vinyl-source-stream');varbuffer=require('vinyl-buffer');varuglify=require('gulp-uglify');varsourcemaps=require('gulp-sourcemaps
require('through2');vargutil=require('gulp-util');varuglify=require('gulp-uglify');varsourcemaps=require('gulp-sourcemaps
vinyl-source-stream');varbuffer=require('vinyl-buffer');vargutil=require('gulp-util');varsourcemaps=require('gulp-sourcemaps
由于Uglify的意义在于破坏你的代码,我们还需要安装vinyl-buffer和gulp-sourcemaps来保持源代码的工作。