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"