lass="lineno">  179</span>        </div>
<div class="line"><a id="l00180" name="l00180"></a><span class="lineno">  180</span>        <span class="comment">// 获取UDP长度和负载长度</span></div>
<div class="line"><a id="l00181" name="l00181"></a><span class="lineno">  181</span>        <a class="code hl_variable" href="classunified_packet_attr.html#aa1784b177225f83a16b39095a6f5a75d">len_udp</a> = udpHeader-&gt;length;</div>
<div class="line"><a id="l00182" name="l00182"></a><span class="lineno">  182