什么 基于终端的打字测试。 安装 Linux sudo curl -L https://github.com/lemnos/tt/releases/download/v0.4.0/tt-linux -o /usr/local/bin/tt && sudo chmod +x /usr/local/bin/tt sudo curl -o /usr/share/man/man1/tt.1.gz -L https://github.com/lemnos/tt/releases/download/v0.4.0/tt.1.gz OSX sudo curl -L https://github.com/l