\n";       $xml.="
     
      \n";       $xml.="  
      200\n";       $xml.="  
      
       返回数据成功
      \n";       $xml.="  
      \n";       $xml.="     
       
        1
       \n";       $xml.="     
       
        id
       \n";       $xml.="  \n";       $xml.="
     \n";       echo $xml;       die;    }}Response_xml::xml();