PHP发送POST和GET请求

/**
	 * POST请求
	 * **/
	public static function post($url,$postData) {
		$curl = curl_init();
		curl_setopt($curl, CURLOPT_POST, true);
		curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
		curl_setopt($curl,CURLOPT_REFERER,"http://jinrong2.baidu.com");
		curl_setopt($curl,CURLOPT_USERAGENT,"Mozilla/5.0 (Windows NT 6.1; WOW64; rv:36.0) Gecko/20100101 Firefox/36.0");
		curl_setopt($curl, CURLOPT_URL,$url);
		curl_setopt($curl, CURLOPT_POSTFIELDS, $postData);
		$result = curl_exec($curl);
		curl_close($curl);
		return $result;
	}
	/**
	 * GET请求
	 * **/
	public static function getHttp($url){
		$curl = curl_init();
		curl_setopt($curl, CURLOPT_POST, false);
		curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
		curl_setopt($curl,CURLOPT_REFERER,"http://jinrong2.baidu.com");
		curl_setopt($curl,CURLOPT_USERAGENT,"Mozilla/5.0 (Windows NT 6.1; WOW64; rv:36.0) Gecko/20100101 Firefox/36.0");
		curl_setopt($curl, CURLOPT_URL,$url);
		$result = curl_exec($curl);
		curl_close($curl);
		return $result;
	}