$tra=new tra();
$my_header2=array('User-Agent'=>'Nokia7250I/1.0 (3.22) Profile/MIDP-1.0 Configuration/CLDC-1.0');
$re=$tra->rest('http://www.baidu.com/', $params ='123', $method = 'get', $my_header =$my_header2);
$my_header2=array('User-Agent'=>'Nokia7250I/1.0 (3.22) Profile/MIDP-1.0 Configuration/CLDC-1.0');
$re=$tra->rest('http://www.baidu.com/', $params ='123', $method = 'get', $my_header =$my_header2);