public static bool Test(string path, string assembly, string job, object[] paramers)
 {
     using (PluginHost host = new PluginHost(path))
     {
         if (host.LoadPlugins())
         {
             Sponsor <object> objectFromPlugin = host.GetInstance(assembly, job, paramers);
             if (objectFromPlugin == null)
             {
                 throw (new Exception("任务类构造函数的参数未正确提供不能实例化,或任务类未继承 MarshalByRefObject 而不能被发现"));
             }
             IPrefabrication instance = objectFromPlugin.Instance as IPrefabrication;
             return(instance.Test());
         }
         else
         {
             throw (new Exception("no load"));
         }
     }
 }