当出现如下警告时: >[warning] Your global Angular CLI version (8.2.1) is greater than your local version (7.3.8). The local Angular CLI version is used. > 说明是全局的Angular CLI版本大于本地的Angular CLI版本,解决办法是更新本地的Angular CLI版本 执行如下命令: >[info] npm install \--save\-dev @angular/cli@latest