/**

     * CreateBy Song

     * @param String $url url地址

     * @param Array $post url参数

     * @return Array

     */

    function PostCUrl($url, $post) {

        header("content-type:text/html;charset=utf-8");

        $data = json_encode($post);

        $ch = curl_init ();

        curl_setopt ( $ch, CURLOPT_URL, $url );

        curl_setopt ( $ch, CURLOPT_POST, true );

        curl_setopt ( $ch, CURLOPT_POSTFIELDS, $data );

        curl_setopt ( $ch, CURLOPT_RETURNTRANSFER, true);

        curl_setopt ( $ch, CURLOPT_HEADER, false );

        curl_setopt ( $ch, CURLOPT_TIMEOUT, 30 );

        $result = curl_exec ( $ch ); //这个是读到的值

        if(curl_errno($ch)){

            print_r(curl_error($ch));

        }

        curl_close ( $ch );

        unset ( $ch );

        return json_decode($result,true);

    }