<a href="http:://example.com">not change</a>
<a href="/good/link">not change</a>
<a href="example/page.html">change me</a>
<a href="test/page.html">and change me</a>
<a href="http:://example.com">not change</a>
<a href="/good/link">not change</a>
<a href="/example/page.html">change me</a>
<a href="/test/page.html">and change me</a>