/**
  * 缓存首页根据疾病查找的最新疾病资讯模块
  * lc@2016-7-8
  * @param type $cacheKey
  * @param type $parms
  * @return array
  */
 public static function cacheIndexTopNews($cacheKey, $parms)
 {
     $result = array();
     $newWords = $parms['newWords'];
     $rel_obj = new \common\models\Relate();
     /*方法2*/
     /**
      * 经测试方法2运行效率是方法1的5倍+
      */
     foreach ($newWords as $kk => $vv) {
         $diseaseid[] = $vv['id'];
     }
     $diseaseids = implode(',', $diseaseid);
     $ret = $rel_obj->getArticlesGroupBy($diseaseids);
     foreach ($ret as $k => $v) {
         $res[$v['tmp_diseaseid']] = $v;
     }
     foreach ($newWords as $kk => $vv) {
         if (isset($res[$vv['id']])) {
             $result[$kk] = $res[$vv['id']];
         }
     }
     return $result;
 }