服务器配置文件endpoint和binding配置没有对应上:
<endpoint address="http://192.168.10.141:54321/AlertDetailService/Service" binding="wsHttpBinding" contract="AlertDetailService.IContract" />
......
  <wsHttpBinding>
  <binding name='wshttp'>
  <security mode='None'/>
  </binding>
  </wsHttpBinding>  
应该改为:<endpoint address="http://192.168.10.141:54321/AlertDetailService/Service" binding="wsHttpBinding" bindingConfiguration="wshttp" contract="AlertDetailService.IContract" />
......
  <wsHttpBinding>
  <binding name='wshttp'>
  <security mode='None'/>
  </binding>
  </wsHttpBinding>