Update README.md

guojianyang · Jan 9, 2022 · 73dbe89 · 73dbe89
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diff --git a/yolox-deepstream-cpp/README.md b/yolox-deepstream-cpp/README.md
@@ -224,6 +224,7 @@ yolox-io-cpp中的文件内容如下图所示：
 	    cd /opt/nvidia/deepstream/deepstream-5.1/sources/yolox-io-cpp
 	    
 	    deepstream-app -c deepstream_app_config.txt
+  - 若出现“mmap err:Bad file descriptor”,通过此链接查找原因[常见问题集合](https://github.com/guojianyang/cv-detect-robot/wiki/CDR%E9%A1%B9%E7%9B%AE%E5%B8%B8%E8%A7%81%E9%97%AE%E9%A2%98%E5%8F%8A%E5%85%B6%E8%A7%A3%E5%86%B3%E6%96%B9%E6%A1%88(Common-problems-and-solutions))
 
   - 检测数据从cpp接口导出并显示(编译运行cpp_io文件夹下的yolox_tensor.cpp文件)：
    > g++ yolox_tensor.cpp -o yolox_tensor