an>)</pre></div></div></div><script type="text/javascript">AddLanguageTabSet("ID0EBCA");</script><h4 class="subHeading">参数</h4><dl><dt><span class="parameter">stream</span></dt><dd>类型：<a href="https://docs.microsoft.com/dotnet/api/system.io.stream" target="_blank">System.IO<span id="LSTF7DEEEA5_1"></span><script type="text/javascript">AddLanguageSpecificTextSet("LSTF7DEEEA5_1?cs=.|vb=.|cpp=::|nu=.|fs=.");</script>Stream</a><br /></dd></dl><h4 class="subHeading">返回值</h4>类型：<a href="http