npm install -g grunt-cli

//package.json文件内容，其中alias指定了jquery的路径，后面一坨是需要用到的grunt插件{  "name": "seajs_test",  "version": "1.0.0",  "spm": {    "alias": {      "jquery": "lib/jquery-debug"    }  },  "devDependencies": {    "grunt": "^0.4.5",    "grunt-cmd-transport": "~0.3.0",    "grunt-cmd-concat": "~0.2.5",    "grunt-contrib-uglify": "~0.2.4",    "grunt-contrib-clean": "~0.5.0"  }}

//gruntfile.js文件内容module.exports = function(grunt) {    grunt.initConfig({        pkg: grunt.file.readJSON(‘package.json‘),        transport: {          options: {            paths: [‘js‘], // where is the module, default value is [‘sea-modules‘]            alias:‘<%= pkg.spm.alias %>‘          },          helloworld: {            options: {              idleading: ‘helloworld/‘            },            files: [              {                cwd: ‘js/helloworld‘,                src: ‘**/*.js‘,                dest: ‘.build/helloworld‘              }            ]          },          main: {            options: {              idleading: ‘main/‘            },            files: [              {                cwd: ‘js/main‘,                src: ‘**/*.js‘,                dest: ‘.build/main‘              }            ]          },          lib: {            options: {              idleading: ‘lib/‘            },            files: [              {                cwd: ‘js/lib‘,                src: ‘**/*.js‘,                dest: ‘.build/lib‘              }            ]          }        },        concat: {          options: {            include: ‘relative‘          },          build: {            files: {              ‘dist/helloworld/klass.js‘: [‘.build/helloworld/klass.js‘, ‘.build/helloworld/circle.js‘],              ‘dist/main/index.js‘: [‘.build/main/index.js‘],              ‘dist/lib/jquery-debug.js‘:[‘.build/lib/jquery-debug.js‘]            }          }        },        uglify: {          main: {            files: {              ‘dist/helloworld/klass.js‘: [‘dist/helloworld/klass.js‘],              ‘dist/main/index.js‘: [‘dist/main/index.js‘],              ‘dist/lib/jquery-debug.js‘:[‘dist/lib/jquery-debug.js‘]            }          }        },        clean:  {          build: [‘.build‘] // clean .build directory        }    });    grunt.loadNpmTasks(‘grunt-cmd-transport‘);    grunt.loadNpmTasks(‘grunt-contrib-concat‘);    grunt.loadNpmTasks(‘grunt-contrib-uglify‘);    grunt.loadNpmTasks(‘grunt-contrib-clean‘);    grunt.registerTask("test","my custom task",function(){      console.log("hello grunt");    });    grunt.registerTask(‘default‘, [‘transport‘, ‘concat‘, ‘uglify‘, ‘clean‘,‘test‘]);};

grunt default