DstIPAddress().toString();</div>
<div class="line"><a id="l00124" name="l00124"></a><span class="lineno">  124</span>    </div>
<div class="line"><a id="l00125" name="l00125"></a><span class="lineno">  125</span>    <span class="comment">// 获取IPv4层属性</span></div>
<div class="line"><a id="l00126" name="l00126"></a><span class="lineno">  126</span>    pcpp::iphdr* ipv4hdr = ipv4layer-&gt;getIPv4Header();</div>
<div class="line"><a id="l00127" name="l00127"></a><span class="lineno">  127</span>    <a