测试代码:WcfService.DepartmentService svr = new DepartmentfService();
var tp = svr.GetType();
string str = tp.ToString();try
{
      Type tempTp = Type.GetType(str, true);
}
catch
{
//异常信息:"未能从程序集“AppServerWinFormHost, Version=1.0.0.0, Culture=neutral, PublicKeyToken=null”中加载类型“WcfService.DepartmentWcfService”。"
}