><div class="toclevel2" data-toclevel="2"><a data-tochassubtree="false" href="../html/M_System_SystemTime_DiffTotalMS.htm" title="DiffTotalMS 方法 (DateTime)" tocid="M_System_SystemTime_DiffTotalMS">DiffTotalMS 方法 (DateTime)</a></div><div class="toclevel2" data-toclevel="2"><a data-tochassubtree="false" href="../html/M_System_SystemTime_DiffTotalMS_2.htm" title="DiffTotalMS 方法 (DateTimeOffset)" tocid="M_System_SystemTime_DiffTotalMS_2">DiffTotalMS 方法 (DateTimeOffset)</a></div><div class="tocle