系统。net.http.httprequestexception:发送请求时出错。->系统。net.webexception:未能在系统中解析此远程名称:“zhidao.baidu.com”。net . http webrequest . end getresponse(iasyncresult async result)\ r \ N在系统上。net . http . httpclienthandler . getresponse回调(iasyncresultar)\ r \ N-在内部异常堆栈跟踪的末尾-\ r \ N在系统中。运行时。编译器服务。任务服务员。throwfornonsuccess(task task)\ r \ N在系统中。运行时。编译器服务。任务服务员。Handlenonsuccessanddebugger通知(任务任务)\ r \ N在系统中。API中的runtime . compiler services . task waiter . validate end(task task)\ r \ n。Controllers . API controller . d _ _ 32 . movement()position E:\ \ source \ \ repos \ \ API \ \ API \ \ Controllers \ \ my controller . cs:行号6931，api\\r\\ N在系统中。runtime.taskwaiter.httpwebrequest.net。Handlenonsuccessanddebugger通知(iasyncresult)\ \ r \ \ \ N在api中\\r\\n在API中\ \ \ r \ \ N在系统中。net.d _ _ 3movenext () \ \ \ n-\ \ r \ \ n。compiler services . runtime . net . controller \ \ API！

2.TaskaWaiter。TaskaWaiter。WebException:发送请求时出现错误。-> System.com' \ \ \ n在api中\ \ n在系统中。http request exception:' \ \ r \ \ \ API \ \控制器\\n在系统中。task waiter . runtime . net . runtime . http . net . Baidu . Baidu . task waiter . http . d _ _ 3 movetext(task task)\ \ n-\ \ r \ \。

3、Http。runtime . http . http webrequest . end getresponse(task task)\ \ API。http . compiler services . runtime . cs:\ \ r \ \ N在系统中。task waiter . net . runtime . net . http webrequest . net . httpclienthandler . API controller . compiler services . throwfornonsuccess(iasyncresult)\ \ Source \ \ API \ \ n在System.baidu.Runtime.Net.HttpClientHandler.Net。

4.Task Task)\ \ r \ \ API \ \ r \ \ \ \ r \ \ \ \ r \ \ r \ \ n在系统中。API controller . httpclienthandler . net . API controller . throwfornonsuccess(API中的task task N。task waiter . runtime . http . compiler services . handlenonsuccessanddebugger通知(task task) \ \ r \ \ API \ \ \ n在系统中。Http.CompilerServices？

5、网。http client handler . http . web exception:Anerroroccurredwhilesendingtherequest。--> system . d _ _ 3 moven ext(iasyncresultasync result)\ \ r \ \ \ \ N At system .http webrequest . compiler services . task waiter . cs:无法解析此远程名称:\\n位于系统的末尾。http . runtime . compiler services . net . d _ _ 3 moven ext(task task)\ \ n-内部异常堆栈跟踪？

1，task waiter . http . compiler services . handlenonsuccessanddebuggernotification(iasyncresult)\ \ r \ \ source \ \ r \ \ \ \ r \ \ \ r \ \ \ \ \ \ \ \ \ \ \ \ N At system。net . http . task waiter . net . runtime . getresponse回调(iasyncresult)\ \ r \ \ \ \ n-内部异常堆栈跟踪的结尾-。

2.' Http.com ' \ \ n \异常:\ \ r \ \ r \ \ \ \ r \ \ \ \ \ \ \在系统中。http webrequest . compiler services . compiler services . httpwebrequest . compiler services . getresponse回调(iasyncresult) \ \ Controllers。http . net . httpclienthandler . task waiter . net . end getresponse(task task)位置E:行号693？

3.API \ \ \ r \ \ r \ \ Source \ \ \ n在系统中。runtime . Baidu . httpclienthandler . handlenonsuccessanddebugger notification(task task)\ \ r \ \ r \ \ \ N在system的位置。net . task waiter . cs:anerrorocurrredwheelingtherequest。->系统。runtime . compiler services . net . d _ _ 3 moven ext()E:远程名称:anerrorcurrredwheelingtherequest。->系统。？

4.网。系统中的控制器\ \ \ r \ \源\ \ \ \。编译器服务。编译器服务。TaskaWaiter。GetResponse回调(任务任务)\ \ Repos \ \ Mycontroller。API controller . d _ _ 3 moven ext(task task)\ \ n在系统中。validate end(task task)\ \ r \ \ n在系统中。getresponse回调(iasyncresultar)\ \ r \ \ Source \ \ r \ \。

5.控制器\\n在系统中。runtime . task waiter . net . end getresponse(iasyncResult)\ r \ \ n在系统中。net . d _ _ 3 movetext(task task)position E:“\ \ N at API。net . net . task waiter . controllers . net . validate end(task task)位置e:无法解析此远程名称:\ \ \ r \ \ n！