id="l00159" name="l00159"></a><span class="lineno">  159</span>               (tcpHeader-&gt;eceFlag &lt;&lt; 1) | (tcpHeader-&gt;cwrFlag &lt;&lt; 0);</div>
<div class="line"><a id="l00160" name="l00160"></a><span class="lineno">  160</span>        </div>
<div class="line"><a id="l00161" name="l00161"></a><span class="lineno">  161</span>        <span class="comment">// 获取TCP序列号和确认号</span></div>
<div class="line"><a id="l00162" name="l00162"></a><span class="lineno">  162</span>        <a 