****************************异常文本****************************<br/>
【出现时间】：2019/9/23 11:10:07<br/>
【异常原因】：请求目标站发生错误,当前请求IP:<br/>
【错误代码】：0<br/>
【堆栈调用】：错误代码:The underlying connection was closed: An unexpected error occurred on a receive.<br/>
***************************************************************