nl_tokens: / * ! 压缩文件
pl_tokens: function ( replace , dest ) { var _urls = [ ] ; for ( var i = replace . js . <mask> ; i -- ; ) { _urls . push ( config . dir . src_dir + replace . js [ i ] ) ; } ; try { grunt . file . write ( dest , minjs . minify ( _urls ) . code . toString ( ) ) ; } catch ( e ) { E ( "Error : uglifyJS error. check js files " + _urls . join ( " ; " ) ) ; } }