webpack-stream功能：打包文件

gulpfile.js：

var gulp = require('gulp');var webpack = require('webpack-stream');gulp.task('webpackTask',function(){  var obj = {    entry:{      main123:"E:/NodeLearn/gulp_20170918_webpack-stream/src/main.js"    },    output:{      filename:'[name].js'    }  }  return gulp.src([])    .pipe(webpack(obj))    .pipe(gulp.dest('build/'));})

效果：

src文件夹：

 

生成的目标文件夹：