serverUrl, $this->appId, $this->partner_private_key, $this->format, $this->charset ); $response = null; $outputStream = null; $request = $alipayClient->getContents(); //200 //echo( '状态码:'. $request -> getCode() .', '); //echo '



'; $fileType = $request->getType(); //echo( '类型:'. $fileType .', '); if ($fileType == 'text/plain') { //出错,返回 json echo $request->getBody(); } else { $type = $request->getFileSuffix($fileType); //echo $this -> getParams(); //exit(); //返回 文件流 header("Content-type: " . $fileType); //类型 header("Accept-Ranges: bytes");//告诉客户端浏览器返回的文件大小是按照字节进行计算的 header("Accept-Length: " . $request->getContentLength());//文件大小 header("Content-Length: " . $request->getContentLength());//文件大小 header('Content-Disposition: attachment; filename="' . time() . '.' . $type . '"'); //文件名 echo $request->getBody(); exit (); } //echo( '内容: , '. $request -> getContentLength() ); //echo '



'; //echo '参数:
';

        //echo ($request -> getParams());

        //echo '
' ; } } // 测试 $test1 = new TestImage(); $test1->load();