/**
  * 测试微信功能
  */
 function test()
 {
     dd($this->weChatServer->getMessage());
     //echo WeChatServer::getXml4Txt('abc');
     exit;
 }
 public static function getXml4RichMsgByArray($list)
 {
     return \Cooper\Wechat\WeChatServer::getXml4RichMsgByArray($list);
 }