
      * 知乎发现首页
      */
     $curl = new Curl('https://www.baidu.com');
     $cookie = 'a23155b7c4337bbfe54acf8773b21|1451283378000|1451283378000; _za=a13ca887-021b-45da-88fe-c1b63982374b; _xsrf=33bdad31147bf00b064b50ec10f9976a; cap_id="NGVjMGYzMDIwNzlkNDVlYmE2NzZhNjQ1MzEyZGE1MDQ=|1451377826|61acc755db19be73bdcacd852fa1a97a1c8b6821"; z_c0="QUJEQ1p2REhLZ2dYQUFBQVlRSlZUYmZScVZhXzdNbl9MczFjd081Z3hQSjJHY0RoWG5GMmpRPT0=|1451377847|76fdc816777745015b2c1250b0a2fd190cefa84a"; __utma=51854390.1352335625.1451283386.1451351537.1451368990.3; __utmc=51854390; __utmz=51854390.1451351537.2.2.utmcsr=google|utmccn=(organic)|utmcmd=organic|utmctr=(not%20provided); __utmv=51854390.100--|2=registration_date=20150601=1^3=entry_date=20150601=1';
     $curl->getMethod($cookie);
     $zhihuContent = $curl->exec();
     print_r($curl->getResponseData());
     var_dump($zhihuContent);
     exit;
     $zhihuStr = preg_replace("/\n/", ' ', $zhihuContent);
     preg_match_all('/<div class=\\"explore-tab\\" id=\\"js-explore-tab\\">.*<div class=\\"zu-main-sidebar\\">/', $zhihuStr, $out1);
     preg_match_all('/<h2>(.*?)<\\/h2>/', $out1[0][0], $out2);
     //print_r($out2);exit;
     $html = new simple_html_dom();
     $data = array();
     foreach ($out2[0] as $key => $val) {
         $dom = $html->load($val);
         $data[$key]['title'] = $dom->find("a", 0)->innertext;
         $data[$key]['url'] = 'https://www.zhihu.com' . $dom->find("a", 0)->href;
     }
     print_r($data);
     exit;
 }
 /**
  * 获取coder话题对应页数的title和url
  * @param $pageNum int 第几页
  */
 public function _getTitle($pageNum)
 {
     $curl = new Curl("https://www.zhihu.com/topic/19552330/top-answers?page={$pageNum}");
     $cookie = 'f8773b21|1451283378000|1451283378000; _za=a13ca887-021b-45da-88fe-c1b63982374b; _xsrf=33bdad31147bf00b064b50ec10f9976a; cap_id="NGVjMGYzMDIwNzlkNDVlYmE2NzZhNjQ1MzEyZGE1MDQ=|1451377826|61acc755db19be73bdcacd852fa1a97a1c8b6821"; z_c0="QUJEQ1p2REhLZ2dYQUFBQVlRSlZUYmZScVZhXzdNbl9MczFjd081Z3hQSjJHY0RoWG5GMmpRPT0=|1451377847|76fdc816777745015b2c1250b0a2fd190cefa84a"; __utma=51854390.1352335625.1451283386.1451351537.1451368990.3; __utmc=51854390; __utmz=51854390.1451351537.2.2.utmcsr=google|utmccn=(organic)|utmcmd=organic|utmctr=(not%20provided); __utmv=51854390.100--|2=registration_date=20150601=1^3=entry_date=20150601=1';
     $curl->getMethod($cookie);
     $zhihuContent = $curl->exec();
     //变成一行
     $zhihuStr = preg_replace("/\n/", ' ', $zhihuContent);
     preg_match_all('/<div class=\\"feed-item feed-item-hook folding\\" .*<div class=\\"zm-invite-pager\\">/', $zhihuStr, $out1);
     preg_match_all('/<h2>(.*?)<\\/h2>/', $out1[0][0], $out2);
     $data = array();
     foreach ($out2[0] as $key => $val) {
         preg_match_all('/href=\\"(.*?)\\">/', $val, $tmp1, PREG_SET_ORDER);
         preg_match_all('/>(.*?)</', $val, $tmp2);
         $data[$key]['title'] = $tmp2[1][1];
         $data[$key]['url'] = 'https://www.zhihu.com' . $tmp1[0][1];
     }
     $excellentHandle = new ZhihuCoderExcellentTitleHandle();
     $res = $excellentHandle->insert($data);
     var_dump($res);
 }