mMchid = $mchid; $this->mSpec = $spec; $this->mCardType = $card_type; $this->mReginNo = $regin_no; $this->mCaller = $caller; } public function __destruct() { $this->mCaller = null; } public function calc_times($quality) { return $this->mCaller->channeles($this->mMchid, $this->mSpec, $this->mCardType, $quality, $this->mReginNo); } }