这里增加如果服务的grid_flag==NO_FLOW状态是过滤掉的逻辑

https://github.com/TarsCloud/TarsFramework/blob/81234de867bf75869f7ac55085272ba214bac960/RegistryServer/DbHandle.cpp#L1172

    				if(res[i]["grid_flag"] == "NO_FLOW")
    				{
    					continue;
    				}