sqlmap获取URL为http://www.xxx.com/1.php?id=1的命令行是：

A、sqlmap-u"http://www.xxx.com/1.php?id=1"
B、sqlmap-r"http://www.xxx.com/1.php?id=1"
C、sqlmap-m"http://www.xxx.com/1.php?id=1"
D、sqlmap-l"http://www.xxx.com/1.php?id=1"