$ npm install --global gulp
npm WARN deprecated graceful-fs@3.0.8: graceful-fs version 3 and before will fail on newer node releases. Please update to graceful-fs@^4.0.0 as soon as possible.
npm WARN deprecated lodash@1.0.2: lodash@<3.0.0 is no longer maintained. Upgrade to lodash@^4.0.0.
npm WARN deprecated graceful-fs@1.2.3: graceful-fs version 3 and before will fail on newer node releases. Please update to graceful-fs@^4.0.0 as soon as possible.
C:\Users\Gh\AppData\Roaming\npm\gulp -> C:\Users\Gh\AppData\Roaming\npm\node_modules\gulp\bin\gulp.js
gulp@3.9.1 C:\Users\Gh\AppData\Roaming\npm\node_modules\gulp
├── interpret@1.0.0
├── pretty-hrtime@1.0.2
├── deprecated@0.0.1
├── archy@1.0.0
├── minimist@1.2.0
├── semver@4.3.6
├── tildify@1.1.2 (os-homedir@1.0.1)
├── v8flags@2.0.11 (user-home@1.1.1)
├── chalk@1.1.1 (escape-string-regexp@1.0.5, supports-color@2.0.0, has-ansi@2.0.0, strip-ansi@3.0.1, ansi-styles@2.2.0)
├── orchestrator@0.3.7 (stream-consume@0.1.0, sequencify@0.0.7, end-of-stream@0.1.5)
├── liftoff@2.2.0 (extend@2.0.1, rechoir@0.6.2, flagged-respawn@0.3.1, resolve@1.1.7, findup-sync@0.3.0)
├── vinyl-fs@0.3.14 (graceful-fs@3.0.8, strip-bom@1.0.0, vinyl@0.4.6, defaults@1.0.3, mkdirp@0.5.1, through2@0.6.5, glob-stream@3.1.18, glob-watcher@0.0.6)
└── gulp-util@3.0.7 (array-differ@1.0.0, array-uniq@1.0.2, lodash._reevaluate@3.0.0, lodash._reinterpolate@3.0.0, beeper@1.1.0, lodash._reescape@3.0.0, object-assign@3.0.0, replace-ext@0.0.1, has-gulplog@0.1.0, fancy-log@1.2.0, vinyl@0.5.3, gulplog@1.0.0, lodash.template@3.6.2, through2@2.0.1, multipipe@0.1.2, dateformat@1.0.12)
新手不知道为什么上面一直报错，求教~~~
gulp -v
你已经安装成功了，上面的错不是你的错，是组件自身依赖库旧了，系统提示的警告而已，表要慌 ?
希望有所帮助～ ：）