an class="lineno">    6</span>&#160;<span class="comment">//  Copyright © 2018, Alibaba Group Holding Limited</span></div><div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;<span class="comment">//</span></div><div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;</div><div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160;<span class="preprocessor">#ifndef AutoTime_hpp</span></div><div class="line"><a name="l00010"></a><span class="