)</dt><dd>类型：<a href="https://docs.microsoft.com/dotnet/api/system.string" target="_blank">System<span id="LST44F33E75_17"></span><script type="text/javascript">AddLanguageSpecificTextSet("LST44F33E75_17?cs=.|vb=.|cpp=::|nu=.|fs=.");</script>String</a><br />创建时字段custom_field3定义类型的最新数值，限制为4个汉字，12字节。</dd><dt><span class="parameter">timeOut</span> (Optional)</dt><dd>类型：<a href="https://docs.microsoft.com/dotnet/api/system.int32" target="_blank">Syst