添加注释，以及修改yolo对比阈值

pansen

2019-03-01 74f8c4a581f62cb06a07c57cffe5841d4a528359

 QiaoJiaSystem/FaceDetectServer/FaceDetectServerI.cpp

@@ -90,6 +90,7 @@
        }
        return thftResult;
    } else {
        throw std::runtime_error("shareMemory attach faild");
        ERR("shareMemory error  " << shareMemoryName);
//        throw std::runtime_error("shareMemory attach faild");
    }
}