最赞回答 / 夏浅浅Sarah wr工具此时执行的是spawn,需要执行的是exec，正确的代码为：wr --exec "lessc duang.less duang.css" duang.less。详解如下：exec:the command will not be parsed, as will be run as givenshould handle i/o redirection shell operatorsstdout and stderr output will be buffered until the command i...
