问题描述 这是Gruntfile.js中的配置代码,求教大神帮我解释下,万分感谢 这是watch插件的配置信息: watch: { options: { dateFormat: function (time) { grunt.log.writeln('The watch finished in ' + time + 'ms at' + (new Date()).toString()); grunt.log.writeln('Waiting for more changes...'); }, li