找不到方法:“System.Collections.ObjectModel.Collection`1

image

 

更新web.config解决

<dependentAssembly>
  <assemblyIdentity name="System.Net.Http" publicKeyToken="b03f5f7f11d50a3a" culture="neutral"/>
  <bindingRedirect oldVersion="0.0.0.0-4.2.0.0" newVersion="4.0.0.0"/>
</dependentAssembly>

 

posted @ 2026-03-20 01:04  威流  阅读(8)  评论(0)    收藏  举报