1. 命令行创建npm的配置文件 a. npm init
2. 添加一个gulp的依赖 npm install gulp --save-dev
3. 在项目根目录下添加一个gulpfile.js文件，这个是gulp的主文件，这个文件名是固定的
4. 在gulpfile中抽象我们需要做的任务
5. 如何解决➜ git-demo git:(master) git push -u origin master To https://github.com/sr6783/git-demo.git ! [rejected] master -> master (non-fast-forward) error: failed to push some refs to 'https://github.com/sr6783/git-demo.git' hint: Updates were rejected because the tip of your current branch is behind hint: its remote counterpart. Integrate the remote changes (e.g. hint: 'git pull ...') before pushing again. hint: See the 'Note about fast-forwards' in 'git push --help' for details.