java获取response数据内容 java获取response返回内容

/*
* 模拟POST请求，获取response内容
*/
protected function curl($url, $type, $header, $data) {
$CURL_OPTS = array (
CURLOPT_CONNECTTIMEOUT => 10,
CURLOPT_RETURNTRANSFER => true,
CURLOPT_SSL_VERIFYPEER => false,
CURLOPT_TIMEOUT => 60,
CURLOPT_USERAGENT => 'simulate submit'
);
$opts = $CURL_OPTS;
$opts [CURLOPT_URL] = $url;
$opts [CURLOPT_CUSTOMREQUEST] = $type;
$header [] = 'Expect:';
$opts [CURLOPT_HTTPHEADER] = $header;
if ($type == 'POST' || $type == 'PUT') {
$opts [CURLOPT_POSTFIELDS] = $data;
}
$ch = curl_init ();
curl_setopt_array ( $ch, $opts );
$result = curl_exec ( $ch );
if (curl_errno ( $ch )) {
die ( 'CURL error: ' . curl_error ( $ch ) );
}
curl_close ( $ch );
return $result;
}
参数：
$header = array (
'Content_type: application/x-www-form-urlencoded'
);
$data="param1=qwer¶m2=asdf¶m3=jkl";