??怪事？？问下这是什么缘故

2007-05-25 06:05:40 129 阅读 AI 写同款 · GEO 优化AI 选题数据监测一键分发 ›

DrissionPage无头模式破盾记：实战绕过CloudFlare 5秒验证本文详细介绍了如何使用DrissionPage无头模式绕过CloudFlare 5秒盾验证，提升爬虫效率。通过关键参数配置、服务器环境问题处理及高级绕过技巧，如动态UA轮换和鼠标移动模拟，帮助开发者有效应对反爬机制。实战案例展示了如何结合最新Chrome UA和参数设置实现稳定数据采集。阅读详情

Server Error in '/' Application.
--------------------------------------------------------------------------------

System.Web.Services.Protocols.SoapException: Server was unable to process request. ---> System.ArgumentNullException: Value cannot be null.
Parameter name: value
at System.Web.Caching.CacheEntry..ctor(String key, Object value, CacheDependency dependency, CacheItemRemovedCallback onRemovedHandler, DateTime utcAbsoluteExpiration, TimeSpan slidingExpiration, CacheItemPriority priority, Boolean isPublic)
at System.Web.Caching.CacheInternal.DoInsert(Boolean isPublic, String key, Object value, CacheDependency dependencies, DateTime utcAbsoluteExpiration, TimeSpan slidingExpiration, CacheItemPriority priority, CacheItemRemovedCallback onRemoveCallback, Boolean replace)
at System.Web.Caching.Cache.Insert(String key, Object value, CacheDependency dependencies, DateTime absoluteExpiration, TimeSpan slidingExpiration, CacheItemPriority priority, CacheItemRemovedCallback onRemoveCallback)
at CSDN.Caching.AspNet.AspNetCache.Add(String key, Object value)
at CSDN.Caching.AspNet.AspNetCache.set_Item(String key, Object value)
at CSDN.ExpertCenter.DataRetriever.AbstractDataRetriever.GetElement(ParameterList Params, Boolean ForceUpdateCahce)
at CSDN.ExpertCenter.DataRetriever.AbstractDataRetriever.GetElement(ParameterList Params)
at CSDN.ExpertCenter.DataRetriever.BlogIntDataAccessor.GetBlogData(String username, BlogInterfaceType type)
at CSDN.ExpertCenter.DataRetriever.ReadBlog.GetBlogViewCount(String CsdnUserName)
at CSDN.ExpertCenter.DataRetriever.DataLayer.ReadExpert(String username)
at CSDN.ExpertCenter.DataRetriever.DataLayer.ReadExpert(MemberInfo mi)
at CSDN.ExpertCenter.DataRetriever.ExpertInfoDataAccessor.ReadData(ParameterList Params)
at CSDN.ExpertCenter.DataRetriever.AbstractDataRetriever.GetElement(ParameterList Params, Boolean ForceUpdateCahce)
at CSDN.ExpertCenter.DataRetriever.AbstractDataRetriever.GetElement(ParameterList Params)
at CSDN.ExpertCenter.DataRetriever.ExpertInfoDataAccessor.GetMemberInfo(String loginname)
at CSDN.ExpertCenter.Service.ExpertCenter.GetExpertInfo(String clientid, String hashedsessionkey, String loginname)
--- End of inner exception stack trace ---
Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code.

...全文