The underlying connection was closed: The connection was closed unexpectedly

The underlying connection was closed: The connection was closed unexpectedly.
The underlying connection was closed: The connection was closed unexpectedly.


在连接远程服务的时候提示这个。和数据库没有关系。因为调用的是HELLOWORLD方法来测试。是不是IIS需要重启动呢。
谢谢大家。

[解决办法]
IIS设置是否已更改？timeout?
另外是否被人黑了？