 = <span class="identifier">StringComparison</span>.OrdinalIgnoreCase
) <span class="keyword">As</span> T</pre></div></div></div><script type="text/javascript">AddLanguageTabSet("ID0EBCA");</script><h4 class="subHeading">参数</h4><dl><dt><span class="parameter">obj</span></dt><dd>类型：<span class="nolink">JObject</span><br /></dd><dt><span class="parameter">propertyName</span></dt><dd>类型：<a href="https://docs.microsoft.com/dotnet/api/system.string" target="_blank">System<span id="LST164057A3_5">