```
//掛載框架已封裝好的第三方類，
//如EXCEL
$this->library("Excel");
$excel = new Excel();
$str = ["客戶名稱", "房源", "費用項", "費用周期(開始", "費用周期(結束)",
"逾期天數(天)", "應收金額(元)", "已收金額(元)"];
$excel->export($yuanquName, $yuanquName.date('Y-m-d'),$str, $data, "7,8");
//掛載控件類
$this->library("Component");
$ComponentClass = new Component();
//掛載短信類
$this->library("Sms");
$Sms = new Sms();
$Sms->lingkai("13320668037", "","驗證碼");
//掛載微信獲取用戶信息類
$this->library("WxGetUser");
$WxGetUser = new WxGetUser();
$WxGetUser->get_user_all();
```
