ubuntu22安装nlohmann-json

robert

sudo apt-get update
sudo apt-get install nlohmann-json3-dev
sudo apt-get install nlohmann-json-dev
wget https://github.com/nlohmann/json/archive/refs/tags/v3.11.2.tar.gz
tar -xzvf v3.11.2.tar.gz

cd json-3.11.2/
sudo cp -r single_include/nlohmann/ /usr/local/include/

如果是ubuntu20.04lts直接运行下面命令即可：
sudo apt-get update sudo apt-get install nlohmann-json3-dev