# 1. First, you need to install Node.js (all the way to the next installation), and ensure that node version is 8.10 or above. (Recommended under mac NVM managed node version)
# After the installation is complete, view the version number by node -v command
2. Recommended Use yarn management npm dependence, and the use of domestic sources (Ali users within the network source).
3.然后全局安装 umi,并确保版本是 2.0.0 或以上
4.如何出现'umi' 不是内部或外部命令,也不是可运行的程序 或批处理文件或者提示 umi: command not found
把获取到global bin 的路径添加到系统环境变量中PATH.