CURL的GET与POST

private function httpGet($url,$header=[]){ 
        $curl = curl_init();     
        curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);     
        curl_setopt($curl, CURLOPT_TIMEOUT, 500);     
        curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, true);     
        curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, 2);     
        curl_setopt($curl, CURLOPT_URL, $url);     
        curl_setopt($curl, CURLOPT_HTTPHEADER, $header);
        $res = curl_exec($curl);     
        curl_close($curl);     
        return $res;
    }
    
    private function httpPost($url,$data,$header=[]){ 
        $curl = curl_init();     
        curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);     
        curl_setopt($curl, CURLOPT_TIMEOUT, 500);     
        curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, true);     
        curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, 2);     
        curl_setopt($curl, CURLOPT_POST, 1);
        curl_setopt($curl, CURLOPT_URL, $url); 
        curl_setopt($curl, CURLOPT_POSTFIELDS, $data);
        curl_setopt($curl, CURLOPT_HTTPHEADER, $header);
        $res = curl_exec($curl);     
        curl_close($curl);     
        return $res; 
    }

private function httpGet($url){ 
        $curl = curl_init();     
        curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);     
        curl_setopt($curl, CURLOPT_TIMEOUT, 500);     
        curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, true);     
        curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, 2);     
        curl_setopt($curl, CURLOPT_URL, $url);     
        $res = curl_exec($curl);     
        curl_close($curl);     
        return $res; 
    }
    
    private function httpPost($url,$data){ 
        $curl = curl_init();     
        curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);     
        curl_setopt($curl, CURLOPT_TIMEOUT, 500);     
        curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, true);     
        curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, 2);     
        curl_setopt($curl, CURLOPT_POST, 1);
        curl_setopt($curl, CURLOPT_URL, $url); 
        curl_setopt($curl, CURLOPT_POSTFIELDS, $data);
        $res = curl_exec($curl);     
        curl_close($curl);     
        return $res; 
    }