如何在网页代码中正则提取 多个img标签中的src...？？？

Question

<IMG alt="" src="http://img1.qq.com/news/pics/1749/1749256.jpg" border=0 name=MM>
。

<img src='images/rss.gif' border=0 />


<IMG 
                        src="n/nf0d1.jpg" border=1 width="160" height="110"></TD>
                      <TD vAlign=top width="75%">如何在网页代码中正则提取 多个img标签中的src...？？？最大限度的匹配各种因素

Answer 1

<img.*?src=["'](?<href>.*?)["' ].*?>

Answer 2

(?<=src="http://)([A-Za-z.\d/]+)测试
<IMG alt="" src="http://img1.qq.com/news/pics/1749/1749256.jpg" border=0 name=MM>
<IMG alt="" src="http://img1.qq.com/news/pics/1749/1749222222.jpg" border=0 name=MM>结果
img1.qq.com/news/pics/1749/1749256.jpg
img1.qq.com/news/pics/1749/1749222222.jpg